Flying goblin

Aviator Goblin
Flying goblin is a nightmare. It has 20 health, and will downgrade to a normal goblin after losing 10 health. It will fly at first, and will require catapult to attack it. Once it downgrades to a normal goblin, use the strategy you use for a Goblin.

Strategy
Use a catapult until it downgrades, then kill it with Toy Robot after falling to the ground.