The Umbral Skin is a set of plates dropped from the Protectors in the Ithanki ruins and the bosses Sorrow Avatar, Vakri Rex and Vakri Vex.

there are 4 sets of plates that will give a different attribute in the 3rd slot.

The blue set will have +2 power regeneration for the 3rd attribute. 4200, 4201, 4202, 4203

The green set will have +2 hull regeneration in the 3rd attribute. 4204, 4205, 4206, 4207 The purple set will have +3 psi regeneration in the 3rd attribute. 4208, 4209, 4210, 4211
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