Reverse Gravity

Make a spell card:
NameReverse Gravity
SchoolTransmutation
LevelArc 8, Drd 8, Sky 7, Sor/Wiz 7
ComponentsV, S, M/DF
Casting Time1 standard action
Recharge TimeGeneral
RangeMedium (100 ft. + 10 ft./level)
AreaUp to one 10-ft. cube per two levels (S)
Duration1 round/level (D)
Saving ThrowNone; see text
Spell ResistanceNo