You are still limited to 3rd level spells as the highest level to infuse into an archpotion. A spellcaster can add 1 component spell per 4 levels to a maximum of 5 component spells at 20 levels.Normal: Brew Potion: Base Price = spell level × caster level × 50 gp.Special: The better the brew, the higher the cost. Extra duration is typically cheaper per round of function compared to having to consume several potions, but many of those rounds may go unused. Example: Golognorg (At the minimum caster level of 5) Back to Main Page → 3.5e Homebrew → Character Options → Feats