Magic the Gathering: Assassin's Creed Brand new cards printed in the MTG Assassin's Creed set were legal in Modern
While previous Commander companion decks have taken the form of two decks with only a few new cards, the Commander decks for Adventures in the Forgotten Realms bear more resemblance to a traditional Commander product release
A common line of play is to sacrifice Rune-Scarred Demon, draw six and discard three, and cast a reanimation spell on demon
If you start with Maui and Maui's Fish Hook, looking for a Heihei is probably worthwhile
Villains (Black, Red, Blue) Final Fantasy is well-known for its iconic villains, and MTG put them to good use in this set as double-faced cards
There should be more than enough information here for you to feel confident at the Final Fantasy Prerelease and first few drafts