Fused Zamasu, Ideal World Creation

[Indestructible] [Union-Potara] G, if your Leader is a green "Zamasu" card, you draw 1 card, and place the top card of your opponent's deck into its owner's Drop : Green "Zamasu" card and green "Goku Black" card. [Auto] Place 1 card from under this card into its owner's Drop : When this card attacks, choose up to 1 of your opponent's Battle Cards with an energy cost of 5 or less and KO it, then choose up to 1 of your opponent's Unisons and remove 1 marker from it.