Barkhide Troll
Green two-drops have always fought for a slot against Kalonian Tusker, the mono-green benchmark that put a vanilla 3/3 on the board for a pair of forest sources. This one meets that stat line by a different route: it arrives as a 2/2 with a +1/+1 counter already attached, which reads as pure texture until you look at what the counter is for. It isn't decoration; it's ammunition. Feeding it into the hexproof activation lets the creature dodge targeted removal at instant speed, which turns the body from a 3/3 that dies to any burn spell into a 2/2 that walks through it and keeps swinging. That is the tension the design resolves: green rarely gets to protect its own beaters without a separate spell, and the counter mechanic bakes the protection directly into the creature, paid for by trading away a point of size each time you dip into it. Each activation is a genuine cost rather than a repeatable shield, so the size becomes a resource you spend deliberately instead of a hexproof you sit on. It also opens a small back door for counter-matters strategies, since a green 2/2 that enters pre-loaded with a +1/+1 counter is a cleaner engine piece than a plain 3/3 in decks that want to double, move, or proliferate counters. The rate is aggressive, the protection is conditional, and the counter is the hinge both halves swing on.
