6 Best Warframes For Your Umbral Forma

What frame are you spending that Forma on? Mag? Mydroid? Vauban? Ember??? *** 6 Umbral Frame Builds*** Umbral Rhino: Umbral Chroma: Umbral Oberon: Umbral Nidus: Umbral Inaros: Brozimes Saryn: ****Sponsors***** Noble C