Tranquility Frog

The Tranquility Frogs are a species of wise elementals from Astro City.

Physiology
The Tranquility Frogs are giant amphibians composed of magical energy etched with arcane runes on its body.

History
The Silver Adept was rewarded a Tranquility From by the Stone Sea Mages after her assistant, Raitha Mccain delivered them the Key of Mang.

Culture
They are said to be powerful and extremely wise beings.

Source

 * Astro City 022 (2014)