Gengar ex/112 - FireRed & LeafGreen Holofoil Condition:Near Mint you may make its Megahorn

you may make its Megahorn attack's base damage 120 instead of 60

RuleDouble Colorless Energy provides ColorlessColorless Energy

count the number of Energy attached to Blissey and then remove that many damage counters from the chosen Benched Pokémon

or anything else that might be the result of an attack (just as if you had evolved it)

A strong magnetic closure keeps your cards safely secured inside

Gengar ex/112 - FireRed & LeafGreen Holofoil Condition:Near Mint you may make its MegahornRarityUltra Rare Card TypePokmon Hit Points150 HP FormStage 2,EX Evolves from Haunter TypePsychic Psychic,Colorless Poltergeist (40+) Look at your opponent's hand. This attack does 40 damage plus 10 more damage for each Trainer card in your opponent's hand. Psychic,Psychic,Colorless Prize Count (60+) If you have more Prize cards left than your opponent, this attack does 60 damage plus 40 more damage. Weakness Psychic 2 Weakness Darkness 2 Resistance