SP17-EN012 – Superheavy Samurai Soulbuster Gauntlet (Starfoil) – Starfoil Rare – 1st Edition

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.