Evelyn scales well in multiplayer games as long as you can put down another vampire or two, and flash on a commander is really handy
You can bring back a dead Planeswalker for some more action, that useful artifact or enchantment, and, of course, that useful creature
If you are hoping to strike it rich by hitting a Tarmogoyf or Liliana of the Veil, the mythics of Amonkhet don't offer much potential, but if you're a fan of good, consistent value, Amonkhet is a great set to open, at least as far as the mythics are concerned
Jori En, Ruin Diver Next up is Jori En, Ruin Diver, a simple 2/3 merfolk wizard that cantrips off of your second spell each turn
Standard, Commander, Modern, Pioneer, Timeless, Historic, Vintage, Legacy, and other formats are all made up of different sets with their own rules on which sets are considered legal in that format