Dragalge (XY Promos XY10)
Ability: Poison Barrier
Your opponent’s Poisoned Pokémon can’t retreat.
[W][P][C] Poison Breath: 60
Flip a coin. If heads, your opponent’s Active Pokémon is now Poisoned.
Their poison is strong enough to eat through the hull of a tanker, and they spit it indiscriminately at anything that enters their territory.