Springmantle Cleric
The counters scale with how many colors of mana you spend, which quietly turns a plain green body into a payoff for building wider than green. Cast it off a single color and you get a 3/4 that does little to bend a game; feed it a five-color manabase and it lands as a 7/8, with the middle cases sitting wherever your fixing reaches. The design is a reward stapled to a deckbuilding constraint: it costs nothing extra to play but pays out only if your board and mana already stretch across the color pie, which makes it a natural top-end for a ramping, greedy manabase that wants an excuse to be greedy. What keeps the payload from being trivial is that it is fixed at cast: the counters are decided the moment it resolves and never grow again, so this is a snapshot of your color access on one turn rather than an engine. That puts it in a small family of green fatties whose size is a function of your mana rather than a printed number, an idea green keeps returning to because it lets one card be a modest speed bump in a two-color deck and a genuine threat in a five-color one. The Cleric typing and the modest floor mark it as a card that asks you to commit to the colors first: it wants the manabase built before it can cash the check.
