Solitude serves as a clean exile removal spell that's just broken with blink synergies
At the very least, if you time your Spike Cannibal right, you should get decent value for mana
Im not sure whether it has any reputation right now)
If you are using things like the Eldrazi that don't stay in the yard then you need discard outlets that are cheap or free so that you can use it and the Shallow Grave or whatever at the same time
Passionate Archaeologist, one of the strongest background enchantments, is a nice way to do some extra damage when playing with adventure cards, especially because the permanent side often costs more
From practically the word go, Kellogg kills your significant other and steals your child, setting up your quest for vengeance