Stone Master (3.5e Feat)
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Stone Master [Racial]
Dwarven spellcasters gain an unsurpassed ability to work with natural stone.
Prerequisite: Must be a Dwarf, arcane spellcaster level 6, Earth Lore
Benefit: You can drop any prepared spell in exchange for a stone shape spell. For your stone shape spells, the percentile chance that an object with moving parts will not work is reduced by 1% per character level.