If a monster(s) you control was destroyed by battle or card effect this turn (Quick Effect): You can Special Summon this card from your hand, and if you do, equip 1 monster from your GY to it as an Equip Spell that gives it 800 ATK. During your Main Phase: You can destroy as many cards equipped to this card as possible, then if you destroyed a Monster Card by this effect, you can add 1 monster from your Deck to your hand with the same Attribute and Type as 1 of them, but a different Level. You can only use each effect of "Gearfried the Steel Knight" once per turn.