Edgar Markov is amazing because it does a ton without ever needing to cast it, its attacking ability is just a bonus
This was widely seen as a mistake, even by MTG's Head Designer Mark Rosewater, and since then WotC has been much more careful when printing partner commanders, instead focusing lately on cards that can only be partners with one other specific creature
This years holiday-themed card is Naughty/Nice
Put the exiled cards on the bottom in a random order.) Enchantment Omnath, Locus of All If you would lose unspent mana, that mana becomes black instead
That said, Soul Separator has incredible flavor, it gives you two creatures for the price of one dead creature, and best of all, it brings reanimation to any deck
For one thing, you can treat it as a graveyard-oriented way to rebuy an enters trigger