Piccolo Jr., Arena Wrecker (Power Booster: World Martial Arts Tournament) (P-152) - Promotion Cards

[Permanent] If your opponent has a [Field] card in their Battle Area, reduce the energy cost of this card in your hand by 2.
[Auto] When you play this card, you may choose 1 [Field] card in a Battle Area with an energy cost of 1 or less and place it in its owner's Drop Area. If you do, this card gets +5000 power for the duration of the turn.