I think everyone in this thread knows that Hydroid can be used on the Star Chart – just like any other frame. The problem is that the investment needed versus output is just pretty bad. His abilities are quite lackluster too. I'll put it this way: Khora and Hydroid want to walk to a certain destination. Regardless of what they do, they WILL reach their destination. Hydroid needs 5 steps to reach his destination. Khora does it in 1 step. That's why you've got people like me saying