Death Missile Chain

[Permanent] If your Leader is "Gotenks" and you have a "Gotenks" with a cost of 4 in your Battle Area, reduce the cost of this card in your hand by 2.
[Activate Main] Discard 1 card from your hand : Choose all Battle Cards with costs of 3 or less in your opponent's Battle Area and place them at the bottom of their owner's deck in a random order.