build a mtg commander deck "Master And Commander" I made a tool that

Omnipresent Impostor has the basic supertype, and you can play as many of them as you want in your Constructed decks

Bear Umbra is also in this list, though Sword of Feast and Famine is not

All ghostfire cards appear at the same rate regardless of the default version's rarity

However, once I got a look at the deck list, it's safe to say this is a very powerful Commander precon, and it doesn't need a single card changing to be capable of taking wins at your next Friday Night Magic event

Two-part cards are nothing new to Magic , but one of the big draws here is that these act as pseudo-reprints of some of the most iconic spells from the games history