One will always appear in traditional foil in Collector Boosters
Delirium At the beginning of your upkeep, if there are four or more card types among cards in your graveyard, transform this creature
For the low cost of 1 red mana dealing 3 damage to any target is a rate no other cards can match
This is supposed to mean that the card is at the lower end of the Near Mint spectrum (NM-) or respectively at the higher end of the Excellent spectrum (EX+)
While novel, it proved to be hard to design to and the play pattern ended up being boringplayers tapped twice the first turn and then just tapped it once for the rest of the game
Black, on the other hand, leans into sacrifice and drain effects with cards like Blood Artist, Zulaport Cutthroat, and Ayara, First of Locthwain, while Dictate of Erebos or Grave Pact make every token death a nightmare for your opponents