Broodcaller Scourge
The reward here is scaled to the punch, not fixed: connect for five, and a five-drop planeswalker or bomb creature walks in free; connect for less, and you cheat in whatever the damage covers. That damage-gated cheating is the whole trick, and it rewards a board that swings for a lot at once, because the trigger reads combat damage from all your Dragons collectively rather than from this body alone. A tribal wide-flying board turns a single unblocked alpha strike into a staircase: the more Dragons that get through, the higher the mana value you can drop, and the payload arrives already on the battlefield with no cast, no spell on the stack, no counterspell to answer it. The friction is that it demands aggression to function at all; a stalled board or a chump-block wall shuts the engine down entirely, and the card is doing nothing that a 5/7 flier wouldn't do on defense. What separates it from the usual "reanimate on damage" designs is that it pulls from hand, not the graveyard, so it wants a fistful of expensive permanents rather than a stocked yard, and it lets you sequence a big threat off the top of a curve you never had to pay for. It is a payoff built to sit at the top of a tribe that already wins by connecting, converting excess combat damage into the thing you were trying to hard-cast anyway.

