Mnemonic Betrayal [Guilds of Ravnica] Djinn Set: Urza's Saga Type: Creature

Set: Urza's Saga Type: Creature — Whale Rarity: Rare Cost: {5}{U}{U} When Great Whale enters the battlefield

Set: Archenemy Type: Legendary Artifact Creature — Wizard Rarity: Rare Cost: {7} {1}{U}{U}: Target permanent becomes an artifact in addition to its other types

the Dryads of Shanodin Forest are seen only when they wish to be

Set: Mirrodin Type: Creature — Goblin Shaman Rarity: Common Cost: {R} Sacrifice an artifact: Krark-Clan Shaman deals 1 damage to each creature without flying

Set: Mercadian Masques Type: Artifact Rarity: Rare Cost: {3} {T}: Add {R}

Mnemonic Betrayal [Guilds of Ravnica] Djinn Set: Urza's Saga Type: CreatureSet: 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.