King Darien XLVIII is a rare Legendary Creature — Human Soldier card from Dominaria United (DMU), collector number 303. Current market price: $0.29 (foil $0.40), TCGplayer market prices via Scryfall.
Other creatures you control get +1/+1. {3}{G}{W}: Put a +1/+1 counter on King Darien and create a 1/1 white Soldier creature token. Sacrifice King Darien: Creature tokens you control gain hexproof and indestructible until end of turn.