Thief of Sanity [Guilds of Ravnica Prerelease Promos] Magic Player Rewards 2009 When this leaves the battlefield

When this leaves the battlefield

Lands you control have "{T}: Add two mana of any one color

remove a +1/+0 counter from it

• Destroy target permanent if it's blue

Thief of Sanity [Guilds of Ravnica Prerelease Promos] Magic Player Rewards 2009 When this leaves the battlefieldSet: Guilds of Ravnica Prerelease Promos Type: Creature Specter Rarity: Rare Cost: {1}{U}{B} Flying Whenever Thief of Sanity deals combat damage to a player, look at the top three cards of that player's library, exile one of them face down, then put the rest into their graveyard. You may look at and cast that card for as long as it remains exiled, and you may spend mana as though it were mana of any type to cast that spell.