Ashiok, Dream Render (Japanese Alternate Art) [War of the Spark Promos] Saviors of Kamigawa defending player can't cast spells

defending player can't cast spells this turn

Set: Legends Type: Enchantment Rarity: Uncommon Cost: {3}{W} Whenever a player casts an enchantment spell

Set: Diamond & Pearl: Great Encounters Type: Psychic Rarity: Uncommon Retreat cost: Colorless

Set: Base Set 1st Edition Type: Fire Rarity: Uncommon Retreat cost: Colorless

When the chosen hand isn't behind its owner's back

Ashiok, Dream Render (Japanese Alternate Art) [War of the Spark Promos] Saviors of Kamigawa defending player can't cast spellsSet: War of the Spark Promos Type: Legendary Planeswalker Ashiok Rarity: Uncommon Cost: {1}{U B}{U B} Spells and abilities your opponents control can't cause their controller to search their library. 1: Target player mills four cards. Then exile each opponent's graveyard.