Most of the logic discussed can be applied to noncreature spells fairly easily, but they have to be taken on more of a case-by-case basis due to their dynamic nature and difficulty with which to interact
Tireless Tracker ($3) Almost every card with both Tidus and Yuna on it is already pricey, but this isnt and I want to get a few copies while they are cheap
Two years ago I bought Reanimate for less than half the price it is today
So with some discernment, I picked the best of the best in terms of power, playability and fun and had the makings of a pretty potent and evil deck befitting the Multiverses Big Bad
Hellkite Courser is particularly bonkers with The Ur-Dragon since its whenever one or more Dragons you control attack trigger is amazingly powerful, as befitting a nine-mana Dragon Avatar
Combine high rate with low novelty/replayability and I think its best to leave Stoneforge on the banned list, even if I believe the format could handle it