Daughter of the Deep is a uncommon Creature — Merfolk Noble card from Marvel Super Heroes Commander (MSC), collector number 618. Current market price: $2.23 (foil $5.21), TCGplayer market prices via Scryfall.
Whenever you draw your second card each turn, create a 1/1 blue Merfolk creature token. {U}, {T}: Target Merfolk can't be blocked this turn.