Aisha of Sparks and Smoke

Combat damage is the trigger that makes this a spell engine rather than a beater: connect once and you get to cast a sorcery from hand for free, capped only by how much damage went through. That cap is the whole design tension. The base body is a 4/2, so an unmodified swing unlocks four mana of free spells, but prowess is there to push that number higher. Every noncreature spell you cast before combat grows her, which raises the ceiling on what she can flash out afterward, so casting spells to enable a swing that lets you cast more spells is the loop the card is built around. First strike from the hybrid activation is not just a combat safeguard; landing damage before the blocker hits back helps protect the fragile 2 toughness so she can survive to swing again.

The result is a card that wants a deck full of high-impact sorceries and cheap noncreature spells to prime her, then rewards you with a burst of free casting on the turn she connects. She is not a value grinder; the trigger only fires on combat damage, and only for sorceries you already hold, so the payoff is front-loaded and swingy by design. It rewards building an aggressive spell-forward shell that can turn one clean hit into a chain of free plays, which is a narrower and more explosive ask than the prowess keyword alone suggests.