Camera Launcher

Exhaust is the mechanic that solves a persistent problem with activated abilities on creatures: repeatable value is either too strong (a machine that never stops) or gets built to be ignored. By making each exhaust ability activatable exactly once, the design turns a permanent's abilities into a stored reserve of one-shot upgrades, closer to a suspended spell hidden on the board than to a tap-for-value engine. Here the payload is modest and self-contained: pay the cost once to grow the body and leave a flying blocker behind, and the button is spent forever. That single-use ceiling is what lets the rate sit where it does; a construct that could pump and spawn a Thopter every turn would be a different card entirely, and a worse one to balance. What the exhaust framing buys the player is timing flexibility rather than raw quantity. The ability waits until the mana and the moment line up, then converts a chunk of the turn into a permanent board improvement, with no downside to holding it for as long as it takes. It reads as a role-player, and it is one, but the mechanic underneath is the more interesting part: a way to bolt latent, non-repeatable upside onto a creature without handing over an engine, and the token-plus-counter split gives the single activation two distinct jobs at once.