GD05-004 Akatsuki Oowashi (R+)

While you have no Units that are Lv.6 or higher in play, this card in your hand gets Lv. -1 and cost -1 for each of your (Orb) Units in play.

[When Linked] Choose 1 enemy Unit that is Lv.4 or lower. Return it to its owner's hand.