Average market price for these is between $15 and $25
Being unable to untap your lands is necessary to keep up with other players, but this can be a great late game card to give you a boost of value
It's solved when you have no suspected skeleton on your end step and once solved you can pay , sacrifice it, and search for any card in your deck
I also think while you have the tools to beat it, Naya Yuna can be pretty grindy against Control
My Little Pony and Magic: The Gathering have announced another partnership and will release four more unique cards featuring members of Equestria, all sold through a Secret Lair that will benefit the Extra Life charity program
So, if you need to use a deck builder (or a strange voice in the aether asks you for an answer to this question), this is the one I recommend