It bears the exact same characteristics and abilities, and even assumes the identity of both an artifact and an enchantment, giving the player a surprising amount of adaptability to the changing battlefield
Luckily for Hydra players, plenty of the cards they'll be packing in their decks will be creatures with X in their mana costs, meaning these two creatures will be able to supply tons of mana to help you ramp out enormous Hydras
It is a unique strategy that can be even stronger than typical Gardevoir Gallade in some matchups
You could stretch to include even Deekah, Fractal Theorist, but that seems totally impossible, not just mostly impossible, to me
And if the player is number one, any changes should be a good thing with some testing