
Adwaita is a Geochelone Aerio, who lives in Ledgerdomain. He masters magic with the Alpha Rune, which corrupts him at the same time. He takes over Ledgerdomain, and kills Spellbinder, Charmcaster's father. For canon info, click here.
Appearance
In Ben 10: Unbound, he has his Omniverse appearance.
In Ben 10: The Omniwars, he has his Omniverse appearance, but with a different bull skull and lighter skin.

Adwaita
Ben 10: The Omniwars
Adwaita appears to hunt down Gwen Tennyson, but is killed by her with the help of Ben as Feedback.
Adwaita will later appear in flashbacks involving Charmcaster.
Appearances
- Poison Ivy (first re-appearance; death)
- Paranormal Captivity (flashback)