Paperfin Rascal
From Lorwyn set
Paperfin Rascal
Creature — Merfolk Rogue
2/2
When this creature enters, clash with an opponent. If you win, put a +1/+1 counter on this creature. (Each clashing player reveals the top card of their library, then puts that card on their choice of the top or bottom. A player wins if their card had a greater mana value.)
