Karplusan Wolverine
The trigger fires the instant a blocker is declared, which makes this less a beater and more a tax on the act of blocking. Throw it into a board state and the defender has to do the math: stop it, and you (the Wolverine's controller) get to peel a point of damage off the creature entirely, dropping it on a different attacker's blocker, a planeswalker, a face, or the chump itself before combat damage is even calculated. That timing is the whole point. Because the point of harm is unstapled from combat resolution, a blocker that would otherwise trade cleanly can be shrunk or finished off ahead of damage, and the controller decides where it lands the moment the block is announced. It is the same logic that gives ping effects their value: forcing the interaction on your terms rather than waiting on the opponent's. The snow type is an early-era bid to give these creatures a second axis of relevance, hooking the body into snow-mana payoffs instead of leaving a marginal 1/1 to rot. On its own the creature is fragile and the reward is incremental, one point at a time. But the design is honest about what a one-mana creature should ask of an opponent: not that they fear it, only that they think twice before they stop it.

