Burning-Tree Bloodscale

Bloodthirst has a chicken-and-egg problem baked into it: the counter only lands if an opponent already took damage this turn, which means the keyword rewards the deck that least needs the help, the one already cracking through. This Lizard Berserker leans into that prerequisite from the other direction. It cannot enable its own counter (Bloodthirst checks only as the creature enters), but its two activated abilities exist to manufacture combat damage, both for the rest of the team and for its own attack. One forces a single chosen creature off blocking duty so it gets through; the other compels a target to throw itself into the way. Both pry open the combat math, and once an opponent has eaten damage this turn, the next Bloodthirst threat off the top arrives a size larger. The Gruul split is deliberate: red supplies the "can't block" push, green the lure. But the timing strips any mind games from the exchange: because these abilities dictate blocking restrictions and requirements, you activate them during the declare-attackers step, so by the time the defender declares blocks they have perfect information about exactly what is forced or barred. The 2/2 base body is the price for that flexibility, low enough that a single counter genuinely changes the clock. The tension is that those abilities are slow, mana-hungry combat tricks asking you to shape the board rather than develop it, while the keyword itself rewards the fast, undistracted aggressor. That pull is why it sits in the awkward middle of its archetype rather than at the front of the curve.