Extreme battlemage's potion

The extreme battlemage&#39;s potion is a six-dose combination potion that can be made at level 91 Herblore after unlocking the recipe. It is made by combining an extreme magic (4) and extreme defence (4) in a crystal flask, giving 367.5 experience.

The recipe for this potion can be found inside Daemonheim while Dungeoneering. After finding the recipe, bring it to Lady Meilyr and pay 300,000 coins to permanently unlock the ability to make extreme battlemage.

A dose of extreme battlemage's potion combines the effects of extreme magic and extreme defence, boosting both Magic and Defence by 15% of the level plus 3.