Sugar Rush
A pump spell that pays for itself, which is the only reason a black cantrip that hands out +3/+0 is worth the card slot at all. Combat tricks live and die by the tempo they cost: bluff one, hold it up, and get blown out by a chump block, and the whole exchange nets you nothing but a dead card and a wasted turn. Attaching the draw removes that downside. The floor is that you cycle it for a marginal combat swing; the ceiling is that it eats a blocker or pushes lethal and still refills your hand. That is what makes it playable where a vanilla +3/+0 instant would not be. The design lineage runs through cheap replacement-effect tricks like Renegade Tactics and the various one-drop pump-plus-loot spells that made aggressive decks less hand-shy about deploying their tricks. The math is deliberately unglamorous: two mana for three power and a card is a rate that never dominates a game but never actively loses you one either, which is exactly the profile a low-variance aggressive deck wants from its interactive slot. The +3/+0 split rather than a symmetrical buff marks this as an offensive tool, not a way to win a stalled board: it turns a small attacker into a real threat while doing nothing to help it survive the crackback.
