Ninja Monkey 2-0-4 Adding Sticky Bomb to the Ninja Monkey adds explosive shots to MOABs of all types. It also has a stun from Flash Bomb and regular bloons are likely to get caught on the caltrops.

Dart Monkey 0-2-4 A cheap and easy ... Ninja Monkey 0-0-0 This tower would be placed just as an extra hit to camo bloons. Any upgrades you apply would just be additional help however you need it.