Valley Floodcaller

The whole engine turns on one word: untap. A cost reducer or a prowess payoff is a familiar shape, but this Otter takes each noncreature spell you cast and refunds the attack, pumping and then untapping your board of Birds, Frogs, Otters, and Rats mid-combat. That untap clause is what turns a token-based tempo deck into a storm-adjacent kill: creatures that already swung are ready to block, but more to the point they are ready to be tapped again for anything that costs a tap, so a chain of cheap spells becomes a chain of activations. Granting flash to every noncreature spell in the deck is the enabler that makes the payoff live on the opponent's turn, letting the pilot hold up interaction and then unspool the whole sequence when they choose, rather than telegraphing it on their own main phase. Flash on the body itself keeps the piece safe: it lands at the end step and dodges sorcery-speed removal. The design lineage is the graveyard-free, board-centric answer to storm: not a single lethal spell but a small creatures deck that converts a fistful of cheap noncreature cards into repeated combat and repeated taps, with the untap trigger doing the structural work that a ritual chain does in a spellslinger shell.