Avoid "goodstuff" piles - every card should contribute to your win
Explosive Vortex is a bit more costly at four Energy, but it hits for a massive 330 damage
Interestingly, that white/black hybrid mana symbol appears only in reminder text, so if extort appears on a black card, that symbol doesn't add white to its color identity for Commander deck-building purposes.) Fabricate Let's build stuff
Heck, all you have to do is incidentally mill the Leviathan into your graveyard to get a shot at it later, and Heliod forbid you ever combine it with Ghostly Flickers or Deadeye Navigator
These specialize in gathering more resources (lands) faster than your opponent to play stronger cards quickly, preventing them from being able to counterattack
Important Beta Misprints Many misprints and production errors from Alpha have been fixed in Beta