Those who study The Way of The Hydra learn how to make multiple attacks and deal devastating damage to their enemies.

Hydra Style

When you use Flurry of Blows your extra unarmed attack deal Acid damage.

Multiple Heads

At 6th level, when you are hit by a melee attack, you can use your reaction and 1 ki point to create a hydra head around your fist and punch your enemy.

Your training in The Way of the Hydra also grants you immunity to the blinded and deafened effects

Hydra Defense

At 11th level, as an action, you can use 1 Ki point to make five hydra heads circle you for 3 rounds. This grants you extra 5 Armor Class.

Petrifying Punch

At 17th level, as an action, you can use 3 Ki points to make an Unarmed Strike dealing Acid damage and making the enemy roll a Constitution saving throw, in a save fail the enemy become petrified.

Killing a petrified enemy recovers 1 Ki point.