Ceaseless Searblades

The trigger condition here is the whole pitch: not casting Elementals, not attacking with them, but activating their abilities. That ties this 2/4 to a specific kind of board, one stacked with Elementals carrying activated abilities worth firing, and rewards a turn where you fire several of them. The body is built defensively, a 2/4 that survives the early game, but the payoff points the other way, turning each activation into another point of power for a swing. The tension is that the trigger only pays off in a deck dense enough with Elemental activations to push the bonus past incidental, and a 2/4 with no built-in evasion still has to connect for the stacked pumps to matter. It is a tribal enabler that asks your Elementals to do something other than just exist: a shell built around tapping, sacrificing, and pinging gets a free attacker that scales with the engine it was already running, while a pile of vanilla Elementals leaves it a 2/4 that does nothing until end of turn. The reward sits one step removed from the body, which is the design's honest cost: you are paying for a payoff that only your other cards can cash.