Islandwalk works on any land that has the land subtype of island. This means islandwalk works on dual lands like Underground Sea or Breeding Pool that list island as a land type
Vraska's Contempt can't come down early, but dealing with a problematic planeswalker or creature too big for Fatal Push is a necessity for some decks
Reconfigure is not an equip ability, and reconfigure costs are not reduced by owyn, Lady of Rohan's last ability
Riptide Gearhulk (L: $5, H: $10, C: $10) Its pretty evil that this is legal in Standard alongside Elesh Norn, Mother of Machines
Overall, I am way into it and Im here for slowly taking over the board with an army of Undead Augurs
It seems pretty good as a one-of in junk Maverick lists that are running Ramunap Excavator , Crop Rotation , or Life from the Loam