Joseph, Weaver of Fate

+2: create a 2/2 flying spirit token with "whenever an opponent casts a spell all opponents lose 1 life and you gain 1 life"
0: choose a creature, if target creature dies it returns to the battlefield under your control
-7: you get an emblem that says "whenever you gain life, all opponents lose 1 life, also all creatures you control have lifelink and deathtouch"