Crit dagger scion *Daresso's Defiance*

So im planning a crit dagger build using Vaal pact and Phase Acrobatics.
planning on total 6 endurance charges, 6 frenzy charges. This is a rough draft for the build and was wondering if a more knowledgeable player could have a glance at the build.





http://www.pathofexile.com/passive-skill-tree/AAAAAgABvrz0xkUKNdYxnqZXNuhkoxpVYSES4TsoA5ZuPWBDgwlvnspKwzqbtSLq6Nbe9ud0YeI2PaXLDPIFtbTFl9BW9bk-225944hr44QOSBGWf8YnqVptJDynXElRflmsZth2LOGOipsmMgGyGc96o4oF-RXwOlgEfocZ-WO95j7PGtvuDlb6dEF3138r1or8xWegh3ZKfaLq704otSo4QKAhYHTxLIVaGtQj3ajGojBxS3g6Qk3j_o9Yr3gNqW618jWSAeenMJ7N0iFXDZHOpzQ=