either you need the mana to hard-cast it, or you need creature cards in your graveyard to unlock the cost reduction
The card has a unique border and foil, with a cool new Magical Places symbol that looks like a castle turret
Of course, choosing the nontoken creature mode is still fine, especially if they only have one creature to hit and you can deal with it cleanly
As future Magic: The Gathering releases come out, it'll be fun to see how the abilities of Aetherdrift come into play
The first roll each turn is free, but if the player wants to roll the planar die more than once, they must pay (1) additional for each dice roll - the second roll each turn costs (1), the third roll costs (2), and so on
While typically only Instants can be cast at Instant-speed, some MTG cards have activated abilities you can use