Embereth Veteran is a uncommon Creature — Human Knight card from Wilds of Eldraine (WOE), collector number 127. Current market price: $0.20 (foil $0.26), TCGplayer market prices via Scryfall.
{1}, Sacrifice this creature: Create a Young Hero Role token attached to another target creature. (If you control another Role on it, put that one into the graveyard. Enchanted creature has "Whenever this creature attacks, if its toughness is 3 or less, put a +1/+1 counter on it.")