Mystic Decree [Homelands] XY124 Your opponent cannot activate any

Your opponent cannot activate any Spell or Trap Cards or use their effects until your next Standby Phase

As long as enchanted creature is blue

Set: Ixalan Prerelease Promos Type: Artifact Rarity: Rare Cost: {2} As Sorcerous Spyglass enters the battlefield

Set: Retro Pack 1 Card type: Effect Monster Rarity: Common Attack: 450 Defense: 600 FLIP: destroy 1 monster on the field

Set: Commander 2014 Type: Sorcery Rarity: Uncommon Cost: {2}{B} Choose two target creature cards in your graveyard

Mystic Decree [Homelands] XY124 Your opponent cannot activate anySet: Homelands Type: World Enchantment Rarity: Rare Cost: {2}{U}{U} All creatures lose flying and islandwalk. "Curse Reveka, and curse her coddled conjurers. Their sorcerers' school shall yet be ours." Irini Sengir