King Twirler is a boss with 250 hp. As his name suggests, he spins around, trying to scrape you with his claws. He's a Main Threat if you have low Hp, because his claws deal a high damage of 20. He can also summon Blue Twirlers, Laser Twirlers, and Hypno Twirlers. He is the first boss with Claws.
King Twirler

King Twirler.