mtg are secret lair cards legal in commander Deck: Everyone's Invited : Toys & Games All 11 Legal MTG Unfinity

In terms of sheer lore (yes, this is something that I absolutely care about, possibly more than I should), I think the deck works perfectly

Clockwork Beast Alpha Market Price: $240.29 As is often the case, the very first card with a specific creature type from Alpha ranks highly among the most valuable of those cards

I think the default will be fetch a basic Plains and make a 2/2 when the battleifeld isn't pushing in any directions, and that's pretty good for three mana

Aerith Gainsborough is more expensive, but the built-in lifelink means you probably dont need to worry about where your lifegain comes from

Obviously since I didn't finish yet, there will be more stories to come