Only Boukyo Kingdom ability that appeared in DMRP-15
The following text is common
When your creature attacks, if it’s your first attack this turn, ~
Grant an attack trigger only for the first attack of the turn.
A card that goes well with
Since it is a pseudo attack trigger, it goes well with beat decks.
Among them, it would be good to use a cost-cutting card that can put the Avaré chain into the battle zone at an early stage.
Creatures with Avaré chains can use <Holy Emperor Soldarios> and <Immen’s sign> because their race is Beast Fork.
Also, is a great match for creatures with Avaré chains that cost 4 or less.