Slay the Faithful

As an additional cost to cast this spell, pay 3 life.
Destroy target creature, unless it's controller
sacrifices two other non-token creatures.
Pillage - If a creature you control dealt combat
damage to a player this turn, this spell has
rebound. (If you cast this spell from your hand,
exile it as it resolves. At the beginning of your next
upkeep, you may cast this card from exile without
paying its mana cost.)