Versatile Spellcaster
General feat
Versatile Spellcaster is a D&D 3.5 feat (General) from RDr, p. 101. You can use two lower-level spell slots to cast a spell one level higher.
Prerequisite
Ability to spontaneously cast spells,
You can use two spell slots of the same level to cast a spell you know that is one level higher. For example, a sorcerer with this feat can expend two 2nd-level spell slots to cast any 3rd-level spell he knows.
Benefit
You can use two spell slots of the same level to cast a spell you know that is one level higher. For example, a sorcerer with this feat can expend two 2nd-level spell slots to cast any 3rd-level spell he knows.
Description
You can use two lower-level spell slots to cast a spell one level higher.