Such petite binders can be used for a subset of the player's trade-worthy cards, such as their ultra-valuable cards or cards for a certain format, such as Modern or Legacy
Brawl Legal Vintage Legal Timeless Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Legal U Legendary Artifact Spacecraft Whenever one or more charge counters are put on U Artifact Creature Elemental Flying When this creature enters, if you cast it, destroy all nonartifact creatures
Each of the four decks plays differently
Haytham Kenway Haytham Kenway is a super knight lord, which is valuable in any of those decks that run white and blue
Ultra Rares also improved to 1 in 12 packs (previously 1 in 15 in S&V)
Apart from the power imbalance that Space Beleren creates, it also becomes a logistical challenge trying to keep check on which sector each Creature belongs to