Mnemonic Betrayal [Guilds of Ravnica] Synth then caverns

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Set: March of the Machine Commander Type: Sorcery Rarity: Rare Cost: {4}{W}{W}{W} Convoke (Your creatures can help cast this spell

{4}{R}{G}: Radha gets +X/+X until end of turn

R: +1/+0 until the end of the turn

Mnemonic Betrayal [Guilds of Ravnica] Synth then cavernsSet: 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.