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 D20
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This article is a D20 reference page
The System Reference Document is a comprehensive toolbox consisting of rules, races, classes, feats, skills, various systems, spells, magic items, and monsters compatible with the d20 System version of Dungeons & Dragons and various other roleplaying games from Wizards of the Coast.
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Still Spell [Metamagic]
Benefit
A stilled spell can be cast with no somatic components.
Spells without somatic components are not affected. A stilled spell uses up a spell slot one level higher than the spell’s actual level.
System Reference Document -> Feats