Quoted By:
Dincalve
Water
Swift Swim
They use the growth on their backs to help navigate the currents and escape predators
Cetasail
Water
Swift Swim
Cetasail use their large fins to sense air currents
to make huge jumps out of the water
Velerathan
Water/Flying
Glider: this pokemon takes half damage from pokemon slower than itself
When a Cetasail evoles they leave the ocean and glide amongst the skies, it's said that they only land once a year to rest.