Invader's Vow (BT17-147) - Ultimate Squad Foil

[Activate:Battle] If your Leader Card is green or a "Frieza Clan" card and your opponent has 3 or more energy : Your opponent discards 2 cards from their hand. Choose up to 1 of your opponent's Battle Cards with an energy cost less than or equal to the number of Unison Cards and "Frieza Clan" cards in all Leader Areas, Energy Areas, Battle Areas, Unison Areas, Drop Areas, and Warps, KO it, then remove this card from the game.