Thread:OBWforumsContentRevision/@comment-38504076-20190418131329

Post-Mending
Effortlessly defeated all the gods of Amonkhet, who are connected to the leyline of the universe of Amonkhet. The gem in between his horns connects to Bolas's meditation realm, an entirely different plane.

Conclusion: Post-Mending should be Low 2-C.

Pre-Mending
The MtG multiverse and the D&D multiverse are connected. There are the Infinite layers of the abyss and an infinite number of higher dimensions.

Conclusion: Nicol Bolas should be High 1-B, Yawgmoth should be at least High 1-B, and Ur-Dragon should be 1-A 