Commander, as many know, is a singleton format
To return to the Thalia example, this means that you can use the "Mina Harker" version even if all you have are the Historic Anthology or March of the Machine 's Multiverse Legends printings of Thalia, Guardian of Thraben
Mondrak has even seen Standard gameplay in go-wide token decks
For example, if you cast a spell from your graveyard that would normally cost , you will have to payto cast it
Well, I invented something we had never done in Magic before to showcase it: At one point I thought about putting this on a cycle of big bosses, but in the end, I felt it could just stand alone on Ancient Adamantoise as something splashy and unique and that would get some weird attention of its own