Kozilek, Dubious Prophet

Whenever Kozilek, Dubious Prophet enters or attacks, you may pay X life. When you do, create X 1/1 colorless Eldrazi Spawn creature tokens with "Sacrifice this creature: Add {c} to your mana pool".
Trample, Annihilator 4
Whenever a player loses life, create X 1/1 colorless Eldrazi Spawn creature tokens with "Sacrifice this creature: Add {c} to your mana pool".