Shield (Abjuration/Evocation) [Force]
Level: Mage 1, Protection 2, Bard 2, Assassin 1
Mana: 10. Persistant. Base Success: 100%.
  Creates a shield-shaped force construct that hovers nearby you, granting you a +5 defense class bonus versus physical attacks that you are aware of, so long as you are not being flanked, and rendering you immune to Magic Missiles. This bonus persists even during a spellcasting timeout.