He'd have to go 15% though

At 100%, shaggy could easily beat Nova in base, but. When Nova's at 50%, shaggy stands no chance

If he has to go 15% its not effortlessly-

Effortlessly at 15%

Still not effortlessly if he needs 15 percent-

Still effortlessly at 15%

Still at 15 percent

15%, base, doesn't matter, it's still not even a challenge

.-. Good play. You got me there

But what about Shrek

Same thing