Mystic Surge(Player's Handbook II)
Level: Sorcerer 4, Wizard 4,
Casting Time: 1 standard action
Range: Close (25 ft. + 5 ft./2 levels)
Target: One creature
Duration: 1 round
Saving Throw: Will negates (harmless)
Spell Resistance: Yes (harmless)
You utter a phrase, and magical power begins to swell within you.
The subject of mystic surge is able to channel a greater amount of magical energy into the next spell it casts before this spell's duration expires.
That spell's save DC increases by 2, and its effective caster level increases by 1.