Fanatic of Xenagos is a uncommon Creature — Centaur Warrior card from Born of the Gods (BNG), collector number 147. Current market price: $0.07 (foil $0.45), TCGplayer market prices via Scryfall.
Trample Tribute 1 (As this creature enters, an opponent of your choice may put a +1/+1 counter on it.) When this creature enters, if tribute wasn't paid, it gets +1/+1 and gains haste until end of turn.