Spike Worker
The Spike mechanic was Stronghold's experiment in liquid stats: creatures that arrive as a reservoir of +1/+1 counters and exist to redistribute them, trading their own size for the size of something else. The Worker is the cheapest, plainest expression of the idea, a body that is only ever as big as the counters it has not yet spent. Each activation is a decommission in progress: moving a counter off shrinks the source and grows the target, so the card is built to dwindle to nothing while leaving its growth banked elsewhere. That gives the counters a portability the era's static pump effects lacked; a Spike's investment outlives the Spike, surviving on whatever creature absorbed it even after the Worker is bounced, sacrificed, or chump-blocked away. The activation is open at instant speed, which lets the counter-shuffling double as a combat trick or a way to bail out a creature mid-removal, though the mana cost on each move keeps the redistribution slow rather than explosive. It is the humble entry point to a small, strange cycle that treated +1/+1 counters not as permanent buffs but as a currency to be banked, spent, and relocated, an idea Magic would return to far more often than the Spikes themselves ever earned a second look.

