Ulamog, the Infinite Gyre [Ultimate Masters] Generation Force SE destroy this card unless you

destroy this card unless you send 1 "Iron Core of Koa'ki Meiru" from your hand to the Graveyard or reveal 1 Plant-Type monster in you hand

Set: Gladiator's Assault Card type: Normal Spell Rarity: Secret Rare Special Summon 1 Normal Monster from your Graveyard in face-up Defense Position

It blocks each attacking creature this turn if able

then puts it onto the battlefield if it's a permanent card

You can pay half your Life Points to destroy and remove from play all other cards on the field

Ulamog, the Infinite Gyre [Ultimate Masters] Generation Force SE destroy this card unless youSet: Ultimate Masters Type: Legendary Creature Eldrazi Rarity: Mythic Cost: {11} When you cast this spell, destroy target permanent. Indestructible Annihilator 4 (Whenever this creature attacks, defending player sacrifices four permanents.) When Ulamog, the Infinite Gyre is put into a graveyard from anywhere, its owner shuffles their graveyard into their library.