Superheavy Samurai Helper (Ultra Rare)

During damage calculation, if your Defense Position Monster battles an opponent's Monster while you have no Spells/Traps in your GY (Quick Effect): You can discard this card, then target 1 Superheavy Samurai Monster you control other than the battling Monster ; your battling Monster gains DEF equal to that Monster 's DEF, during that damage calculation only. When an opponent's Monster declares a direct attack: You can banish this card from your GY, then target 1 Superheavy Samurai Monster in your GY; Special Summon it.