Oxygen Egg

Oxygen Egg
Oxygen Egg
Group Basket
Sub Group Spring Eggs
Tradeable No
Refundable No
Limited Edition No
Items from Oxygen Egg

Opening this always gives you the following:

Description
A secret, egg shaped stash of oxygen! A cache of goodies is just waiting to be cracked open!
Mousehunt Wiki page
https://mhwiki.hitgrab.com/wiki/index.php/Oxygen_Egg