Ulamog, the Ceaseless Hunger [Commander Masters] Basic Water Energy If your opponent's Mega Evolution

If your opponent's Mega Evolution Pokemon is Knocked Out by damage from this attack

or Poisoned (your choice)

but I won't come home until I find out how to bring him back to his senses

Set: Secret Lair Drop Series Type: Creature — Legendary Creature Rarity: Mythic Cost: {1}{B} At the beginning of each end step

(Treat them and anything attached to them as though they don’t exist until their controller’s next turn

Ulamog, the Ceaseless Hunger [Commander Masters] Basic Water Energy If your opponent's Mega EvolutionSet: Commander Masters Type: Legendary Creature Eldrazi Rarity: Mythic Cost: {10} A force as voracious as time itself. When you cast this spell, exile two target permanents. Indestructible Whenever Ulamog, the Ceaseless Hunger attacks, defending player exiles the top twenty cards of their library.