Son Goku, a Sign of Strength

[Critical] [Permanent] If your Leader's back side is "Full-Size Power Son Goku", reduce the energy cost of this card in your hand by 3. [Auto] When this card is played, draw 1 card, and during that turn, your Leader can activate [Awaken] even if your life is at 6 or less. [Auto] When this card attacks, use up to 1 green card with 5000 combo power from your Drop in a combo with its skills negated for the turn. Additionally, if you have 3 or more energy, this card gets +5000 power until the end of your opponent's turn.