Caustic Exhale

The trick with this design is the escape hatch. Priced at a single black mana, -3/-3 at instant speed would be aggressively efficient removal, so the card attaches a choice: prove you belong to the tribe or pay the tax. Behold a Dragon and the spell stays at , which in a deck built to hold or field Dragons is nearly free; the reveal is not even a commitment, since showing a card from hand satisfies the cost without spending it. In any other deck the additional quietly reprices it to two mana, dragging it back into the neighborhood of ordinary. That conditional discount is the whole engineering idea: reward density of a specific card type without hard-gating the effect behind it, so the removal is always castable but only cheap for the audience it was written for. The behold mechanic here does the same structural work that convoke, delve, and affinity all do in their own colors, turning a resource you already have on the board or in hand into a cost reduction, except the resource is thematic membership rather than mana or graveyard fodder. Note the ceiling too: -3/-3 kills most early creatures and shrinks larger ones, but it is a subtraction, not destruction, so only creatures with enough toughness survive it. This is a rate card that asks a deckbuilding question before it earns its price.