Prerequisites: Mountain Goblin, 8th level
By spending 1 hour using a small container (like a jug or flask), 50 GP worth of gemstones, and alchemists tools, you can create a powerful, volatile explosive. As an action you can shake the container, and throw it up to 30 feet. At the end of your next turn, or when the container is destroyed, the the contents explode in a 15 foot sphere, dealing 3d8 fire damage to any creatures caught in the blast.