For players who frequent the same playgroups with the same decks week after week, introducing lock cards which target only one deck at the table will inevitably be taken as personal, even if just within the politics of threat assessment. Sleeving up these sorts of cards can feel like the start of a spiteful arms race, where players without the resources to change commanders regularly are sitting ducks against spells never balanced for main-decking against known opposition
His Eminence ability triggers whenever a Knight you control attacks, letting you loot (draw a card, then discard a card) even if Sidar is in the command zone
I was a big proponent of a legends-matter deck in Standard built around ramping with Esika, God of the Tree, Magda, Brazen Outlaw, and Kinnan, Bonder Prodigy
I hope you've enjoyed the stories
Other Redditors in the thread were quick to agree that the card does indeed count as a great pull