Sunrise Cavalier is a uncommon Creature — Human Knight card from Innistrad: Midnight Hunt (MID), collector number 244. Current market price: $0.09 (foil $0.27), TCGplayer market prices via Scryfall.
Trample, haste If it's neither day nor night, it becomes day as this creature enters. Whenever day becomes night or night becomes day, put a +1/+1 counter on target creature you control.