The alternate path for the even tighter mana base here is to stay with Bojuka Bog for a single use, then ditch the bounce lands for Watery Grave, Hallowed Fountain, and Godless Shrine)
I think there's a lot of cool things and nifty ideas at play here, but there's also a myriad of problems that need to be addressed with it - especially if we're going to continue down the trend of releasing mechanically unique cards based on external IPs
End the FestivitiesEnd the Festivities (46,795 Inclusions, 2% of 2,337,008 Decks) This won't be the last "pay one mana to draw three cards" spell we see on this list, but it might actually be the best of them with Niv-Mizzet
It makes your creatures grow stronger for each attacking dragon you control
Some key cards to include: Seven Dwarves, Reckless Fireweaver, Glin, Dwarf Emissary, Xorn, and Hoard Hauler