Lets dive into what weve been given with Ikoria, and where things might be going
played: 2.802.796784232 39% of decksPercentage of decks that could play both Mark of the Black Widow (Red) and Shelter from the Storm that play both
These are probably stronger

." Abstergo Entertainment Admiral Brass, Unsinkable Against All Odds All Suns' Dawn Altar of Bhaal Altar of Bhaal Aminatou, the Fateshifter Anathemancer Angel of Glory's Rise Angel of Indemnity Angel of Serenity Annie Flash, the Veteran Anurid Brushhopper Anzrag's Rampage Archenemy's Charm Archfiend of Sorrows Artificer's Dragon Ascend from Avernus Asgardian Inspiration Ashiok, Nightmare Muse Ashnod's Harvester Ashnod's Intervention Astral Slide Aurelia's Vindicator Aurora Phoenix Ayara, Furnace Queen Bad Wolf Bay Bag of Devouring Bag of Holding Bane Alley Broker Beluna's Gatekeeper Beluna's Gatekeeper Blood Operative Body Snatcher Bogardan Phoenix Bond of Insight Bone Dragon Bonebind Orator Boseiju Reaches Skyward Bottled Cloister Bound // Determined Bound // Determined Brackwater Elemental Breaching Dragonstorm Brokers' Safeguard Bygone Marvels Cabal Surgeon Calim, Djinn Emperor Calix, Destiny's Hand Call to the Netherworld Campus Renovation Can't Stay Away Canoptek Tomb Sentinel Celestial Gatekeeper Champion of the Clachan Champion of the Path Champion of the Weird Champions of the Perfect Champions of the Shoal Charnel Serenade Charred Graverobber Chronomancer Claim // Fame Claim // Fame Clay-Fired Bricks Coin of Fate Colfenor's Urn Combat Courier Consign // Oblivion Consign // Oblivion Controvert

If you run one of these commanders, you may need to have a Rule 0 discussion with your pod before you play your deck: Generally, these are commanders that most players don't want to play against at, say, Bracket 2, as Commander Format Panel member, Gavin Verhey puts it