Ultimate Sub-0

Ultimate Sub-0 is the evolved form of Sub-0.

Appearance
Ultimate Sub-0 is a much thinner version of his devolved form. His hands are now ice, and his ankles have ice anklets. His feet are now like black slippers. His arms are now light blue and have pips going to his back similar to Ultimate Echo Echo. Ice is now on his torso and around his tank. His shoulders are now two large spikes. His face is now a gas mask with ice eyes and an ice mouth.

Powers
He retains all of his previous forms powers, along with enhanced durability and cyro immunity.