Articuno @ Weakness Policy
EVs: 252 SpA / 4 SpD / 252 Spe
IVs: 0 Atk
- Hidden Power [Ground]
With Articuno's pretty good bulk and Ice typing, it is able to draw in super effective hits and sponge them (except rock type ones) , activating Weakness policy. Once Agility is set up...
The EVs are used to maximize Articuno's Sweeping potential, making faster and giving it's SpA stat a buff. Freeze-Dry is STAB that hits Water types Super for super effective damage. Hurricane while having unreliable accuracy, is Articuno's only SpA flying STAB outside of Gust. Hidden Power [Ground] hits Rock, Steel, Electric and Fire (Articuno's Weaknesses) for super effective damage. Agility boosts Articuno's speed, allowing it to sweep.