Mr. Meeseeks Box

{x},{t}: Create X 1/1 blue Mr. Meeseeks tokens, sacrifice them at the beginning of the next end
step.
"Oh, Morty, you done did it this time. It's on. I can't
wait to watch your adventure lay a huge fart. As for
you dingdongs... This is a Meeseeks box. Let me show
you how it works. You press this."—Rick