E-16 Thunder Spina
From Sonic Retro
The (Thunder) Spana (スパナ), also known as their model number E-16 Electro Spinner, is a badnik that appears in Sonic Adventure and part of the E-Series.
It's an upgrade of the Spina with an intermitent electric discharge field.
| Character | Stage |
|---|---|
| Sonic | Speed Highway, Sky Deck, Final Egg |
| Knuckles | Speed Highway, Casinopolis, Sky Deck |