Prowler, Clawed Thief

Legendary Creature — Human Rogue Villain

{1}{U}{B}

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.)

2/3

Rulings and every printing on Scryfall