Shaman
From IdleOn MMO Wiki
Shaman Tab
The Shaman is one of the two available options for your Mage's Second Class Advancement. The Shaman Tab contains 15 more unique talents, which have a main focus on Alchemy and crowd damage.
Crazy Concoctions
Throws 1 of 4 potions, with a potency of 20%. Each level increases potency by 3%. The potion used cycles through Exp boost, Damage, Healing, then applying the "You're Next" effect.
Auspicious Aura
Casts 1 aura which heals you and damages monsters. The strength of the aura is 10%. Each level increases the strength by 3%, and +1 aura every x levels.