Prowler, Clawed Thief
From Marvel's Spider-Man set
Prowler, Clawed Thief
Legendary Creature — Human Rogue Villain
2/3
Menace (This creature can't be blocked except by two or more creatures.)
Whenever another Villain you control enters, Prowler connives. (Draw a card, then discard a card. If you discarded a nonland card, put a +1/+1 counter on this creature.)