Cryx, Reaper Prince

Cryx, Reaper Prince enters the battlefield with a +1/+1 counter on it for each colour of mana spent to cast it.
When Cryx enters the battlefield, destroy target nonland permanent an opponent controls.
"Why did the Reaper King construct this strange monstrosity? Maybe as a mockery of the living things it despises. Maybe it is building a terrible army. Or maybe, just maybe, it is simply lonely."