League of Legends
Valorant
Marvel Rivals
Rematch
Teamfight Tactics
DeadlockNEW
World of Warcraft
Helldivers 2
2XKO SOON™
Download Now
Tier List
N
ARAM Mayhem
NEW
Champions
Multisearch
Leaderboards
Live Games
Items
N
Watch
NEW
News
Probuild Stats
Guest
Logged Out
B
Rek'Sai

Rek'SaiArena Build
Patch 15.24

Rek'Sai's Passive: Fury of the Xer'Sai
P
Rek'Sai's Q: Queen's Wrath / Prey Seeker
Q
Rek'Sai's W: Burrow / Un-burrow
W
Rek'Sai's E: Furious Bite / Tunnel
E
Rek'Sai's R: Void Rush
R
Rek'Sai Arena Build with the best items, augments, and duos. U.GG analyzes millions of matches to give you the best Rek'Sai Arena guide. Patch 15.24
Rek'Sai Arena Build with the best items, augments, and duos. U.GG analyzes millions of matches to give you the best Rek'Sai Arena guide. Patch 15.24
Build
ARURF
Arena
ARAM
Counters
Leaderboards
ProbuildStats
Pro Builds
More Stats
Filters
Arena
15.24
B
Tier
45.43%
Win Rate
145 / 172
Rank
4.5%
Pick Rate
0.6%
Ban Rate
5,388
Matches
Rek'Sai Synergies
Champion
Avg. Place
1st Rate
Top 4 Rate
Pick Rate
1
Sett
4.88
10.67%
41.33%
1.39%75
2
Jhin
4.93
3.33%
40.00%
1.11%60
3
Zaahen
3.27
20.34%
71.19%
1.10%59
4
Yasuo
4.24
1.72%
58.62%
1.08%58
5
Smolder
4.28
18.97%
56.90%
1.08%58
6
Kai'Sa
4.69
7.41%
50.00%
1.00%54
7
Zed
5.19
9.26%
37.04%
1.00%54
8
Ashe
5.63
7.41%
31.48%
1.00%54
9
Dr. Mundo
4.32
10.00%
52.00%
0.93%50
10
Brand
4.18
20.41%
51.02%
0.91%49
11
Yone
4.65
8.16%
46.94%
0.91%49
12
Vayne
4.71
6.12%
44.90%
0.91%49
13
Tahm Kench
5.12
6.12%
38.78%
0.91%49
14
Swain
4.04
10.64%
57.45%
0.87%47
15
Ahri
4.52
6.52%
56.52%
0.85%46
16
Cho'Gath
4.04
21.74%
52.17%
0.85%46
17
Jax
4.56
11.11%
51.11%
0.84%45
18
Sylas
4.44
11.11%
46.67%
0.84%45
19
Jinx
5.07
6.67%
40.00%
0.84%45
20
Leona
4.50
15.91%
47.73%
0.82%44
21
Warwick
5.05
0.00%
38.64%
0.82%44
22
Darius
4.91
15.91%
36.36%
0.82%44
23
Teemo
4.56
6.98%
51.16%
0.80%43
24
Tristana
4.70
13.95%
46.51%
0.80%43
25
Kayn
4.70
16.28%
41.86%
0.80%43
26
Ezreal
4.72
6.98%
41.86%
0.80%43
27
Viego
4.34
12.20%
51.22%
0.76%41
28
Amumu
5.17
9.76%
36.59%
0.76%41
29
Sion
3.90
22.50%
60.00%
0.74%40
30
Malphite
4.22
17.50%
55.00%
0.74%40
31
Veigar
4.85
10.00%
45.00%
0.74%40
32
Senna
4.72
7.50%
45.00%
0.74%40
33
Singed
5.10
10.00%
42.50%
0.74%40
34
Naafiri
5.15
5.00%
40.00%
0.74%40
35
Ornn
5.33
15.00%
37.50%
0.74%40
36
Mordekaiser
4.62
5.13%
53.85%
0.72%39
37
Bard
4.90
2.56%
41.03%
0.72%39
38
Talon
5.33
5.13%
30.77%
0.72%39
39
Lee Sin
4.11
18.42%
60.53%
0.71%38
40
Briar
4.26
7.89%
57.89%
0.71%38
41
Graves
4.26
10.53%
55.26%
0.71%38
42
Volibear
4.47
10.53%
52.63%
0.71%38
43
Vladimir
4.66
13.16%
50.00%
0.71%38
44
Xin Zhao
4.55
13.16%
47.37%
0.71%38
45
Shaco
4.87
5.26%
36.84%
0.71%38
46
Karthus
4.32
16.22%
51.35%
0.69%37
47
Katarina
4.59
10.81%
51.35%
0.69%37
48
Caitlyn
4.92
8.11%
48.65%
0.69%37
49
Blitzcrank
4.97
5.41%
45.95%
0.69%37
50
Twisted Fate
5.14
5.41%
37.84%
0.69%37
51
Galio
5.76
5.41%
29.73%
0.69%37
52
Pantheon
4.19
16.67%
55.56%
0.67%36
53
Fizz
4.64
13.89%
50.00%
0.67%36
54
Gwen
4.53
8.33%
44.44%
0.67%36
55
Sona
4.43
8.57%
54.29%
0.65%35
56
Kog'Maw
4.80
11.43%
48.57%
0.65%35
57
Lucian
4.60
17.14%
45.71%
0.65%35
58
Aatrox
5.06
0.00%
37.14%
0.65%35
59
Ambessa
4.15
14.71%
52.94%
0.63%34
60
Zyra
4.62
11.76%
47.06%
0.63%34
61
Udyr
4.82
14.71%
44.12%
0.63%34
62
Alistar
4.82
5.88%
41.18%
0.63%34
63
Miss Fortune
4.88
5.88%
38.24%
0.63%34
64
Yunara
5.18
5.88%
35.29%
0.63%34
65
Mel
4.33
12.12%
54.55%
0.61%33
66
Aurelion Sol
4.33
15.15%
48.48%
0.61%33
67
Pyke
4.88
3.03%
45.45%
0.61%33
68
Master Yi
4.88
6.06%
42.42%
0.61%33
69
Ekko
4.82
12.12%
39.39%
0.61%33
70
Nidalee
5.21
3.03%
27.27%
0.61%33
71
Olaf
3.88
9.38%
62.50%
0.59%32
72
Neeko
4.59
3.13%
37.50%
0.59%32
73
Kayle
5.25
3.13%
34.38%
0.59%32
74
K'Sante
5.38
6.25%
31.25%
0.59%32
75
Nasus
3.94
19.35%
58.06%
0.58%31
76
Garen
5.52
9.68%
25.81%
0.58%31
77
Vi
4.17
13.33%
63.33%
0.56%30
78
Nautilus
4.77
6.67%
46.67%
0.56%30
79
Yuumi
5.23
6.67%
40.00%
0.56%30
80
Twitch
4.87
6.67%
40.00%
0.56%30
81
Gragas
5.10
6.67%
36.67%
0.56%30
82
Skarner
5.63
0.00%
30.00%
0.56%30
83
Nami
4.52
6.90%
55.17%
0.54%29
84
Akali
4.69
3.45%
55.17%
0.54%29
85
Soraka
4.38
6.90%
51.72%
0.54%29
86
Ziggs
4.07
17.24%
51.72%
0.54%29
87
Morgana
4.45
6.90%
51.72%
0.54%29
88
Fiddlesticks
5.21
6.90%
41.38%
0.54%29
89
Ryze
5.24
6.90%
34.48%
0.54%29
90
Kha'Zix
5.69
0.00%
24.14%
0.54%29
91
Renekton
4.07
10.71%
64.29%
0.52%28
92
Kassadin
4.04
14.29%
60.71%
0.52%28
93
Annie
4.04
21.43%
57.14%
0.52%28
94
Karma
4.61
0.00%
50.00%
0.52%28
95
Rakan
4.68
10.71%
46.43%
0.52%28
96
LeBlanc
4.82
3.57%
42.86%
0.52%28
97
Trundle
4.50
25.00%
42.86%
0.52%28
98
Samira
4.96
0.00%
39.29%
0.52%28
99
Shen
4.82
10.71%
39.29%
0.52%28
100
Lux
5.11
10.71%
32.14%
0.52%28
101
Rammus
5.50
3.57%
25.00%
0.52%28
102
Maokai
5.22
3.70%
37.04%
0.50%27
103
Nilah
3.85
30.77%
65.38%
0.48%26
104
Jarvan IV
3.81
19.23%
65.38%
0.48%26
105
Vel'Koz
3.88
11.54%
61.54%
0.48%26
106
Tryndamere
4.58
0.00%
57.69%
0.48%26
107
Nunu & Willump
4.54
7.69%
57.69%
0.48%26
108
Sejuani
4.19
15.38%
57.69%
0.48%26
109
Rell
4.50
15.38%
53.85%
0.48%26
110
Shyvana
4.00
15.38%
50.00%
0.48%26
111
Taliyah
5.08
11.54%
42.31%
0.48%26
112
Malzahar
4.77
7.69%
38.46%
0.48%26
113
Hecarim
5.15
0.00%
38.46%
0.48%26
114
Lulu
5.50
0.00%
23.08%
0.48%26
115
Lillia
4.00
16.00%
68.00%
0.46%25
116
Syndra
4.40
12.00%
56.00%
0.46%25
117
Jayce
4.52
12.00%
48.00%
0.46%25
118
Zeri
5.12
12.00%
40.00%
0.46%25
119
Thresh
5.16
8.00%
36.00%
0.46%25
120
Sivir
5.88
4.00%
28.00%
0.46%25
121
Seraphine
4.63
8.33%
58.33%
0.45%24
122
Rengar
4.21
12.50%
58.33%
0.45%24
123
Aurora
4.79
0.00%
54.17%
0.45%24
124
Fiora
4.83
8.33%
50.00%
0.45%24
125
Illaoi
4.71
8.33%
41.67%
0.45%24
126
Poppy
5.17
12.50%
33.33%
0.45%24
127
Aphelios
4.92
8.33%
29.17%
0.45%24
128
Xayah
5.04
8.33%
25.00%
0.45%24
129
Heimerdinger
6.08
0.00%
20.83%
0.45%24
130
Varus
4.39
4.35%
60.87%
0.43%23
131
Bel'Veth
4.13
26.09%
52.17%
0.43%23
132
Draven
4.65
4.35%
47.83%
0.43%23
133
Ivern
4.91
13.04%
43.48%
0.43%23
134
Azir
5.09
8.70%
43.48%
0.43%23
135
Yorick
4.61
13.04%
43.48%
0.43%23
136
Kennen
5.04
4.35%
39.13%
0.43%23
137
Hwei
5.39
0.00%
39.13%
0.43%23
138
Urgot
5.00
0.00%
34.78%
0.43%23
139
Gangplank
5.39
8.70%
30.43%
0.43%23
140
Nocturne
4.55
13.64%
50.00%
0.41%22
141
Xerath
4.64
4.55%
50.00%
0.41%22
142
Zoe
5.09
4.55%
45.45%
0.41%22
143
Camille
5.77
4.55%
36.36%
0.41%22
144
Braum
5.27
4.55%
31.82%
0.41%22
145
Milio
5.27
9.09%
31.82%
0.41%22
146
Lissandra
5.41
9.09%
22.73%
0.41%22
147
Kindred
4.52
4.76%
57.14%
0.39%21
148
Akshan
4.10
14.29%
57.14%
0.39%21
149
Corki
4.24
4.76%
52.38%
0.39%21
150
Evelynn
4.52
14.29%
52.38%
0.39%21
151
Cassiopeia
4.38
19.05%
47.62%
0.39%21
152
Gnar
4.52
4.76%
47.62%
0.39%21
153
Diana
5.57
4.76%
33.33%
0.39%21
154
Taric
5.19
9.52%
33.33%
0.39%21
155
Qiyana
5.81
0.00%
23.81%
0.39%21
156
Orianna
5.30
0.00%
35.00%
0.37%20
157
Rumble
4.21
5.26%
57.89%
0.35%19
158
Kled
4.11
5.26%
47.37%
0.35%19
159
Riven
4.79
15.79%
42.11%
0.35%19
160
Wukong
5.11
0.00%
42.11%
0.35%19
161
Irelia
4.95
10.53%
36.84%
0.35%19
162
Viktor
5.26
0.00%
36.84%
0.35%19
163
Elise
6.05
0.00%
26.32%
0.35%19
164
Vex
4.94
11.11%
38.89%
0.33%18
165
Renata Glasc
4.53
17.65%
52.94%
0.32%17
166
Quinn
5.35
5.88%
41.18%
0.32%17
167
Zilean
5.59
5.88%
29.41%
0.32%17
168
Janna
5.59
0.00%
29.41%
0.32%17
169
Kalista
4.50
12.50%
62.50%
0.30%16
170
Anivia
4.56
12.50%
50.00%
0.30%16
171
Zac
5.25
6.25%
37.50%
0.30%16
Rek'Sai Augments
Augment
Pick Rate
1
The Brutalizer
The Brutalizer
9.39%506
2
Thread the Needle
Thread the Needle
8.83%476
3
Goliath
Goliath
7.78%419
4
Demon's Dance
Demon's Dance
7.07%381
5
Transmute: Prismatic
Transmute: Prismatic
6.61%356
6
Shrink Ray
Shrink Ray
6.09%328
7
Goredrink
Goredrink
6.01%324
8
Symphony of War
Symphony of War
5.55%299
9
Infernal Soul
Infernal Soul
4.97%268
10
Scopier Weapons
Scopier Weapons
4.81%259
11
escAPADe
escAPADe
4.75%256
12
Clown College
Clown College
4.66%251
13
Apex Inventor
Apex Inventor
4.44%239
14
Lightning Strikes
Lightning Strikes
4.44%239
15
Slow and Steady
Slow and Steady
4.38%236
16
Jeweled Gauntlet
Jeweled Gauntlet
4.38%236
17
Firebrand
Firebrand
4.23%228
18
It's Killing Time
It's Killing Time
4.21%227
19
Cerberus
Cerberus
3.93%212
20
Outlaw's Grit
Outlaw's Grit
3.93%212
21
Blunt Force
Blunt Force
3.92%211
22
Numb to Pain
Numb to Pain
3.77%203
23
Deft
Deft
3.75%202
24
Deathtouch
Deathtouch
3.71%200
25
Stats on Stats!
Stats on Stats!
3.58%193
26
Gamba Anvil
Gamba Anvil
3.45%186
27
Quest: Steel Your Heart
Quest: Steel Your Heart
3.36%181
28
Vulnerability
Vulnerability
3.34%180
29
Desecrator
Desecrator
3.30%178
30
Heavy Hitter
Heavy Hitter
3.29%177
31
Transmute: Gold
Transmute: Gold
3.25%175
32
Executioner
Executioner
3.25%175
33
Bread And Cheese
Bread And Cheese
3.25%175
34
Spin To Win
Spin To Win
3.19%172
35
Contract Killer
Contract Killer
3.17%171
36
Doomsayer
Doomsayer
3.06%165
37
Tank Engine
Tank Engine
2.91%157
38
Leg Day
Leg Day
2.90%156
39
Slap Around
Slap Around
2.73%147
40
Serve Beyond Death
Serve Beyond Death
2.69%145
41
Blade Waltz
Blade Waltz
2.69%145
42
Bread And Butter
Bread And Butter
2.64%142
43
It's Critical
It's Critical
2.62%141
44
Omni Soul
Omni Soul
2.60%140
45
Combo Master
Combo Master
2.60%140
46
Dreadbringer
Dreadbringer
2.60%140
47
Transmute: Chaos
Transmute: Chaos
2.52%136
48
Quest: Urf's Champion
Quest: Urf's Champion
2.43%131
49
Dual Wield
Dual Wield
2.41%130
50
Soul Siphon
Soul Siphon
2.39%129
51
Mystic Punch
Mystic Punch
2.32%125
52
Stats on Stats on Stats!
Stats on Stats on Stats!
2.26%122
53
Twice Thrice
Twice Thrice
2.25%121
54
Extendo-Arm
Extendo-Arm
2.17%117
55
Shadow Runner
Shadow Runner
2.10%113
56
Fan the Hammer
Fan the Hammer
2.10%113
57
Flashy
Flashy
2.08%112
58
Self Destruct
Self Destruct
2.08%112
59
Stats!
Stats!
2.08%112
60
Recursion
Recursion
2.08%112
61
Quantum Computing
Quantum Computing
2.00%108
62
Slow Cooker
Slow Cooker
1.95%105
63
We'll Be Right Back
We'll Be Right Back
1.93%104
64
Dawnbringer's Resolve
Dawnbringer's Resolve
1.91%103
65
Giant Slayer
Giant Slayer
1.89%102
66
Raid Boss
Raid Boss
1.86%100
67
Scoped Weapons
Scoped Weapons
1.84%99
68
Vengeance
Vengeance
1.84%99
69
Ocean Soul
Ocean Soul
1.80%97
70
Parasitic Relationship
Parasitic Relationship
1.80%97
71
Bravest of the Brave
Bravest of the Brave
1.76%95
72
Erosion
Erosion
1.71%92
73
Sacrifice: For Prismatic
Sacrifice: For Prismatic
1.69%91
74
Summoner Revolution
Summoner Revolution
1.67%90
75
Vanish
Vanish
1.67%90
76
Tap Dancer
Tap Dancer
1.67%90
77
Dematerialize
Dematerialize
1.67%90
78
Perseverance
Perseverance
1.65%89
79
Typhoon
Typhoon
1.65%89
80
Divine Intervention
Divine Intervention
1.61%87
81
Earthwake
Earthwake
1.61%87
82
Firefox
Firefox
1.56%84
83
Frost Wraith
Frost Wraith
1.54%83
84
Prismatic Egg
Prismatic Egg
1.54%83
85
Flashbang
Flashbang
1.52%82
86
Fallen Aegis
Fallen Aegis
1.48%80
87
Mountain Soul
Mountain Soul
1.43%77
88
Restless Restoration
Restless Restoration
1.43%77
89
Don't Chase
Don't Chase
1.41%76
90
Celestial Body
Celestial Body
1.39%75
91
Scopiest Weapons
Scopiest Weapons
1.39%75
92
Rabble Rousing
Rabble Rousing
1.39%75
93
Laser Eyes
Laser Eyes
1.37%74
94
Mad Scientist
Mad Scientist
1.37%74
95
Trailblazer
Trailblazer
1.37%74
96
Juice Box
Juice Box
1.34%72
97
Dark Blessing
Dark Blessing
1.26%68
98
Chain Lightning
Chain Lightning
1.26%68
99
Light 'em Up!
Light 'em Up!
1.24%67
100
Ultimate Roulette
Ultimate Roulette
1.21%65
101
Wisdom of Ages
Wisdom of Ages
1.19%64
102
Calculated Risk
Calculated Risk
1.17%63
103
Dive Bomber
Dive Bomber
1.17%63
104
With Haste
With Haste
1.15%62
105
Impassable
Impassable
1.15%62
106
Dashing
Dashing
1.13%61
107
Orbital Laser
Orbital Laser
1.11%60
108
Augmented Power
Augmented Power
1.10%59
109
Mirror Image
Mirror Image
1.10%59
110
Center of the Universe
Center of the Universe
1.08%58
111
Tank It Or Leave It
Tank It Or Leave It
1.04%56
112
Ethereal Weapon
Ethereal Weapon
1.04%56
113
Master of Duality
Master of Duality
0.98%53
114
Ultimate Revolution
Ultimate Revolution
0.97%52
115
Summoner's Roulette
Summoner's Roulette
0.97%52
116
Clothesline
Clothesline
0.97%52
117
Fruits of Your Labor
Fruits of Your Labor
0.97%52
118
Castle
Castle
0.93%50
119
Buff Buddies
Buff Buddies
0.89%48
120
OK Boomerang
OK Boomerang
0.89%48
121
Infernal Conduit
Infernal Conduit
0.87%47
122
Accelerating Sorcery
Accelerating Sorcery
0.87%47
123
Slime Time
Slime Time
0.85%46
124
Warmup Routine
Warmup Routine
0.85%46
125
Feel the Burn
Feel the Burn
0.84%45
126
Bodyguard
Bodyguard
0.82%44
127
From Beginning to End
From Beginning to End
0.82%44
128
Oathsworn
Oathsworn
0.80%43
129
Willing Sacrifice
Willing Sacrifice
0.74%40
130
Critical Healing
Critical Healing
0.71%38
131
Hat Trick
Hat Trick
0.71%38
132
Searing Dawn
Searing Dawn
0.71%38
133
Restart
Restart
0.71%38
134
Juice Press
Juice Press
0.69%37
135
Spirit Link
Spirit Link
0.69%37
136
Defensive Maneuvers
Defensive Maneuvers
0.67%36
137
Guilty Pleasure
Guilty Pleasure
0.67%36
138
Nesting Doll
Nesting Doll
0.65%35
139
Light Warden
Light Warden
0.65%35
140
Ultimate Unstoppable
Ultimate Unstoppable
0.63%34
141
Snowball Fight!
Snowball Fight!
0.63%34
Rek'Sai Prismatic ItemsThese are the best Prismatic items to buy on Rek'Sai
Twin Mask
Twin Mask

70.98%
224
Cloak of Starry Night
Cloak of Starry Night

70.1%
97
Demon King's Crown
Demon King's Crown

66.49%
185
Gargoyle Stoneplate
Gargoyle Stoneplate

64.81%
108
Dragonheart
Dragonheart

63.38%
325
Galeforce
Galeforce

60%
175
Sword of the Divine
Sword of the Divine

59.39%
197
Pyromancer's Cloak
Pyromancer's Cloak

59.3%
86
Fulmination
Fulmination

58.94%
207
Flesheater
Flesheater

58.73%
676
Warmog's Armor
Warmog's Armor

58.06%
124
Lightning Rod
Lightning Rod

57.45%
188
Shield of Molten Stone
Shield of Molten Stone

57.3%
89
Divine Sunderer
Divine Sunderer

57.05%
915
Hamstringer
Hamstringer

55.97%
268
Goredrinker
Goredrinker

55.83%
283
Turbo Chemtank
Turbo Chemtank

55.56%
45
Black Hole Gauntlet
Black Hole Gauntlet

55.35%
486
Kinkou Jitte
Kinkou Jitte

55.14%
185
Talisman Of Ascension
Talisman Of Ascension

54.84%
93
Darksteel Talons
Darksteel Talons

53.97%
315
Duskblade of Draktharr
Duskblade of Draktharr

52.25%
555
Reverberation
Reverberation

52.11%
190
Moonflair Spellblade
Moonflair Spellblade

51.67%
60
Hemomancer's Helm
Hemomancer's Helm

51.58%
539
Prowler's Claw
Prowler's Claw

50.42%
595
Hexbolt Companion
Hexbolt Companion

48.98%
98
Regicide
Regicide

48.81%
379
Decapitator
Decapitator

45.8%
131
Force Of Entropy
Force Of Entropy

43.68%
87
Reaper's Toll
Reaper's Toll

42.92%
233
Twilight's Edge
Twilight's Edge

42.22%
45
Skill Priority
Rek'Sai's Q: Queen's Wrath / Prey Seeker
Q
Rek'Sai's E: Furious Bite / Tunnel
E
Rek'Sai's W: Burrow / Un-burrow
W
47.49% WR
3,927 Matches
Skill PathMost popular ability leveling order
Rek'Sai's Q: Queen's Wrath / Prey Seeker
Q
Queen's Wrath / Prey Seeker
1
4
5
7
8
Rek'Sai's W: Burrow / Un-burrow
W
Burrow / Un-burrow
2
14
15
17
18
Rek'Sai's E: Furious Bite / Tunnel
E
Furious Bite / Tunnel
3
9
11
12
13
Rek'Sai's R: Void Rush
R
Void Rush
6
10
16
Rek'Sai's Passive: Fury of the Xer'Sai
P
Fury of the Xer'Sai
Starting Items
48.45% WR
2,863 Matches
Always buy first
2nd & 3rd Items
51.23% WR
568 Matches
Build this every game
Fourth Item
52.49% WR
362 Matches
68.22% WR
107 Matches
Fifth Item
75.9% WR
83 Matches
76.56% WR
64 Matches
69.62% WR
79 Matches
Sixth Item
100% WR
20 Matches
100% WR
15 Matches
88.89% WR
18 Matches
Consumables
83.28% WR
939 Matches
88.17% WR
710 Matches
93.63% WR
204 Matches

© 2017-2025 Outplayed Inc.

U.GG Stats isn't endorsed by Riot Games and doesn't reflect the views or opinions of Riot Games or anyone officially involved in producing or managing League of Legends.

Links

  • FAQ

Terms

  • Privacy Policy
  • Terms of Service

Socials

  • Discord
  • Twitter
  • YouTube
  • Instagram
  • Facebook

Our Brands

  • Icy Veins
  • The Sims Resource
  • Addicting Games
  • Fantasy Football Scout
  • Pocket Gamer