Primal elemental

A primal elemental or "complete elemental" is an elemental consisting of all four basic elements (air, earth, fire, water). They speak all the dialects of Kalimag: Terran, Ignan, Aquan, and Auran.

In World of Warcraft

 * Known
 * Animus
 * Elementium Monstrosity

The Prismatic Exiles that Myzrael can summon may be primal elementals, as they can shift between all four elemental types.
 * Possible

In Hearthstone

 * Kalimos, Primal Lord
 * HS Servant of Kalimos