Sadly nothing from the anime, as the Table Tennis Force from the Ping Pong Dimension delayed the episode by a week.

Metalphosis Combination

Continuous Trap

(1) Once per turn, if a Fusion Monster is Fusion Summoned: You can target 1 “Metalphosis” monster in your Graveyard that has a lower Level than that Fusion Monster; Special Summon that monster.

(2) If this card is sent from the field to the Graveyard: Add 1 “Metalphosis” monster from your Deck to your hand.

Source