Eeriss Egg ★
Eeriss Egg ★ is an uncommon throwable item.
Can be used to spawn a snake called eeriss.
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: Its hissing is very relaxing~
Sources
Can be obtained via 
Spawnable Item Pack or 
Technical Information
- In-game ID:
ct_eeriss_egg - Power:
2.75 - Rarity:
Uncommon - Tags:
monster_egg,spawner,throwable,uncommon - File:
/items/active/alta/spawners/critters/ct_eeriss_egg.activeitem