mtg oil counter cards set:one o:"oil counter" · Scryfall Magic: The Gathering Search Oil Counters Visual Deck View

Black-bordered[] The Dungeon Master was later also depicted on the black-bordered card Commander's Sphere in the Secret Lair: Saturday Morning D&D

heck if you think about it, they could have gone crazy hybrid "phasing"/flip...where on your turns its "daytime" and during your opponents turns its "nighttime" and you flip the card at the begining of turns

However, unlike a regular set, there is only one of each card

Brimaz Incubates whenever you cast a Phyrexian or artifact creature spell, and he puts a number of counters on the token equal to that spell's mana value

The color of the next card isn't white, or green, blue, red, or even black, it's Purple