Archon of Cruelty

Flying
Whenever Archon of Cruelty enters the battlefield or attacks, target opponent sacrifices a creature or planeswalker, discards a card, and loses 3 life.
You draw a card and gain 3 life.
"What a shame. So much power being used for evil. Atleast I'll get a good workout from it.
"~Nim-Aer when seeing the Archon of Cruelty