Ultra Mastery XP Potion (Pet Simulator 99)

The Ultra Mastery XP Potion is a item in Pet Simulator 99 which allows the player full completely the mastery of their choice when drinking the potion. The potion grants level 99 to a mastery of player choice.
==Ways to Obtain==
*The player can obtain the Ultra Mastery XP Potion from rebirthing for the ninth time.
*Can be obtained from the Forever Pack.
==Trivia==
*As of Update 33, the Ultra Mastery XP Potion appeared on the Forever Pack.
*Currently there are 14 masteries in game, so to fully complete all of the masteries, 14 Ultra Mastery Potions are needed.
*This is the first potion in game that is untradable.
Category:Pet Simulator 99
Category:Features
Category:Boosts