Rootwater Thief

Creature - Merfolk Rogue 1/2, 1U (2)
{U}: Rootwater Thief gains flying until end of turn.
Whenever Rootwater Thief deals combat damage to a player, you may pay {2}. If you do, search that player's library for a card and exile it, then the player shuffles his or her library.¹
Illus. Ron Spears

Format Legality	Legal in Vintage, Legacy Banned in Extended, Standard
Printings (1/6)	Nemesis (Rare)