Scholar of Combustion

The exile-and-recast clause is the whole point, and the wrinkle is in the timing it grants. Rather than replaying a card the turn it enters, the recast window stretches through the end of your next turn, which quietly turns a body-plus-value creature into a piece of sorcery-speed flexibility you get to hold. Flash back a burn spell now or wait and cast it as removal on the opponent's swing; retrieve a sweeper and sit on it until the board actually demands it. This is the same structural work Snapcaster Mage does at a lower rate and instant speed, but Snapcaster caps you at the turn it arrives, while this leaves the timing open. The trade is a 3/2 that folds to nearly any removal and offers no way to protect the recast: exile the card first, and if the creature dies the spell still waits for you, but you have paid four mana for a body that does nothing further. It is a graveyard-recursion engine built for a red spellslinger shell that wants a second copy of its best instant or sorcery on a stick, with the recast delayed rather than immediate so the value survives a bad draw step.