Ion Tortoise Egg ★★
Ion Tortoise Egg ★★ is a rare throwable item.
Can be used to spawn a critter called ion tortoise.
These “eggs” are really just highly incubated versions of creatures, used by altas during research, often for simulation purposes, which is why they tend to be friendly to their owner.
Ingame
Species descriptions:
- Alta: Ooh, spiked and electrified?! Unless…
Sources
Can be obtained via 
Spawnable Item Pack or 
Technical Information
- In-game ID:
ct_ion_tortoise_egg - Power:
3.6 - Rarity:
Rare - Tags:
monster_egg,rare,spawner,throwable - File:
/items/active/alta/spawners/critters/ct_ion_tortoise_egg.activeitem