The booster set contains 4 new Ruler cards. H4 will now have four types of Rulers with different mechanics. Aristella can [Tag] with Rulers from the Grim Cluster as of this set, and Elektra appears as a Ruler with a new card called Armament. Reunion has a deck that draws cards at random, and Solaris can [Tag] with two rulers of three select types.

Booster Breakdown

-Normal 45 kinds
※Include Basic Magic Stone 5 kinds
-Rare 12 kinds
-Rare/J-Ruler 6 kinds
-Super Rare 15 kinds
-Super Ruler Rare 14 kinds (New Card Rarity: SSR)
-Extension Rule 1 kinds (New Card Rarity: XR)
-Marvel Rare 5 kinds
-Ruler 6 kinds
-Secret Card 4 kinds
-Will coin card 6 kinds
-Token card 1 kind
-Life counter card 18 kinds