Dyntos is a character from Kid Icarus: Uprising. He's the God of the Forge, the creator of the Three Sacred Treasures, and the creator of most weapons in the game. Due to his role as God of the Forge, he is most likely based off of the Greek God Hephaestus.
Kid Icarus: Uprising - Idol Description
"The god and keeper of the forge. He is the creator of not only the Three Sacred Treasures but all sacred armaments. Cunning and highly creative, Dyntos is said to be one of the few real forces in the divine pantheon."