He flew up then pointed farther down, and at the end there was a large cave with water flowing out of it and into the lake. "Right there is where they usually nest at, so I'm guessing that's where this one came from," Max explains to Jack, landing back on the ground. 
	Dianna, Drake, and Annabeth were all attacking the hydra from underwater, making the hydra step back only a few inches at a time. A few of its heads tried to snap at them underwater, while the other heads kept on blasting at the dragons that were trying to attack it. A few brown and green dragons fly in at the edge of the water, and start doing earth attacks to move the hydra a little faster. The beast screeched at all of them angrily, continuing to fight.