Lesser globe of invulnerability

Lesser globe of invulnerability, also known as minor globe of invulnerability, was a spell that was a less powerful version of globe of invulnerability.

Effects
For up to one minute, as long as the caster kept concentrating, the spell created a shimmering fixed spherical barrier centered on the caster that cancelled the effects of any spell that was originally less powerful than this spell.

Components
In addition to verbal and somatic components, the spell required a material component, a bead made from crystal or glass. The bead shattered when the spell expired.

History
The spell was invented by the Netherese arcanist Trebbe in. It was originally called Trebbe’s minor invulnerability. It was one of the spells listed in Bowgentle's Book.