Victreebel

Once ingested into this Pokémon's body, even the hardest object will melt into nothing.

Ability — Fragrance Trap: Once during your turn (before your attack), you may flip a coin. If heads, switch 1 of your opponent’s Benched Pokémon with their Active Pokémon.

Corrosive Acid (80): Flip a coin. If heads, your opponent’s Active Pokémon is now Burned.