A peculiar stone that makes certain species of Pokémon evolve. It has a thunderbolt pattern.
Pokémon that evolve using a Thunder Stone:
| First Form | 
|
Second Form | ||
|---|---|---|---|---|
|
Pikachu | → | 
|
Raichu |
|
Eevee | → | 
|
Jolteon |
|
Eelektrik | → | 
|
Eelektross |
Template:EvolveStones