While his companion requirement would be completely irrelevant in a singleton format such as Commander, the power of a requirement-free companion was deemed too much by the Commander Rules Committee, causing Lutri to be banned before he was even released
You can only use either effect of "Micolash, The Messenger of Sin" once per turn
Bottomless Trap Hole Bottomless Trap Hole is one of the most iconic trap cards in Yu-Gi-Ohs history
If this card destroys an opponent's Defense Position monster by battle and sends it to the GY: Inflict damage to your opponent equal to the destroyed monster's original ATK
With thousands of legendary creatures to build 100-card singleton decks around (give or take a few for Companions, Backgrounds, and/or Partners), there's truly no limit to how many options players have to express themselves through commander deckbuilding
Someone who only just started playing Commander will get their first games in with The Lost Caverns of Ixalan or Wilds of Eldraine precons, and those decks will be their normal