mtg split cards play both Top 5 in Commander Split Decision · Game Night:

Further Upgrades The highest impact non-budget card you can add is probably Thornbite Staff, being the second-best untapper for Illuminor Szeras after Dross Scorpion

Unlike in most other MTG formats, Commander decks require you to have exactly 100 cards

If the cost to cast a spell is increased, decreased, or changed because of additional or alternative costs, expend counts only the mana you actually spent

King of the Oathbreakers Being able to turn chaff cards like Heaven's Gate or Cauldron Haze into Teferi's Protection at home is astonishingly annoying to play against if you havent had the pleasure

The huge disadvantage of course is its sorcery speed, but it still gets a pass for being easy to use in a color where mana is abundant