Just as Ash battled Aya, a Voltorb came and self destructed. After Misty battled Team Rocket, Koga used some Voltorb to self destruct, allowing everyone to escape.
|Self-Destruct||The Ninja Poké-Showdown|
|Thunderbolt||The Ninja Poké-Showdown|
|+ indicates this Pokémon used this move recently.*|
- indicates this Pokémon normally can't use this move.
Eric Stuart (English)