Big Chill is the Codon Stream's Dna Sample of a Necrofriggian from the planets Kylmyys and Mykdl'dy.
Ben 10 Ultimate Universe :Edit
Ben 10: The Alien Generation
Powers and AbilitiesEdit
Big Chill can turn intangible, but not invisible, flying and manipulation and control of ice. Big Chill is also known to have enhanced strength and survive underwater.
He has an Evolved form:Ultimate Big Chill
Big Chill is humanoid and moth-like in appearance, also ghost-like, more so when his wings fold over his head and body to become a hood and cloak. His Omnitrix/Ultimatrix is on his chest and under his cloak.