Majin Buu, Incarnation of Demonic Evil (BT12-153) [Vicious Rejuvenation]

Product Details

[Ultimate] [Double Strike]
[Counter:Counter] If a card other than your Leader Card is in battle : Negate the [Counter:Attack] skill, then play this card.
[Permanent] If your Leader Card is mono-green or a black "Demon Realm Race" card and you're activating this card's [Counter] skill, reduce the energy cost of this card in your hand by 7; if your Leader Card is a black "Demon Realm Race" card, treat this card in your hand as if it has no specified cost.