Son Goku, Final Destination

[Z-Awaken] Y, when your life is at 3 or less : "SS Son Goku Jr., Scion of the Lineage". [Activate:Main] [Once per turn] If you have 4 or more energy : Draw 1 card, and the next time you activate a [Swap] skill on a "Goku's Lineage" card with an energy cost of 5 during this turn, reduce the skill cost by Y. [Activate:Main] [Limit 1] Return 1 of your "Goku's Lineage" cards with an energy cost of 5 to your hand and remove this card from the game : Play up to 1 "Goku's Lineage" card with an energy cost of 5 from your hand.