Loan Shark is a common Creature — Shark Rogue card from Outlaws of Thunder Junction (OTJ), collector number 55. Current market price: $0.19 (foil $0.20), TCGplayer market prices via Scryfall.
When this creature enters, if you've cast two or more spells this turn, draw a card. Plot {3}{U} (You may pay {3}{U} and exile this card from your hand. Cast it as a sorcery on a later turn without paying its mana cost. Plot only as a sorcery.)