This is a hard boss that spawns at round 199. It looks like NinjaKiwi. It is camo, moves at the speed of a green bloon (ninjas are fast) has 10,000 HP. It has some mad evil skills: Hide: Moves at red bloon speed for 10 seconds, but during that period, NO towers can attack him. Ninja stars: Shoots 3 ninja stars that do 5 damage. Ninja-GO! (Spinjitsu*): Becomes a tornado for 10 seconds, moving at the speed of a yellow bloon, attacks do 1/2 damage, and all towers that touch him take 10 damage. Ninja rush: Moves at the speed of a pink bloon for 10 seconds, but becomes non-camo. *See Trivia