Superheavy Samurai Soulhorns

[ Machine / Effect ] You can target 1 "Superheavy Samurai" monster you control; equip this monster from your hand or your side of the field to that target. It can make a second attack during each Battle Phase. While this card is equipped to a monster by this card's effect: You can Special Summon this card. You can only use this effect of "Superheavy Samurai Soulhorns" once per turn. ATK/ 0 DEF/ 300