Ulamog, the Infinite Gyre (Foil Etched) [Double Masters 2022] Human Rogue Ally it can't be blocked as

it can't be blocked as long as defending player controls a Forest

counter that spell

counter that spell if it has the same mana value as the revealed card

Set: Ultimate Masters Box Topper Type: Legendary Creature — Zombie Cleric Rarity: Mythic Cost: {3}{B}{B}{B} Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it

Ulamog, the Infinite Gyre (Foil Etched) [Double Masters 2022] Human Rogue Ally it can't be blocked asSet: Double Masters 2022 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.