"Ready for an underwater beat down?" - Overflow in Waterfilter.
Overflow is a Cascan from the planet Cascareau who makes his debut in the Ben 10 reboot episode Waterfilter. In Season 2 Overflow is able to be upgraded into Omni-Enhanced Overflow which was first seen in Animorphisis. He is voiced by Max Mittleman and is the reboot's equivalent to Water Hazard.
He has an AntiTrix version called Undertow which was used by Kevin in King of the Castle.
Appearance
Overflow is a red, bulky, humanoid crab-like alien who is covered by a red, metallic exoskeleton. He has huge feet with two black toes and has a black chest underneath his red chest. He has tubes that are connected to his nuzzle that are transparent in the middle, revealing the water flowing inside of him. His eyes are revealed in his black-mask like texture on his face. He has two bulbs filled with water on top of his head, resembling ears.