The second War of the Collosus

Military action

"Humanity having heard of the devestation of the other Mortal races rallied together with the remenannts of the other and cast the Collosus down under the Earth. The druid tribe sacrificed themselves to seal away the last Collosus with the traitorous Fey and the Ancient beasts they held Dominion over." --- Archmage of the North Tower

The Mortal races banded together and cast the Collosus down.