Enkidu

Enkidu, sometimes known as Enkidoh is the partner of Gilgamesh, appearing in various Final Fantasy titles.

Final Fantasy V
Enkidu appears as a dragon-like beast in this game, and supports Gilgamesh in one battle with him.

Final Fantasy VI
Enkidu appears, only in the Advance port, as one of the attacks Gilgamesh can use when he is summoned. It deals the most damage of the four attacks.

Final Fantasy XII
Enkidu appears as a dog, who is the pet of Gilgamesh, who appears as an Elite Mark.