(The same is true for card types that don't appear in most games, like plane or scheme.) You can't choose a subtype, such as creature types like Spider or Hero, artifact types like Treasure or Food, or enchantment types like Aura
This makes them closer to a modal or split card, but as befitting the mechanic's name, the creature is not entirely gone and the opponent may have to contend with it later on
This was a genuine black-border card that was to search two other genuine black-border cards, but one of those cards was just simply not a thing
While not as oppressive or powerful as Sliver Queen or Sliver Overlord, it plays an exciting game nonetheless with options to be built competitively or casually
If you want to draft or just open a few packs, get Play Boosters
The basic mono-colored ones and their new card upgrades are given to you as you complete the Color Challenges, and then you unlock the dual-colored starter decks by completing daily quests, daily/weekly wins, and leveling up