Mega Evolution Black Star Promos · 83/121
Slowbro
Stage 1PsychicHP 130
Evolves from Slowpoke
Cost: Psychic
All Out
50+If you have no cards in your hand, this attack does 160 more damage.
Cost: Colorless, Colorless, Colorless
Zen Headbutt
110- Weakness
- Darkness×2
- Resistance
- Fighting-30
- Retreat
- Cost: Colorless, Colorless, Colorless3
- Series
- Mega Evolution
- Number
- 83/121
- Released
- Sep 26, 2025
- Rarity
- Promo
- Illustrator
- Yuriko Akase
- Regulation mark
- J
- Format
- Standard legalExpanded legal
An attached Shellder won't let go because of the tasty flavor that oozes out of Slowbro's tail.