Thermal Punch: [User1] starts to concentrate chakra on his fists. When he is ready, he starts hitting the enemy at an incredible speed. Then, he suddenly uses his left hand's chakra to freeze the air's water, and his right hand's for burning the nearby oxigen. In that way, he hits repeatedly causing a huge pain to [User2] because of the difference of temperature from each hit.
Element: Fire/Water/ (Boil?)
Jutsu Type: Taijutsu
Required Rank: Genin
Effects: Stun chance for 2 turns // Damage based on stats (Taijutsu, strength and speed)