Extend Spell
Metamagic feat
Extend Spell is a D&D 3.5 feat (Metamagic) from PH, p. 94. You can cast spells that last longer than normal.
Prerequisite
Benefit
An extended spell lasts twice as long as normal. A spell with a duration of concentration, instantaneous, or permanent is not affected by this feat. An extended spell uses up a spell slot one level higher than the spell’s actual level.
Description
You can cast spells that last longer than normal.