Ulamog, the Infinite Gyre (Foil Etched) [Double Masters 2022] Undercity Your opponents can't cast spells

Your opponents can't cast spells of the chosen color

Executor of Synthesis

Set: Modern Horizons 2 Prerelease Promos Type: Artifact Creature — Human Soldier Rarity: Rare Cost: {W} Whenever an opponent casts their first noncreature spell each turn

In case of a right answer

each other non-Aura enchantment you control is a creature in addition to its other types and has base power and base toughness each equal to its mana value

Ulamog, the Infinite Gyre (Foil Etched) [Double Masters 2022] Undercity Your opponents can't cast spellsSet: 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.