Waterfront Bouncer

The Spellshaper subtype exists to bolt instant and sorcery effects onto fragile creature bodies while charging for them in cards rather than mana, and this Merfolk states that bargain as bluntly as any of its kin. The effect grafted on is a repeatable bounce: tap, pay one blue, pitch a card, send any creature back to hand. The activation cost lands almost exactly where Unsummon does, so the headline is not discount but repetition. A one-shot spell empties the lever after one use; this body holds the lever open for as long as your hand holds out, with the discard metering exactly how many times you get to pull it. That cost structure points it toward shells that want to be discarding anyway, where graveyard fuel or a madness payoff turns the price into upside. The bounce cuts both ways: lift your own enters-the-battlefield creature to recast it, peel an opponent's expensive threat off the board for a turn of tempo, or strand a token, which simply ceases to exist when it leaves play. The body is beside the point; the value lives in the tap symbol and the discard, a creature built as a recurring tempo engine rather than a clock. The mana stays cheap precisely because the cards stay expensive, and reading that trade off the card is the clearest way to understand what the earliest Spellshapers were after.