He apparently doesn’t just bust dragons.

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Hakaiken – Wizard Buster Blade / Destruction Sword – Wizard Buster Blade

Dark Spellcaster / Effect

LV3 1200/900

(1) You can target 1 “Buster Blader” you control; equip this card from your field or have in your hand to that target you control.

(2) While this card is equipped to a monster, monsters in your opponent’s Graveyard cannot activate their effects.

(3) You can send this equipped card to the Graveyard, then target 1 “Destruction Sword” monster in your Graveyard, other than “Destruction Sword – Wizard Buster Blade”; add it to your hand.

Hakaiken – Arms Buster Blade / Destruction Sword – Arms Buster Blade

Earth Machine / Effect

LV4 1600/1200

(1) You can target 1 “Buster Blader” you control; equip this card from your field or have in your hand to that target you control.

(2) While this card is equipped to a monster, Spell/Trap Cards that are already face-up on your opponent’s side of the field cannot activate their effects.

(3) You can send this equipped card to the Graveyard; the monster this card was equipped to gains 1000 ATK until the end of this turn.

Hakaikenshi no Shukumei / Fate of the Destruction Swordmaster

Spell Quick-Play

You can only use each effect of “Fate of the Destruction Swordmaster” once per turn.

(1) Target up to 3 monsters with the same Type in your opponent’s Graveyard; banish them, and if you do, have 1 “Buster Blader” monster or “Destruction Sword” monster you control gain 500 ATK for each monster banished by this effect until the end of this turn.

(2) If this card is in your Graveyard: You can discard 1 “Destruction Sword” card; add this card from your Graveyard to your hand.

Source: http://www.yugioh-card.com/japan/topics/?20151008