Boomerang Thrower

The Boomerang Thrower hurls boomerangs in an arc.

Stats
The base tower costs $340 on easy, $400 on medium, $430 on hard, $480 on insane, and $560 on impoppable. It has a comparitively slow attack speed, attacking 0.75 times every second by default. It has better range than the Dart Monkey, but not by too much. Its boomerangs pierce through up to 3 bloons normally; upgrades are needed to enhance this.