Super stamina

Super stamina is the ability to not get tired or to be able to go a very long time without needing to rest or sleep.

Beings with this ability

 * Shades - As shown with Lancelot's shade, he didn't need to sleep.
 * Individuals possessed by the Fomorroh - An individual possessed by the Fomorroh doesn't get hungry and likely doesn't need to sleep either.
 * Trickler - Trickler could use his magic to walk long periods of time without needing to stop.