Son Goku, Facing Goku Black (BT16-076) - Realm of the Gods Foil

[Auto] When this card is played, look at up to 5 cards from the top of your deck, add up to 1 yellow "Saiyan" card with an energy cost of 4 or less or 1 yellow Unison Card with a specified cost of 1 among them to your hand, then shuffle your deck.
[Activate:Main] [Once per turn] [Spirit Boost 1] Choose up to 1 of your opponent's Battle Cards with an energy cost of 2 or less in Rest Mode and KO it.