If being a consistent Turn 3 deck is still a reason for a deck to be targeted by a ban, it seems like Dredge should be on the short list
We've seen cards like True-Name Nemesis and Containment Priest from past Commander sets maintain significant value, but at first glance, it doesn't seem like there are any Legacy standouts hiding in Commander 2016 , so this exception probably won't be relevant to our discussion
instead drop it and follow up with a couple Call the Bloodline activations to make its removal option better
It can also change if a second discard spell can hit the rebuy but not the main spell
By turn five, you can expect to be cheating out huge mana-value creatures, like Demon of Death's Gate or Pestilence Demon
The eminence ability basically ensures that you can always generate copies of any wizard you play and can be exploited for quite a few combos