Master Shen, Country Destruction (BT29-055) - Fearsome Rivals

[Auto] [Spirit Boost 1] When this card is played, choose up to 1 of your green "Earthling" cards that’s in a battle and it gets +10000 power for the battle.
[Auto] [Limit 1] When a marker is removed from a player’s Unison by one of your skills, your opponent places 1 of their Z-Energy into its owner’s Drop.
[Activate:Battle] [Limit 1] G, if your Leader is "Lucifer, Demon King of the Night" : Play this card from your hand.