I dont think theres a huge need to cast Radiant Flames out of the sideboard for three so Im not playing a third color of mana, but if there is a good reason, you could get by shaving a Forest for a Canopy Vista which is fetchable by all of the lands
Helms Deep many of the enemies have the toughness X keyword that cancels the first X damage any time damage is dealt to them
If you play Assembly Hall just to have a nine-mana way to shuffle your deck, try Soldier of Fortune or Myr Mindservant instead
The Scrappy Survivors Commander Deck includes 1 ready-to-play Red-Green-White deck of 100 Magic cards (2 Traditional Foil Legendary cards, 98 nonfoil cards), a Collector Booster Sample Pack (contains 2 Traditional Foil or nonfoil special treatment cards, with 1 Extended-Art card of rarity Rare or higher and 1 alt-art, alt-frame card of rarity Uncommon or higher), 1 foil-etched Display Commander (a thick cardstock copy of the commander card with foil etched into the cards border and art), 10 double-sided tokens, 1 deck box (can hold 100 sleeved cards), 1 Life Wheel, 1 strategy insert, and 1 reference card
This pair of MTG partners has access to some of the best tools in cEDH, and plenty of versatility
This is the Commander for them Descent into Avernus is pretty chaotic, and in some games, your opponents will no doubt benefit more from it