Mnemonic Betrayal [Guilds of Ravnica] Kor Cleric −1: Return target creature card

−1: Return target creature card from your graveyard to your hand

The furnace awaits the next master who would stoke the fires of apocalypse

Set: Portal Three Kingdoms Type: Basic Land — Swamp Rarity: Common ({T}: Add {B}

Set: Commander 2015 Type: Enchantment Rarity: Uncommon Cost: {1}{W}{W} Artifact and enchantment spells your opponents cast cost {2} more to cast

Set: Alpha Edition Type: Artifact Rarity: Uncommon Cost: {4} {1}

Mnemonic Betrayal [Guilds of Ravnica] Kor Cleric −1: Return target creature cardSet: Guilds of Ravnica Type: Sorcery Rarity: Mythic Cost: {1}{U}{B} Exile 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.