Mwonvuli Beast Tracker is a uncommon Creature — Human Scout card from Magic 2013 (M13), collector number 177. Current market price: $0.28 (foil $0.87), TCGplayer market prices via Scryfall.
When this creature enters, search your library for a creature card with deathtouch, hexproof, reach, or trample and reveal it. Shuffle and put that card on top.