SS Son Goku, Fulfilling a Promise (Deluxe Pack 2024 Vol.1) (P-597) - Promotion Cards

[Auto] [Limit 1] Y, if your Leader is yellow and you have 2 or more energy : At the end of a battle in which this card was used in a combo from your hand, play this card from your Drop.
[Auto] When this card is played, place up to 1 yellow Unison from your deck into your Drop, shuffle your deck, then for each yellow Unison in your Unison Area and Drop, choose up to 1 of your opponent's Rest Mode Battle Cards and KO it.