Dawnhart Wardens is a uncommon Creature — Human Warlock card from Innistrad: Double Feature (DBL), collector number 216. Current market price: $0.29 (foil $0.20), TCGplayer market prices via Scryfall.
Vigilance Coven — At the beginning of combat on your turn, if you control three or more creatures with different powers, creatures you control get +1/+0 until end of turn.