[Permanent] [Opponent's Turn] When you would pay the cost of this card in your hand, you may discard 1 card with "Shadow Dragon" in its special traits other than this card from your hand instead.

[Activate Battle] Your card that's in a battle gets +20000 power for the battle. Then, choose all Battle Cards with costs of 1 or less in your opponent's Battle Area and place them at the bottom of their owner's deck.