Cave-In [Mercadian Masques] Karn its effect cannot be activated

its effect cannot be activated this turn

Flip Summoned or Special Summoned successfully

Set: 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

Set: Champs and States Type: Creature — Elf Warrior Rarity: Rare Cost: {2}{G} Other Elves you control get +1/+1

Set: Summer Magic / Edgar Type: Enchantment — Aura Rarity: Uncommon Cost: {R} Enchant creature

Cave-In [Mercadian Masques] Karn its effect cannot be activatedSet: Mercadian Masques Type: Sorcery Rarity: Rare Cost: {3}{R}{R} You may exile a red card from your hand rather than pay this spell's mana cost. Cave In deals 2 damage to each creature and each player. One fleet was gone; others were poised.