Wobbuffet (HeartGold & SoulSilver Promos HGSS04)

Wobbuffet — 90 HP — [P]
Basic

Poké-BODY: Tenacious Bind
As long as Wobbuffet is your Active Pokémon, your opponent’s Active Pokémon’s Retreat Cost is [C][C] more.

[P][C] Trip Over: 20+
Flip a coin. If heads, this attack does 20 damage plus 30 more damage.

weakness: [P]×2
resistance:
retreat: 3

Illus. match
HeartGold & SoulSilver Promos — HGSS04 — Promo

To keep its pitch-black tail hidden, it lives quietly in the darkness. It is never first to attack.