Snarling Gorehound is a common Creature — Dog card from Murders at Karlov Manor (MKM), collector number 105. Current market price: $0.25 (foil $0.34), TCGplayer market prices via Scryfall.
Menace Whenever another creature you control with power 2 or less enters, surveil 1. (Look at the top card of your library. You may put it into your graveyard.)