Azrael, Messenger of Death

Flying, Hexproof.
Whenever an opponent casts a spell, that player may play {p/w}. If they don't, you gain 2 life.
Whenever a creature you control dies, each other opponent may pay {p/b}. If they don't, each opponent loses 2 life.
"Rhystic Study? Never heard of it"
- Azrael