Bloon Monkey

Bloon Monkey is a tower that is a bloon, but is still a tower. This tower can be placed anywhere, and it costs $155. This tower can be accidentally popped by machine towers, because they cannot tell the difference between this tower and other bloons.

Extra Layer ($250)
This bloon now have double health, requiring 2 hits to pop. It now look like a blue bloon instead of red.

Regeneration ($450)
This bloon can now regenerate up to green layer every second.

Camouflage ($700)
This bloon now have camo status, which makes it immune to towers that cannot pop camo. It can now regenerate up to yellow layer every second.

Invisibility ($1200)
This bloon can now regenerate up to pink layer, and look sightly transparent. Ability: Goes invisible for 30 seconds, which makes it immune to all attacks. This ability has 60 seconds cooldown.

Bloon Traitor ($450)
This bloon can now backstab bloons that gets inside it's radius, popping 1 layer each second.

Bloon Acid ($650)
This bloon can now pour acid on bloons, melting them like a corrosive glue gunner.

Bloon Troll ($1300)
This bloon can now misdirect bloons to walk towards the wrong direction. High chance of failing at misdirecting.

Bloon Nuke ($3500)
Ability: Detonates itself, destroying all bloons in it's larger radius. This ability have 0 seconds cooldown, because the bloon is destroyed when this ability is used.

Trivia

 * This is my 2nd conception.
 * I regret using this name.