Golgothian Sylex [Antiquities] Animal Your opponents can't cast spells

Your opponents can't cast spells during your turn

Set: EX: Unseen Forces Type: Fighting Rarity: Rare Retreat cost: Colorless

All Phyrexians who met them were transformed into pieces

If it's legendary

Set: Ultimate Masters Type: Creature — Dragon Rarity: Mythic Cost: {5}{R}{R} Flying

Golgothian Sylex [Antiquities] Animal Your opponents can't cast spellsSet: Antiquities Type: Artifact Rarity: Rare Cost: {4} {1}, {T}: Each nontoken permanent with a name originally printed in the Antiquities expansion is sacrificed by its controller. From their earliest educations, the brothers had known that no human contrivance could stand against the true masters of Dominia.