Feral Throwback is a rare Creature — Beast card from Legions (LGN), collector number 126. Current market price: $0.33 (foil $0.49), TCGplayer market prices via Scryfall.
Amplify 2 (As this creature enters, put two +1/+1 counters on it for each Beast card you reveal in your hand.) Provoke (Whenever this creature attacks, you may have target creature defending player controls untap and block it if able.)