mtg commander banned cards My Take On The EDH List Magic: The Gathering Card Revealed,

As a Jeskai commander, he creates a Treasure token whenever he attacks and then allows you to sacrifice a non-creature artifact to search your library for an artifact with a mana value exactly one higher

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(9/24/2021) If your commander is under the control of another player as you cast Visions of Dominance using its flashback ability, that commander's mana value can be used to determine the value of X

Putting in the effort to clone or flicker Sin could provide an overwhelming force of value

Sword of Truth and Justice both distributes a counter to a creature you control and then gives you another one when it proliferates