Gnar

Before he was anything else, Gnar was frozen — locked in True Ice somewhere in the Freljord for so long that whatever world he remembers no longer exists. When the ice finally released him, he found a changed Freljord: a harsh expanse of warring tribes, old ice magic, and older gods still stirring somewhere beneath the snow, and he treated all of it as something new and worth investigating rather than something to fear.

That curiosity is only half of what defines him. Gnar is a yordle first, playful and easily delighted, but his temper works less like a fuse and more like a valve: pressure builds through his passive, Rage Gene, until it forces a transformation into a much larger, much angrier shape. The two states barely resemble each other:

• Mini Gnar — fast and fragile, throwing a returning boomerang with Boomerang Throw, hyping himself up with Hyper for bonus damage and speed, and hopping across the map with Hop, bouncing off anything in his path.
• Mega Gnar — slow, tough, and built for close-range destruction, swapping the boomerang for a hurled Boulder Toss, trading Hyper for the ground-slam Wallop, and replacing Hop with the earth-shaking landing of Crunch.

The transformation isn’t optional and it isn’t permanent — once he reverts, Gnar has to rebuild his Rage from nothing before he can go big again. His ultimate, GNAR!, only exists in the mega form, hurling everything nearby in a chosen direction and stunning anyone unlucky enough to be thrown into a wall.

Nothing about that cycle looks deliberate from the outside, and that’s the point: Gnar doesn’t plan his rampages any more than a toddler plans a tantrum, he just runs out of patience at the worst possible moment for whoever is standing in front of him. As a Fighter-Tank holding the top lane, that unpredictability is precisely what makes him so hard to plan around.