Dark Death Ball (BT10-090) [Rise of the Unison Warrior]

Product Details

[Counter:Play] If you have a green Unison Card in play : If the Battle Card being played has an energy cost of 4 or less, it's placed in its owner's Drop Area instead of being played, then choose up to 1 of your opponent's Battle Cards with an energy cost of 1 and KO it.
[Permanent] If all of your energy is mono-green, you can activate this card's [Counter] skills from your hand without paying its energy cost by choosing 2 other cards in your hand and discarding them.