SS Son Goku, Protective Father

[Z-Stack 1] Yellow "Son Goku" card with an energy cost of 4. [Permanent] If this card has a "Son Goku" card under it, it gets +10000 power. [+1] [Activate:Main] Choose up to 1 of your opponent's Battle Cards and switch it to Rest Mode. [±0] [Activate:Main] Discard 1 card from your hand : Choose up to 1 of your opponent's Rest Mode Battle Cards and KO it, then play up to 1 yellow "Son Goku" card with an energy cost of 4 and a [Swap] skill from under this card.