Affinity[Thirteen Court Guard Squads/The Soul King's Right Arm]
Effect
If this character has a face-down card under it, it gains Green energy generation.
[When Played] You may place the top card of your deck face down under this character.
[Activate: Main] (Switch to Resting) Place one face-down card under this character into your sideline. If you do, it gains Green x2 energy generation until the end of the turn.