>>48530345And it's shit. Flying-dual type fucks Gyarados over more than it helps it. And it would be the same for Grapp if he was dual water type. Now he would be weak against grass, electric, psychic, fairy, flying, freeze-dry, and half his attacks could get gimped by a ghost switch-out.
How would water-dual type help him in any way at all? The Pokemon would need a complete rework if you did that because his moveset and attacks currently suck and adding water just gives him more weaknesses, not strengths.