Fleet Swallower (Borderless) [Secret Lair Drop Series] Zombie Dwarf Set: Limited Edition Beta Type:

Set: Limited Edition Beta Type: Instant Rarity: Uncommon Cost: {G} Cast this spell only during your declare attackers step

If that spell is countered this way

Set: The List Type: Legendary Creature — Zombie Soldier Rarity: Mythic Cost: {1}{W}{B} Whenever you cast an enchantment spell

Set: Seventh Edition Type: Sorcery Rarity: Rare Cost: {2}{W}{W} Destroy all creatures

Knight-Cathar

Fleet Swallower (Borderless) [Secret Lair Drop Series] Zombie Dwarf Set: Limited Edition Beta Type:Set: Secret Lair Drop Series Type: Creature Fish Rarity: Rare Cost: {5}{U}{U} Whenever Fleet Swallower attacks, target player mills half their library, rounded up.