(I was briefly running Haunted CloakHaunted Cloak before I realized that Ragnaraok already has all three keywords that the Cloak grants.) We'll take some flying from Cliffhaven KitesailCliffhaven Kitesail, some double strike from Brass KnucklesBrass Knuckles, and some shroud from Whispersilk CloakWhispersilk Cloak
Other than that, the front looks great
I think any game involving Saskia is bound to create some interesting player dynamics
Meanwhile, whites easy access to vigilance, life gain, and pillowfort effects (Ghostly Prison, Worship) make a tap-out attack less risky
One of my first cards I sent to PSA was that Mew
After the shutdown of the Immortal Sun, the Wanderer was able to stay on the Plane to help finish the fight