Sylas Ability (LoL): Petricite Burst

Petricite Burst Sylas

Passive

After casting a spell, Sylas gains a stack of Petricite Burst for 4 seconds, up to a maximum of 2 stacks.

Sylas' basic attacks consume a stack of Petricite Burst, modifying the attack to whirl his chains around him, dealing 9−60 (based on level) (+1.0 per attack damage) (+20% of ability power) magic damage to his target and nearby enemies (deals 70% less damage to minions).