Syzygy is an ornn item in League of Legends. Syzygy costs 3100 gold and grants 80 Attack Damage, 20 Lethality, 20 Ability Haste and a Unique Passive (Ever Rising Moon).
+80 Attack Damage
+20 Ability Haste
Unique - Ever Rising Moon: Hitting a champion with 2 separate Attacks or Abilities within 1.5 seconds deals additional damage, grants you Move Speed and a Shield.
Mythic Passive: Grants all other Legendary items Armor Penetration and Move Speed.
Limited to 1 Mythic item.