Sleight of Mind [Alpha Edition]Set: Alpha Edition Type: Instant Rarity: Rare Cost: {U} Change the text of target spell or permanent by replacing all instances of one color word with another. (For example, you may change "target black spell" to "target blue spell." This effect lasts indefinitely.)

it gets -4/+4 until end of turn

Set: EX: Dragon Type: Colorless Rarity: Rare Retreat cost: Colorless

Set: Battle for Zendikar Prerelease Promos Type: Legendary Planeswalker — Kiora Rarity: Mythic Cost: {2}{G}{U} +1: Untap up to one target creature and up to one target land

Set: Darksteel Type: Artifact — Equipment Rarity: Uncommon Cost: {3} All creatures able to block equipped creature do so

Set: Pro Tour Promos Type: Legendary Planeswalker — Ajani Rarity: Mythic Cost: {2}{W}{W} +1: You gain 2 life

Set: Diamond & Pearl: Stormfront Type: Colorless Rarity: Holo Rare Retreat cost: Colorless

if it's the second creature spell you cast this turn

Set: Commander 2016 Type: Legendary Creature — Human Cleric Rarity: Mythic Cost: {3}{W}{B} Flying

Set: Sword & Shield: Rebel Clash Type: Metal Rarity: Secret Rare Retreat cost: Colorless

Set: Promo Finish: Rainbow Foil Type: Hero Subtype: Young Rarity: Promo Class: Wizard Elemental Life: 36 Intellect: 4 Essence of Ice (You may have Ice cards in your deck

Set: XY: Phantom Forces Type: Fairy Rarity: Ultra Rare Retreat cost: Colorless

you may shuffle Guan Yu into your library