mtg commander deck holder AFIING Box 200 Double Sleeved Cards Storage, 3-in-1 Magnetic Card Case Organizer for Magic: The Gathering TCG CCG, 4 Dividers & 2 Toploaders (Black/Orange) : Toys & Games Experience hassle Card Caddy Pastel: MTG Commander

Despite Grixis Shadow being currently maybe the strongest deck in the format (thanks to Lurrus obviously) I think Deaths Shadow is not the correct way how you want to approach your tempo deck in the future

The white version of Guardian AugmenterGuardian Augmenter, whichever creature spinning the Dancer's ChakramsDancer's Chakrams will be your commander's best friend, be that the 1/1 Hero token or something else

(2/4/2023) An ability that triggers "Whenever you proliferate" triggers even if you chose no permanents or players while doing so

Memories Returning is essentially a draw three for 4 mana, which is particularly good in the blue/red archetype

You can ward away Counterspell by casting Opt before your Ad Nauseam or crush the soul of anyone unlucky enough to be playing just one color