Pet Upgrades

Pet Upgrades are items that can be used to upgrade certain Pets to a higher rarity, most of which are used to upgrade to rarity.

Trivia

 * Some pets can be upgraded to  rarity using their respective pet upgrade when Tierboosted to.
 * Although and  are considered Pet Items, when given to the  they do not get equipped or consumed.
 * The is the only pet to upgrade rarity using Pet Items (excluding ).
 * Previously, the and  used to be upgraded to  with their exclusive Pet Items.