Metalfoes Combination (MP17-EN112)

Once per turn if a Fusion Monster is Fusion Summoned: You can target 1 Metalfoes monster in your Graveyard with a lower Level than that Fusion Monster; Special Summon it. If this card is sent from the field to the Graveyard: You can add 1 Metalfoes monster from your Deck to your hand.

Continuous Trap Card, 2017 Mega-Tin Mega Pack