RD/KP07-JP053 バックビート Back Beat
Normal Spell Card
[Requirement] You can activate this by shuffling 2 monsters from your Graveyard into the Deck.
[Effect] Shuffle 2 to 7 monsters with the same Type in your opponent’s Graveyard into the Deck. If you shuffled 4 or more monsters with this effect, you can draw 1 card.

Source