Pokémon Diamond & Pearl Great Encounters Card 032 Wigglytuff Standard

Poké-POWER
Good Night Melody
Once during your turn (before your attack), you may use this power. Each Active Pokémon (both yours and your opponent’s) is now Asleep. This power can’t be used if Wigglytuff is affected by a Special Condition.

Ballon Attack 40+
If Igglybuff is anywhere under Wigglytuff, this attack does 40 damage plus 20 more damage.