[REQUIREMENT] Send 1 Dragon monster from the hand to the GY.
[EFFECT] Choose 1 face-down Defense Position monster your opponent controls and change it to face-up Attack Position. If the only face-up monsters you control are Dragon monsters, then, you can choose 1 “Flip Dragon” in your GY and Special Summon it to your field in face-up Defense Position.
Atom 1.0
