Zipper

Zipper is a necromancer/wizard that was summoned by Tom Nook at the the end of the unpooping event.

Beginnings
Zipper is one of the great old ones, The existence of zipper has been debated for eons. The cave paintings in funky town speak of the bunny day event when weaponized eggs rain from the sky. After the unpooping event Thomas crook went into the shadow realm to bring this beast from the east into the world.

Bunny day
Zipper brought the apocalypse known as bunny day,