Tantrommite

Tantrommite is a water type monstro.

Appearance
Tantrommite is a cyan gigantic octopus-esque creature. They seem to have a large cracked shell over it's head, covering the eyes. They have glowing demonic, red eyes. They are seen having an angry look on their face.

Origin
Tantrommite is portmanteau of tantrum and ammonite, an extinct aquatic early cephalopod.