Mwonvuli Beast Tracker is a uncommon Creature — Human Scout card from Magic 2013 Promos (PM13), collector number 177★. Current market price: $1.77, 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.