![Koga's Arbok (Gym Challenge 25/132)](https://static.tcgcollector.com/content/images/c1/33/64/c133643a18c69c5bff0a4f5203cdc14fe84ed1d5446c23fa6e608458459cf22b.jpg)
0
Trainer's Pokémon
Stage 1
–
Evolves from
Koga's Ekans
![Grass Grass](https://static.tcgcollector.com/content/images/c5/ec/16/c5ec1646156fdb6d2db562afa7ec0e9b250cc023b7d5955d93265ebb23808031.png)
Poison Buildup
Koga's Arbok is now Poisoned.
![Grass Grass](https://static.tcgcollector.com/content/images/c5/ec/16/c5ec1646156fdb6d2db562afa7ec0e9b250cc023b7d5955d93265ebb23808031.png)
![Grass Grass](https://static.tcgcollector.com/content/images/c5/ec/16/c5ec1646156fdb6d2db562afa7ec0e9b250cc023b7d5955d93265ebb23808031.png)
Poison Power
20
If Koga's Arbok is Poisoned, this attack's base damage is 40 instead of 20 and the Defending Pokémon is now Poisoned.