Rainbow Potion
Unique Mage Potion, 10 gold. Backpack Battles item.
All Staffs are offered in the shop. Start of battle: Gain 1 Mana and 1 maximum stamina for each distinct Diamond Book. Gain 6 random buffs for each distinct tertiary Staff. 20 buffs used: Consume this and trigger the effects of 2 distinct Potions.