Minecraft wiki entry for Caves_%26_Cliffs, associated text: Based on the mob of the same name in Minecraft Earth.
Underwater mob that behaves like a regular squid.
Can spawn in underground water sources.
Is attacked by axolotls without provocation.
Drops glow ink sacs when killed.
Does not affect the light level, but appears as if lit up. Glows in the same way that magma cube cores, vexes, blazes and the eyes of spiders, drowned, and endermen do.
Stops glowing for a short time and swims away quickly after taking damage.
Winner of the mob vote from Minecraft Live 2020, defeating the moobloom, based on the mob from Minecraft Earth, and the iceologer, based on the mob from the Creeping Winter DLC from Minecraft Dungeons.
Does not emit light.