System: •Trade your pet who wants to be given a potion (because this potion is Untradeable/cannot be traded) •After giving the pet, your pet will be given a potion according to the nominal amount you ordered. •After giving the potion, we will return your pet with an increased age of course. About Age Up Potion: (from newborn to full grown) •Common: 2 potions •Uncommon: 3 potions •Rare: 4 potions •Ultra rare: 6 potions •Legendary: 9 potions