Felothar, Dawn of the Abzan is a rare Legendary Creature — Human Warrior card from Tarkir: Dragonstorm Promos (PTDM), collector number 184s. Current market price: — (foil $1.79), TCGplayer market prices via Scryfall.
Trample Whenever Felothar enters or attacks, you may sacrifice a nonland permanent. When you do, put a +1/+1 counter on each creature you control.