If a shapeshifter becomes a copy of a god, it has the creature type unless otherwise started
Most importantly, we also got an insane new payoff for filling our deck with Spirits, enchantments, and disturb cards (which happen to be all of them in one card) in Hallowed Haunting, which can quickly take over the game by making a massive board of Spirit tokens
Since you can just bring this Miku, Child of Song, back after she has been killed as per Commander rules, you can make use of its ability again as many times as you like, with the only caveat being a simple increase in mana cost to bring her back each time
Theres potential here for sure, but Im doubtful for the time being
But the art itself is simply wonderful