dragon shield sleeve card - Purple Not suitable for Japanese Pokemon cards Black & Gold - Matte

Also, during your Standby Phase, if "Castle of Dark Illusions" is on the field: This card gains 100 ATK/DEF

Pendulum Summon Sodoremichord Gracia from the hand, and Doremichord Solfachord and Dodoremichord Cutia from the Extra Deck, ensuring you do not fill the zones pointed to by Grandoremichord Coolia

C Common Elemental HERO Avian X WIND Level 3 [ WarriorNormal ] ATK 1000 DEF 1000 A winged Elemental HERO who wheels through the sky and manipulates the wind

It's probably enough to put one in the deck

23, 2025 Metalflame Swordsman does not support the series, per se, but it does let a Flame Swordsman Deck run Max Metalmorph

So being locked out of it can be absolutely devastating to your opponents strategy and it can set you up perfectly for an easy win