ONCE WHEN MEW GOT BORED OF STEREOTYPES OF THE OTHER REALM, IT TOLD THE FISH POKÉMON THEY CAN GO ON LAND, BUT MOST OF THEM STAYED. THE CARVANHAS HOWEVER DECIDED TO GO. SOME SUCCEEDED, BECOMING WHAT PEOPLE THINK IS THE ANCESTOR OF GARCHOMP. OTHERS GOT TO THE SHALLOWS AND STAYED NEAR RIVERS, EVOLVING TO A SEA-SERPENT LIKE POKÉMON CALLED HYDRANAW. THIS IS FOUND TO BE THE ANCESTOR OF MAGIKARP AND GYARADOS. WHY AND HOW THEY DEGRADED TO THE WEAKNESS OF MAGIKARP IS UNKNOWN. ALRIGHT PIZZAHARALD REQUESTED I MAKE A STORY FOR MAGICARP IN BACKSTORYS. SO HERE