They have no borders and feature a full alternate artwork, with a custom lore star foil pattern with 3D hot stamp effects
The proliferate synergy in this deck is also great, and feels very well-designed
Reprints, reprints everywhere, and so many of them randomly cEDH cards
How would you go about upgrading them
It works very well with cards like flashback that you dont mind discarding, or cards like Tarmogoyf that grow when both players fill the graveyard
Casting her and discarding your hand, putting, say, four cards in the graveyard and then drawing five cards, not only gives you enough cards in the grave to get started with Breach, it also gives you fuel in your hand to keep moving