Reduce Monster

[Transmutation]
Level: [Arcane 3]
Components: [S] and [V]
Casting Time: 1 Standard action
Range: Creature touched
Effect: Increases creature's size category by 1
Duration: 1 minute per level
Saving Throw: Fortitude Negates
Spell Resistance: Yes

Touched creature halves in height and their weight is divided by 4. They shrink a full-size category and gain a +2 size bonus to dexterity, and take a -2 penalty to strength and constitution.