Pernicious Deed [Apocalypse] Dark Revelation Volume 1 When Thundermare enters the battlefield

When Thundermare enters the battlefield

inflict damage to your opponent equal to the ATK of the destroyed monster

Set: Theros Type: Legendary Enchantment Creature — God Rarity: Mythic Cost: {3}{R} Indestructible

Set: Arena League 2000 Type: Sorcery Rarity: Rare Cost: {1}{R}{R} Destroy target artifact or land

During either player's Damage Step

Pernicious Deed [Apocalypse] Dark Revelation Volume 1 When Thundermare enters the battlefieldSet: Apocalypse Type: Enchantment Rarity: Rare Cost: {1}{B}{G} {X}, Sacrifice Pernicious Deed: Destroy each artifact, creature, and enchantment with converted mana cost X or less. "Yawgmoth," Freyalise whispered as she set the bomb, "now you will pay for your treachery."