The shock lands, which originated in Ravnica block, are staples of Modern and Commander
Collector Boosterexclusive retro frame cards: Common: Shambling Shell Uncommon: Sphere of Safety, Aetherize, Narcomoeba, Turnabout, Creeping Chill, Darkblast, Shattering Spree, Perilous Forays, Wilderness Reclamation, and Magewright's Stone Rare: Rest in Peace, Gigantoplasm, Pack Rat, Supreme Verdict, Pithing Needle, Karn's Bastion, and Thespian's Stage Mythic rare: Enter the Infinite, Niv-Mizzet Reborn, and Maze's End Pack Rat The default frame Pack Rat is intentionally not included in Ravnica Remastered products
Grief will be played in most eternal formats, but it looks like commander crowd is not particularly big on this one
Although the event was not live-streamed, the footage of it was uploaded onto YouTube and can be found here
Its also important to note that some decks blur the lines between these styles, which allows them to be a little more resilient, but not necessarily as efficient
In fact, tutors that place cards on top of your library, like Vampiric Tutor and Worldly Tutor, are inherent card disadvantage since youre down an overall resource once they resolve