Decidueye ex (Obsidian Flames 015/197)
Ability Total Freedom

Once during your turn, you may use this Ability. If this Pokémon is on the Bench, switch it with your Active Pokémon. Or, if this Pokémon is in the Active Spot, switch it with 1 of your Benched Pokémon.

Grass Colorless
Hunting Arrow

This attack also does 30 damage to 1 of your opponent's Benched Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.)

Card rule

When your Pokémon ex is Knocked Out, your opponent takes 2 Prize cards.