Dragonite

Multiscale absorbs the first hit at full HP for reliable turn-one survival. Tailwind provides redundant speed control when Whimsicott is unavailable. Two Pokémon capable of Tailwind makes speed doubling reliably available across the game. Haze resets all stat changes on the field, removing opposing setup accumulation that would otherwise make targets impossible to KO. Dragon Claw provides reliable Dragon STAB. Lum Berry cures one status condition. Adamant with calibrated Attack and Speed. The Tailwind and Haze combination gives Dragonite unique team utility. Redundant speed control and a stat reset option in a single physical attacker slot.