Player1 is Genin and Player2 is Jounin.
Genin can use a max skill of 1, while Jounin can use a max skill of 2.
Player1: Throw Kunai Knife (50 damage)
Player2: Water Barrier Wall (100 chakra) Blocks all techniques
Water Dragon Blast (150 chakra) 300 damage
This goes on until one of them is defeated.