The premise for this challenge is fairly simple. What if Buffy was a planeswalker who landed on the plane of Innistrad? How would the story of last year's block have been affected?

Rules:

-Buffy is a planeswalker.
-The Buffyverse is her native plane.
-Adhere to Buffyverse canon at least up through the point her spark ignites.
-She may visit any number of planes, and in any order, but must land on the plane of Innistrad at about the same time as Garruk and Liliana do.
-She must not depart Innistrad until after Liliana does (meaning the Helvault and Thalia mus...