Pyrosome?

Card	Pyrosome
Set	Deep Ocean
Edition	Beta
Book value	Est. 75 to 180 Credits once graded
Checklist	32 / 37
Rarity	Uncommon
Owned	2

Pyrosome

A pyrosome is not one animal but thousands of small connected organisms called zooids, each one able to sense and produce its own light, so that a wave of glowing blue-green light can ripple down the length of the whole colony at once.