You can only control 1 "Radiant Destruction Swordstress".
● If your opponent has a Dragon monster on the field or in their GY: You can target 1 "Destruction Sword" monster on your field or in your GY; Special Summon this card from your hand, and if you do, equip that monster to this card as an Equip Spell that gives this card 500 ATK, OR equip it to a "Buster Blader" monster you control.
● While you control a "Destruction Sword" Equip Card, your opponent cannot Set (or flip face-down) any cards nor activate Spell/Trap Cards that are Set on the field.
● A "Buster Blader" monster equipped with this card gains 500 ATK, also it gains the 2nd effect listed above as if it were "Radiant Destruction Swordstress".