Trueform Crystal (3.5e Equipment)

Trueform Crystal
Summary::Return those shifty shapeshifters to their rightful shape, or protect yourself from being transformed. This crystal can be fitted to a weapon or armor, with different results.

A weapon with this crystal attached does an extra 1d8 points of damage to anyone in an Alternate form, under an effect from the Polymorph subschool, or anything based on Disguise Self. Armor fitted with this crystal has its AC bonus increased by +2 vs the attacks of anything in a shape that is an Alternate form, under an effect from the Polymorph subschool, or anything based on Disguise Self.
 * Least

As the least weapon crystal and when struck by the weapon, anyone in an Alternate form, under an effect from the Polymorph subschool, or anything based on Disguise Self must make a Control Shape Skill check with a DC of 10 + the wielder's HD or be shunted back to her original form. As the least armor crystal and grants a +6 to saves vs effects that attempt to change your form against your will.
 * Lesser

As the lesser weapon crystal and the when the target fails her Control Shape Skill check, she cannot leave her original form for 1d6+1 rounds. As the lesser armor crystal and the caster of any effect that would change your shape must make a Control Shape Skill check vs a DC of 10 + your HD or have the effect rebound and be trapped in that form for 1d6+1 rounds. You may choose to have an effect ignore this defense as a free action, even when it is not your turn.
 * Greater

Aura: Moderate (DC 20) transmutation Price: Cost::2,000 gp (Least), Cost::8,000 gp (Lesser), Cost::16,000 gp (Greater)