Heighten Spell-like Ability (3.5e Feat)
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 Heighten Spell-like Ability
You can treat your spell-like abilities as more powerful spell effects.
Benefit: When you use a spell-like ability, you may use it as if it were of a higher than normal spell level. You may not raise a spell-like ability to in this fashion to an effective spell-level higher than half your character level.