Toxicroak (Arceus AR 11)

Toxicroak — 90 HP — [F]
Stage 1 — Evolves from Croagunk

[F] Corner: 20
The Defending Pokémon can’t retreat during your opponent’s next turn.

[C][C] Convert Blow: 30+
If Toxicroak has any [P] Energy attached to it, the Defending Pokémon is now Poisoned. If Toxicroak has any [F] Energy attached to it, this attack does 30 damage plus 30 more damage.

weakness: [P]+20
resistance:
retreat: 1

Illus. Kouki Saitou
Arceus — 11/99 — Rare Holo

It has a poison sac at its throat. When it croaks, the stored poison is churned for more potency.