Skill Mastery: Alchemy

Increases damage done by explosion potions.
Bonus: 10% per level

Chance that a consumed potion will not be deleted.
Chance: 6% per level

Increases damge done by burning inflammable oil.
Bonus: 1 damage point per level

An explosion potion can result in a massive denonation causing critical damage.
Damage: 500% + 100