PASSIVE - On god kill or assist a coin is flipped. If heads, you gain a stack of 7 HP5. If tails, you gain a stack of 2% Movement Speed. Each effect can stack up to 4 times and at 8 stacks this item evolves. You also gain 15 gold every time the coin is flipped.
Obsidian Shard
+80
Magical Power
+20
Magical Penetration
PASSIVE - Your first ability cast gains 20% Magical Penetration. This can only occur once every 10 seconds.