Mnemonic Betrayal [Guilds of Ravnica] Halfling Horror it deals double that damage

it deals double that damage instead

and the air crackled and roiled

If a nontoken creature an opponent controls would die

「刃使いは新たな敵へと怒りを向けた。根腐りとキャベジのナメクジだ。」 ー神話と奇跡、第七巻

Set: Mystery Booster 2 Type: Legendary Creature — Elemental Avatar Rarity: Mythic Cost: {4}{G}{G} Reach

Mnemonic Betrayal [Guilds of Ravnica] Halfling Horror it deals double that damageSet: Guilds of Ravnica Type: Sorcery Rarity: Mythic Cost: {1}{U}{B} Exile all cards from all opponents' graveyards. You may cast spells from among those cards this turn, and you may spend mana as though it were mana of any type to cast those spells. At the beginning of the next end step, if any of those cards remain exiled, return them to their owners' graveyards. Exile Mnemonic Betrayal.