Is Amumu's crying effected by Spell Vamp?

Question

While I was playing as Amumu, I began to wonder if his crying (W) was effected by Spell Vamp. Is it effected by it?

Answer 1

Sure is. Because it's an AoE ability, Spell vamp is reduced to one-third effectiveness.

You can read all about Amumu here, or Spell Vamp here!