thick card sleeve 1000ct (10 packs) Notched Soft Sleeves for Size Trading Car – Columbia Sports Cards 70mm x 98mm (2.75 x 3.83). The Pennysleever popular Thick Card

Chase card: Black Luster Soldier - Envoy of the Beginning at $18.14

Oricorio ex Promo Dance of flames: this Fire/Flying ex promos exclusive art swirls with ribbon-like embers and graceful poses, evoking a fiery ballet

When a card or effect is activated that targets a Cyberse monster(s) you control, and you control a Cyberse monster that was Special Summoned from the Extra Deck (Quick Effect): You can Tribute this card

They are no longer mentioned in the rulebook, as their card texts suffice

Kribos in your hand can reliably block attacks during your turn, but cannot block attacks if your hand changes during your partner's turn