Modify Memory

Make a spell card:
NameModify Memory
SchoolEnchantment (Compulsion) [Mind-Affecting]
LevelAsn 4, Brd 4, Mental 4
ComponentsV, S
Casting Time1 round; see text
Recharge TimeGeneral
RangeClose (25 ft. + 5 ft./2 levels)
TargetOne living creature
DurationPermanent
Saving ThrowWill negates
Spell ResistanceYes