Crystal of Nimbleness (3.5e Equipment)

Crystal of Nimbleness
''The crystal snaps into place and the joints of the armor seem to float without touching. When you move your arm, the armor moves with you.''

The maximum dex bonus of your armor increases by 1.
 * Least

As per the least version, but the maximum dex bonus increases by 2 instead, and the armor check penalty is reduced by 2. You can now tumble in medium armor.
 * Lesser

This version works as per the lesser crystal, but the maximum dex bonus is increased by 3 instead and the armor check penalty is reduced by 4. You can tumble in heavy armor.
 * Greater

Moderate transmutation; CL 5th; Craft Wondrous Item, cat's grace; Price Cost::1,500 gp (Least), Cost::4,000 gp (Lesser), Cost::9,000 gp (Greater).