You can target 1 "Superheavy Samurai" monster you control; equip this monster from your hand or field to that target. It gains 400 DEF. During either player's Damage Step, when a Defense Position "Superheavy Samurai" monster you control battles an opponent's monster, and you have no Spell/Trap Cards in your Graveyard: You can send this card from your hand to the Graveyard; your battling monster's DEF becomes double its original DEF until the end of this turn.
![Superheavy Samurai Soulbuster Gauntlet [SP17-EN012] Common | L.A. Mood Comics and Games](http://lamoodcomics.ca/cdn/shop/products/9db81b72-5993-5a7b-a2bb-f71c68b49676_ddc42325-143f-4ab8-ae39-580af5c302db.png?v=1707454912)
