Shenron, Unison of Rescue (BT10-125) - Rise of the Unison Warrior

[Permanent] This card can't attack, and if it would lose a marker from an attack, you may place 1 card from your life in your Drop Area instead.
[+1] [Activate:Main] You may choose 1 of your skill-less Battle Cards. If you do, that card gains [Double Strike] for the turn, then draw 1 card.
[±0] [Activate:Main] If you have no skill-less Battle Cards in play : Play 1 skill-less Battle Card with an energy cost of 2 or less from your Drop Area.
[-7] [Activate:Main] Play all skill-less Battle Cards from your Drop Area.