(4) 8000: Assassinate: If you have more than 50 Spirit, all of your attacks gain +4000 Attack Value for the rest of the game.
Effect: Unlimted Energy: If you have more than 10 Spirit Energy, your attacks gain +5000 Attack Value. If you have more than 20 Spirit Energy, your attacks gain -3 Attack Cost. If you have more than 30 Spirit Energy, your attacks deal 1 additional point of damage. If you have more than 40 Spirit Energy, your attacks gain 'Discard your opponent's hand.'