Scrap Recycler (SDMM-EN004) - Structure Deck: Machina Mayhem Unlimited

When this card is Normal or Special Summoned, you can select 1 Machine-Type monster from your deck and send it to the Graveyard. Once per turn, you can return 2 Level 4 Machine-Type EARTH monsters in your Graveyard to the deck to draw 1 card.