Frost Rotom

Poke-POWER — Frost Shift: Once during your turn (before your attack), you may use this power. Frost Rotom's type is Water until the end of your turn.

Hail: This attack does 10 damage to each of your opponent's Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.)

Crushing Ice (40+): Does 40 damage plus 10 more damage for each Colorless Energy in the Defending Pokémon's Retreat Cost (after applying effects to the Retreat Cost).