Wall of Shards
A 1/8 flying body is one of the most lopsided defensive blocks ever printed, an early-era answer to a board that climbs the air rather than crowding the ground: eight toughness shrugs off almost anything, and the flying clause lets it intercept threats most walls cannot reach. The cumulative upkeep is the leash, and the unusual twist is where the payment lands: instead of taxing your own resources, each turn the wall survives you hand a growing chunk of life to an opponent. The snowball is steep: one life, then two more on top, then three, the gift compounding every turn you keep the fortification up. That makes it a deliberately temporary structure, a snow-creature speed bump for the player who needs to weather an aerial assault for a few turns and is willing to feed away life to do it. The design tension is honest in a way most defensive cards dodge. A wall this hard to kill would warp a stall to a standstill, so the cost is engineered to undermine the very plan it serves: the longer you lean on the block, the more breathing room you have handed the player you are trying to outlast, padding their life total against your own eventual offense. Lean on it too long and you have funded their survival past the point where your own clock can finish them. It is a stopgap built to punish anyone who mistakes it for a permanent solution.

