Grimoire Thief

Creature - Merfolk Rogue 2/2, UU (2)
Whenever Grimoire Thief becomes tapped, remove the top three cards of target opponent's library from the game face down.
You may look at cards removed from the game with Grimoire Thief.
{U}, Sacrifice Grimoire Thief: Turn all cards removed from the game with Grimoire Thief face up. Counter all spells with those names.
Illus. Randy Gallegos

Crystal Keep Rulings Summaries

• If more than one of these is in play, each one tracks its cards separately. [D'Angelo 2008/02/05]

Format Legality	Legal in Vintage, Legacy, Extended, Standard
Printings (1/10)	Morningtide (Rare)