No matter how you choose to run it, Rograkh is undeniably one of the best Partner cards in MTG
6 Champion's Helm While only including one copy of a given legendary creature in your Commander deck does avoid the inherent drawbacks of the supertype, it presents a new drawback in the process: one of fragility
Drawing a free card every turn for six mana puts it on the same level as Staff of Nin, a 6-drop artifact that already gets played pretty heavily at times
You can spend your mana to cast this getting more options for cards to cast
Decklist: LED Dredge in Legacy Creature (22) Golgari Thug x3 Narcomoeba x4 Satoru, the Infiltrator Thassa's Oracle Poxwalkers x3 Stinkweed Imp x4 Anger Golgari Grave-Troll x4 Ox of Agonas Enchantment (3) Artifact (4) Instant (6) Otherworldly Gaze x4 Dread Return x2 Sorcery (11) Breakthrough x2 Cabal Therapy x4 Careful Study Faithless Looting x4 Land (14) Cephalid Coliseum x4 Island Mountain Scalding Tarn x4 Underground Sea Volcanic Island x3 Sideboard (15) Into the Flood Maw x4 Echoing Truth Shenanigans x2 Leyline of the Void x4 Unmask x4 While milling cards, youll come across free Narcomoebas that slowly chip in at your opponents life, or sometimes block to preserve your life total
Annie Sardelis: In my opinion, deep worldbuilding is a huge positive when looking to make cards, just like it is for sets taking place on Magics own worlds