Ukkomon [BT16-082] (Limited Card Pack -Billion Bullet-) [Beginning Observer Promos]

[Your Turn] [Once Per Turn] When one of your Digimon moves from the breeding area to the battle area, reveal the top 3 cards of your deck. Add 1 Digimon card or Tamer card among them to the hand. Return the rest to the bottom of the deck. Then, you may hatch in your breeding area.