Shadowflame is a legendary item in League of Legends. Shadowflame costs 3000 gold and grants 100 Ability Power, 200 Health and a Unique Passive (Cinderbloom).
Needlessly Large Rod
+100 Ability Power
Unique - Cinderbloom: Damage to champions benefits from additional Magic Penetration based on their current Health. If the target was recently affected by Shields, gain the maximum benefit against that target.