Mega Evolution Black Star Promos · 8/121
Golduck
Stage 1WaterHP 120
Evolves from Psyduck
Ability
Damp
Pokémon in play (both yours and your opponent's) lose any Ability that requires the Pokémon using it to Knock Out itself.
Cost: Colorless, Colorless, Colorless
Hydro Pump
60+This attack does 20 more damage for each Water Energy attached to this Pokémon.
- Weakness
- Lightning×2
- Resistance
- None
- Retreat
- Cost: Colorless1
- Series
- Mega Evolution
- Number
- 8/121
- Released
- Sep 26, 2025
- Rarity
- Promo
- Illustrator
- Jiro Sasumo
- Regulation mark
- I
- Format
- Standard legalExpanded legal
When it swims at full speed using its long, webbed limbs, its forehead somehow begins to glow.