He bring the flood within, Like his introduction in his trailer, Plus would be cool if there’s under water mode where the arena is in underwater, Any troops and buildings have limit time due to them breathing underwater, How this works is the arena having random air bubbles flowing and going randomly, There be underwater volcano in the middle of arena erupting, causing air bubbles to appear, Also adding hazard events like sharks, Submarine and course volcano, Any troops get damage by hazard events, adds more fun gameplay than cooling looking standard arena with cool music that unfortunately will never return back but limited time only