Phyrexian mana almost acts like a legitimate cost reducer when you start at 40 life
Teferi's Veil For just 2 mana, Teferi's Veil is excellent in a dedicated phasing deck
In a world where most tables dont want to see cards like Stasis or Armageddon, which make the game unplayable for lots of decks, what happens when you roll up with a card that makes one persons deck, in particular, unplayable
As a quick primer Unlimited cards have a white border, CE and ICE cards have black borders with pointed corners, beta cards have black borders with 1 mm (standard) corners, and Alpha cards are black bordered with 2 mm (non-standard) corners
It's impossible to get Poisoned more than once at a time - if you ever add a second Poisoned token, it replaces the first one
You still have tools for creatures and problem permanents, just at a much friendlier price point