Spawnsire of Ulamog
Rise of the Eldrazi — Rare
Creature — Eldrazi
Annihilator 1 (Whenever this creature attacks, defending player sacrifices a permanent.)
: Put two 0/1 colorless Eldrazi Spawn creature tokens onto the battlefield. They have "Sacrifice this creature: Add to your mana pool."
: Cast any number of Eldrazi cards you own from outside the game without paying their mana costs.