You know a few more potent magical tricks.
Benefit: You may cast one 3rd-level spell from the following list per day: keen edge, major image, secret page, and shrink item. Your caster level for these spells is equal to your rogue level. The save DC is equal to 13 + your Intelligence modifier.
Undefeatable: The Collected Feats Sourcebook, Copyright 2009 – 2010, Louis Porter Jr. Design, Inc. Undefeated, Copyright 2011, Louis Porter Jr. Design, Inc.