Ruler of the Skies (B4) was released on July 30, 2026. Its published checklist has 233 cards: 155 in the numbered set and 78 additional rarity or art variants.
This expansion uses one set-wide pack, Ruler of the Skies Pack; there is no character-pack split to compare inside Ruler of the Skies.
The searchable grid on this page maps all 233 cards in the published checklist.
Tournament-relevant cards from Ruler of the Skies
In 4,460 public decklists tracked from June 30, 2026 to July 26, 2026, these Ruler of the Skies prints appeared most often. The ranking measures observed deck use, not rarity or market value.
No card from this pool cleared the current public-tournament sample threshold. That is a data limitation, not a claim that the cards are unplayable.
How to choose a Ruler of the Skies pack
Because Ruler of the Skies has one set-wide pack, pack selection is simple: use the checklist and tournament signals to decide whether this expansion contains cards you actually need.