Black Dragon Fist

Black Dragon Fist(黒龍拳 Kuro Ryuken) is an attack that Gohan Create to mach the first Dragon Fist the His Farther made. He begins the attack by making a straight fist faced at his enemy, then once his fist, along with his own body, exits the stomach or chest of the target, the energy will explode out into the form of an enormous Black flame dragon which bears a great resemblance to Shenron and then finally collide into the target, possibly destroying it in its path or leaving a gaping hole, hence the name,Black Dragon Fist.The attack can also be channelledthought Gohan's sword,calling it Kuro Ryuga(黒龍の牙 Black Dragon Fang)