Gokule, the Legendary Fusion Warrior

[Auto] When this card is played, add up to 1 green card with an energy cost of 6 or less and a [Union-Fusion] skill from your deck to your hand, then shuffle your deck. [Activate:Main] G, place this card in its owner's Drop Area, then choose 1 card in your hand with a [Union-Fusion] skill and reveal it : For each character name required for the revealed card's [Union] skill, add up to 1 card with a matching character name and energy cost between 3 and 7 from your deck to your hand, then shuffle your deck.