Let's come up with an amphibian race!

What else didn't quite fit together?

Let me think for a bit... in about ten minutes. I need to take out the trash.

Added after 13 minutes
We have an inconsistency in movement across the sea surface. Underwater, the faction moves as usual; on the water's surface, they also move normally. At the same time, other factions need a ship to move across the surface of the water. This creates an imbalance.