If youre interested in experimenting, a more achievable challenge might be the Guildpact Challenge: brewing a deck for each of the 10 Ravnica Guild Pairs
Two cards to pay attention to here are Eternal WitnessEternal Witness and ArchaeomancerArchaeomancer
P/T Set Number 14 Language Portugus Legal Formats Commander, Legacy, Vintage Not Legal Formats Alchemy, Brawl, Competitive Brawl, Historic, Modern, Pauper, Pioneer, Standard, Timeless Rulings (11/10/2023) Indominus Rex's first ability will give it only one of each kind of counter, even if you discard more than one creature card with the relevant ability
8 Chandra, Spark Hunter Crew Vehicles With Ease 4 Mana Red Legendary Planeswalker Chandra, a fan-favorite planeswalker, has returned with art that pays tribute to the legendary Akira
With the help of Hedron Crab, the extended version could get six cards in the graveyard (for no mana) on Turn 2 by simply playing and cracking a fetch land
COMMANDER DECK BOX COMPATIBILITYUniversal TCG Deck Box Case: Specifically sized (7.95"x17.3"x3.5") to serve as a professional commander deck box organizer
