How do you unlock the Hercules claw in epic war 5?

To unlock the Hercules Claw in Epic War 5, you need to defeat the boss known as the Hercules. This typically involves completing certain levels or challenges in the game that lead to the boss encounter. Once you successfully defeat Hercules, you'll receive the Hercules Claw as a reward, which enhances your gameplay by providing significant power boosts. Be sure to prepare your strategy and units before facing him to ensure victory.