"Okay Scars, Ryu, take your positions on the battle feild."  Chris turned on the arena morpher he found, and set it to sink hole. The arena sank inwards, and there was stone platforms that came from  holes on the outer part of the arena. They sank to the center and came back out the holes on the outside. Moving would be easy, there just isn't room for mistakes. Any aerial fights would probably end quickly with the loser stuck in sand.