Rootwater Thief [Nemesis]

Set: Nemesis Type: Creature — Merfolk Rogue Rarity: Rare Cost: {1}{U} {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.