Minor Globe of Invulnerability

Minor Globe of Invulnerability

Minor Globe of Invulnerability (Abjuration)
Level: Mage 3
Mana: 25. Persistant. Base Success: 100%.
  Creates a zone 30 feet (3 squares) in radius that moves with the caster in which spells of 3rd level or lower cannot be cast by anyone other than the globe's creator.