Once we were removing cards from the game, it became clear that we could hit more areas other than just the library
[9] Establishment To address the concerns of all parties, Wizards published an updated Card Reprint Policy in their magazine, The Duelist
Those are my quick thoughts on these, for a better overview of the job select Equipment, check out Nicholas Lucchesi's take here
Sephiroth gives you the latter two out of the command zone, being a Blood Artist that can also cash your creatures in for cards
There are also lines with Lathliss, Dragon Queen and Maskwood Nexus, which can net you infinite mana to boot
In that case, you probably have plenty of colorless creatures you can reveal, and they will probably be huge enough to exile any creature you want