Why he gives the jesters enhanced powers on April Fools
Because hee can, ho!
Hee can say the N-word because hee's black which al-ho-ne gives him a lot of power, ho! Black Frost has a dance als-ho that if you hee-ar within a 5 meter radius you instantly free hee-ze to death, ho. He got his powers from drinking Plotholium Coffee.
Now that I think about it, doesn't this hee ho seem like the true Wa-version of that hee ho Jack Frost? His shoes heeven ho look like War-hee-ho's and Waluigi's, ho!