Ceta Disciple
A blue creature that wants to tap for red and green mana is the entire Apocalypse design thesis in miniature. The set's mechanical project was to push every color into its enemy colors' territory, and this little Merfolk does it twice over: it pumps with a red activation and fixes with a green one, two abilities that have nothing to do with the body's blue mana symbol and everything to do with the set's allied-versus-enemy experiment. Neither ability is free; both lean on off-color mana the card cannot produce for itself, so it presumes a board that already reaches into red and green, which is exactly the kind of three-color stew Apocalypse was built to enable. The result is a wizard that does no single thing well but advertises a philosophy: a one-drop that fixes mana when you need a turn-three play and turns sideways as a repeatable combat boost once your board has stabilized. It is a creature you read to understand what Wizards was trying to prove about color identity at the close of the Invasion block, more than one you build around.
