mtg card house Duskmourn of Horror: Previews, Set Spoilers and more! an Urzas Power Sorin of House Markov -

Massacre Girl, Birds of Paradise, Niv-Mizzet, Parun, and Aurelia, Exemplar of Justiceyou can do no wrong with Magics original frames

Prosper, Tome-Bound is no exception, and will fit right in amongst these other Rakdos commanders

Felidar Retreat , a Landfall-based enchantment that will create 2/2 white Cat Beasts and put +1/+1 counters on friendly creatures and give them temporary vigilance, is a good start

One card in particular that I think could use another look is Patron of the Moon: (EDHREC Rank: #620) While the card is expensive, its Moonfolk offering ability allows you to discount the mana cost by sacrificing a Moonfolk, and you can cast it an instant speed