Cards from Matchless Fighters (S5a) were listed
Strength Expansion Pack Matchless Fighters (S5a) is the fifth Japanese subset released during the Sword & Shield Era, and was released on 19 March 2021.
This set contains 70 cards plus 14 SR, 8 HR and 4 UR cards.
S5a:Matchless Fighters 
This set contains 70 cards plus 14 SR, 8 HR and 4 UR cards.
S5a:Matchless Fighters