D/D/D Human Resources (SDPD-EN034) - Structure Deck: Pendulum Domination 1st Edition

Shuffle 3 cards into the Deck (any combination of "D/D" monsters in your hand, field, or Graveyard, and/or "D/D" cards in your Pendulum Zone), then you can add 2 "D/D" monsters from your Deck to your hand.