Rabbidstein Monster

The Rabbidstein Monster is an artificially created Rabbid by Professor Mad Rabbid in the Rabbids Invasion episode Rabbidstein. It is a parody of Mary Shelley's Frankenstein's monster.

Season 2
in his first appearance Rabbidstein, they're created by Professor Mad Rabbid (Rabbid Mozart), he accidentally scares Rabbids and ends up launched space.

They make a reappearance in Monstrous Rabbids, them, a Vampire Rabbid, and a Were-Rabbid meet Alice, they get scared by her and try to avoid her.

Season 4
Rabbidstein makes another reappearance in Bwah-Cula's Wedding, where they're built (again) by Mad Rabbid on the Flying Submarine, it gets invited to bwah-cula's wedding but has it's invitation stolen by teddy rabbid, they attempt to get in but with no avail. After stealing an invitation from Mini-Rabbid (Rabbid), they confront the teddy rabbid causing him to be thrown at the bride.

Trivia

 * A Rabbid resembling Rabbidstein (possibly a prototype of the character) appears on the backbox art for Rabbids Go Home, promoting the new Rabbid customization feature.
 * Every appearance of Rabbidstein is a different iteration of him.