41x63mm card sleeves Perfect Fit Premium Mini American (41x63mm) -55 Pack, 100 Microns SKS-3301 So make sure you choose the right size Mini USA Card Sleeves (41x63mm)

While first strike is an ability I like AND it works out better flavorfully with the card design, I wish it had Menace

These five are specifically from the Solgaleo pack

Despite Battles only appearing in this one set so far, they have already begun to make an impact across multiple formats

While I think you should genuinely encourage opponents to concede once the prison effects have stacked up enough, its still polite (and tactically sound) to have a way to win games under your own oppressive regime

Once per turn you can detach an XYZ material from D/D/D Stone King Darius to destroy any Dark Contract card you control, then draw a card

Kaiser Sea Horse, as an example, is sometimes used, but the most powerful is likely Fusilier Dragon, the Dual Mode Beast combined with Metamorphosis (Meta)