You know... I really want this to be a boss or legendary monster for a league map.

https://vignette.wikia.nocookie.net/vsbattles/images/3/3d/Hwuafrginsh11.jpg/revision/latest?cb=20190205142703 If there was a special butcher's bridge map, what if after the nexus of any team is destroyed, Nagakabouros smashes the bridge to bits, shifting the game into another area, where both teams (that means a whole team of 10 mind you) bands up against Nagakabouros to beat it as limited time event. A full on Kraken fight.