Globe of Vulnerability
Abjuration
Level: Sor/Wiz 7
Components: V, S, M
Casting Time: 1 action
Range: Medium (100 ft. + 10 ft./level)
Target/Area/Effect: A 5 ft. radius sphere centered on one creature
Duration: 1 round/level
Saving Throw: Fortitude negates
Spell Resistance: Yes
You create a mobile, transparent, and shimmering sphere around. All spells of 1st through 4th level cannot pass from within the sphere to without, but they may pass from without to within. The globe can be brought down with a successful dispel magic, cast from within or without.
Material Component: A small glass or crystal bead. It is consumed in the casting of the spell