Piloswine

Because the long hair all over its body obscures its sight, it just keeps charging repeatedly.

Push Down (30): Your opponent switches his or her Active Pokémon with 1 of his or her Benched Pokémon.

Gathering Footsteps (30+): This attack does 10 more damage for each Colorless in the Retreat Cost of your Swinub, Piloswine, and Mamoswine.