Volley of Thorns
Version 0.14: This article may not be up to date for the latest stable release of Crawl.
Volley of Thorns is a monster-only spell which blasts you with a spray of deadly spines, dealing heavy ranged physical damage. It functions almost identically to the more common spell Metal Splinters, but with a significantly longer range.
The following monsters can cast Volley of Thorns:
History
Volley of Thorns was added in 0.14.