Armed Changer (DP2-EN023) - Duelist Pack 2: Chazz Princeton Unlimited

Send 1 Equip Spell Card from your hand to the Graveyard to activate this card. If the equipped monster destroys a monster as a result of battle, the controller of this Equip Card can add 1 monster with ATK equal to or less than the equipped monster from their Graveyard to their hand.