Verix Bladewing

The kicker here is a curve, not a switch. Cast it bare on the fourth turn and you get exactly what a 4/4 flier for that cost should be: a clean evasive beater with no strings attached. Wait until you can spare the extra three, and the spell doubles itself, leaving eight power of flying across two bodies from a single card. That gradient is what keeps the card from ever reading as a dead late-game draw, because the floor is a perfectly reasonable aggressive creature and the ceiling is two of them. The flavor tracks the mechanic with unusual precision: Verix and Karox are twin Dragons, so the kicker payoff is not an abstract token but a named legendary partner arriving alongside her, each a 4/4 flier in its own right. Rules text and story tell the same thing here: pay enough, and one Dragon becomes a pair. What keeps the upside honest is the timing of the trigger. The token only appears if the spell was kicked on the way to the battlefield, so there is no blinking Verix to manufacture a second Dragon for free, no way to back into the bonus after the fact. The reward is gated entirely to the moment of casting, which makes the kicker a genuine decision about tempo versus board presence rather than a value engine to be looped.