Mnemonic Betrayal [Guilds of Ravnica] Grand Prix Promos "The raging waters had swept

"The raging waters had swept away trees

Set: Exodus Type: Enchantment Rarity: Rare Cost: {2}{U}{U}{U}{U} Discard a card: You may tap or untap target artifact

Dragons Type: Creature — Human Knight Rarity: Rare Cost: {1}{W}{W} First strike (This creature deals combat damage before creatures without first strike

You lose life equal to its converted mana cost

If there are no mining counters on Gemstone Mine

Mnemonic Betrayal [Guilds of Ravnica] Grand Prix Promos "The raging waters had sweptSet: 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.