Black Vise is very good against the Ivory Tower and Land Tax decks, but probably not something you want main deck
We also have 11 Creatures at MV 3 or less, giving us a 71% base chance that we get two creatures to swing with when casting Nahiri on Turn 4, and a 77% chance we can do that on Turn 5
Similar Throwback Options: Not necessarily throwback anymore, but you could always go with a similar Blue-Eyes deck, using Eclipse to tutor out the big dragon you need at the time
I could trade for even more sweet cards for one, and really did I need more than one now that we had Sliver Overlord that could search for your Sliver Queen
Throw Beast Whisperer into the mix to keep drawing more and more Elves, and it's very possible that we will literally draw through our entire deck and generate a ton of extra mana along the way
Massacre Wurm 4 Compared to Elesh Norn this is pretty limp