How is this even a separate monster.
Hakaiken – Dragon Buster Blade / Destruction Sword – Dragon Buster Blade
Dark Dragon / Tuner / Effect
You can only use the (3) effect of “Destruction Sword – Dragon Buster Blade” once per turn.
(1) You can target 1 “Buster Blader” you control; equip this monster from your hand or your side of the field to that target.
(2) If this card is equipped to a monster, your opponent cannot Special Summon from the Extra Deck.
(3) If this card is equipped to a monster: You can Special Summon this card.