Upa, Biding Time

[Auto] When this card is played, look at up to 7 cards from the top of your deck, add up to 1 "Grandpa's Heirloom, the Four Star Ball" or skill-less Battle Card to your hand, then shuffle your deck.
[Activate:Main] [Limit 1] If your Leader's back side is "Son Goku & Korin, Martial Discipline", you have 2 or more energy, and you switch this card to Rest Mode : Play up to 1 skill-less Battle Card with an energy cost of 2 or less in Rest Mode from your hand.