Tori D'Avenant, Fury Rider is a uncommon Legendary Creature — Human Knight card from Dominaria United (DMU), collector number 223. Current market price: $0.27 (foil $0.39), TCGplayer market prices via Scryfall.
Vigilance, trample Whenever Tori D'Avenant attacks, all other attacking creatures you control get +1/+1 until end of turn. Other red attacking creatures you control gain trample until end of turn. Untap each other white attacking creature you control.