1 "Metalfoes" monster + 1 Normal Monster
Must be Fusion Summoned. Once per turn, during your opponent's turn (Quick Effect): You can target 1 Effect Monster on the field; equip that target to this card. This card gains DEF equal to the combined original ATK of the monsters equipped to it by this effect. You can use monsters you control equipped to this card you control as material for the Fusion Summon of a "Metalfoes" Fusion Monster that lists them as materials.
1 "Metalfoes" monster + 1 monster with 2500 or less ATK
1 "Metalfoes" monster + 2 monsters with 3000 or less ATK
1 "Metalfoes" monster + 1 Pendulum Monster
You can target 2 "Metalfoes" cards in your GY and 1 card on the field; shuffle the targets from your GY into the Deck, and if you do, return the target on the field to the hand. You can only use this effect of "Metalfoes Mithrilium" once per turn. If this card is sent from the field to the GY: You can Special Summon 1 "Metalfoes" Pendulum Monster from your GY or face-up Extra Deck.
2 "Metalfoes" monsters
If a "Metalfoes" monster you control attacks a Defense Position monster, inflict double piercing battle damage to your opponent. If this card is sent from the field to the Graveyard: You can target 1 card on the field; destroy it.
[ Pendulum Effect ]
If a face-up "Metalfoes" card(s) you control is destroyed by card effect (except during the Damage Step): You can target 1 face-up card on the field; destroy it. You can only use this effect of "Parametalfoes Azortless" once per turn.
1 "Metalfoes" monster + 1 Fusion Monster
If this card is Special Summoned from the Extra Deck: You can target 1 card your opponent controls; shuffle 2 face-up Pendulum Monsters from your Extra Deck into the Deck, and if you do, destroy that card. You can only use this effect of "Parametalfoes Azortless" once per turn. If this card in the Monster Zone is destroyed: You can place this card in your Pendulum Zone.