The Dark Significant cards on the list: City of Shadows $4 Goblin Wizard $10 Mana Vortex $5 Preacher $8 Season of the Witch $2 Stone Calendar $4 None of these spells are great for Constructed and all of them have been outclassed by cards that have been printed since
Ob Nixilis of the Black Oath Ob Nixilis of the Black Oath gets a low rank, largely because mono-black commanders are limited and not all that popular, and this particular Ob Nixilis doesnt have any great abilities to make up for its color identity restriction
Read More: You Should Be Playing This Powerful Planeswalker In Standard Valki, God of Lies / Tibalt, Cosmic Impostor Once a nuisance in Modern thanks to the Cascade mechanic, Valki, God of Lies remains a valuable card thanks to Standard and Commander usage
Its not an obviously powerful effect and, on its own, its not all that great
You can manipulate its size at will with cards from your hand and exiling cards from your graveyard, while turning on a powerful counter like Circular Logic
Saint Traft and Rem Karolus is her backup - this will reward you for convoking with loads of tokens, which can only further your convoking efforts
