Apex Witchstalker is a common Creature — Wolf card from Reality Fracture (FRA), collector number 48. Current market price: $0.16 (foil $0.24), TCGplayer market prices via Scryfall.
Menace (This creature can't be blocked except by two or more creatures.) When this creature enters or dies, you gain 2 life. Basic landcycling {2} ({2}, Discard this card: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.)