wall of thorns
Class: druid : 5 oracle:5 cleric : 5
Domains: plant
Mysteries: nature
Syntax: cast CLASS wall of thorns [on <exit>] | cast <classname> wall of thorns

The spell wall of thorns will create a massive wall of tangled thorn bushes that will damage anyone going through an exit, or optionally, damage anyone who attacks the caster. If no arguments are given to the spell, the wall of thorns will surround the caster and damage anyone who attacks the caster. The caster may type <remove wall> to end the wall of thorns spell early.