Yawgmoth's Will is perhaps the best reason for playing this
While not available as a commander option, you can also speed up the ThreatenThreatens by combining this with Sigurd, Jarl of RavensthorpeSigurd, Jarl of Ravensthorpe, though you wouldn't be getting much utility out of Chapter IV
They may both put you in a solid position to collect more lore, but without side effects, neither is undefeatable
Cards like Obzedat, Ghost Council are going to work well with the default white creature in StandardRestoration Angeland we already spent several paragraphs on Deathpact Angel
Zoraline and Three Steps Ahead are key new cards worth considering, offering unique abilities for different deck archetypes
Step One: Format Analysis I wont spend too much time on this section, you can read more about the Pauper meta game and the decks to watch ahead of Paupergeddon here