If however the spell you manage to place back on top is one that is only useful because of the stage of the game such as a ramp spell then you have gained a huge advantage, greater that you would have gotten from putting that card in the graveyard
Field a collection of zombies, automatically create a bunch of decayed ghouls when they die, and wait for the end of combat to pick up a bunch of cards from their ashes
Flexible tutors can fetch up the right card you need for whatever situation comes up: need to refill your hand
In keeping with the cross-dimensional and time-traveling capabilities of Miguel OHara, Spider-Man 2099 synergizes well with some of the Doctor Who Magic: The Gathering cards
That token isn't "created", so abilities that refer to a token being created won't interact with the copy resolving
Decree of Annihilation Next up is Decree of Annihilation, which takes things quite a few steps further than anything Obliterate was planning on doing