Alchemist's Grenade

This small clay flask contains a viscous liquid, that ignites when the flaks is shattered, the liquid burns for 1 minute with intense heat.

All creatures within 30 feet of the grenade when it explodes suffer the following effects:

• Each creature must make a DC 14 Dexterity saving throw, taking 3d6 fire damage on a failed save, or half as much fire damage on a successful one.
• A failed save causes the liquid to stick to the affected creature causing further fire damage unless the flames are extinguished 
• 1 action is required to beat out the flames

Notes: Damage: Fire