Fifth Edition rules changed how spells and mana worked, allowing players to declare spells, then pay any associated costs
If a board wipe is cast in the meantime, whatever creature you exiled is still protected
There are examples of each of the other permanent types becoming creatures in some way
Daisy Duck Musketeer Spy 7/204 This Daisy Duck works a lot like the Daisy Duck who was popular in Rise of the Floodborn (Secret Agent)
And even though the card has dropped in value with the reprint, demand will eventually outstrip supply due to Commanders popularity, where you can expect the Magic Foundations printing to settle at a similar to price that were currently seeing with the Wilds of Eldraine: Enchanting Tales printing of Doubling Season
Enchantment - Saga Color tag templates(None) The Mending of Dominaria (As this Saga enters and after your draw step, add a lore counter