Moss skull

Moss skull was a divine evocation spell that conjured a skull-shaped projectile.

Effects
When cast, the spell manifested an explosive, moss-covered skull that streaked towards a target person or creature. When it struck, the moss skull detonated in a blast of ice and fire.

The projectile could be detonated mid-flight, willed away by the caster or outright destroyed, if it was struck by fire or ice.

History
The specifications of this spell were inscribed within the relic known as the Leaves of Green.

Components
In order to be cast, this spell required verbal and somatic components, along with a number of material components: a shard of human bone, a pinch of ash from organic material, and an additional piece of bone taken from a dead, frostbitten creature.