Profane Ritual

Creatures you control have "{t}, Sacrifice
another creature: You gain 1 life and each
opponent loses 1 life."
Divine creature spells you cast cost {x} less to cast,
where X is the number of creatures that have
died this turn. (Angels, Avatars, Demons, Elders
and Gods are divine)
"By the blood of the willing do the masters rise."
- Voznece.