Melter

The Melter is the guardian of the sixth Makluan Ring.

Overview
In The Invincible Iron Man Part 2: Reborn, when Gene Khan and Howard Stark find the sixth temple, after a short time, Gene defeats the Melter and takes the sixth Makluan ring for himself.

Abilities
The Melter's powers were never shown, but it is assumed that it can melt things with a touch, like it tried to do to Howard Stark before Gene Khan stopped it.