Q698 dispute Originally Posted by St Fan A 698 Potions are not spells cast by the master, so they wouldn't affect the companion. This is incorrect, despite the caster level and any decisions in the spell being set by the crafter of the potion: Originally Posted by D20 SRD The drinker of a potion is both the effective target and the caster of the effect As the drinker is the caster, share spells should work.