You can either make an infinite loop of casting Song / Fire / Geyser and Reiterate'ing it with Buyback , which you can use to make an arbitrarily large Storm count to cast a giant Mind's Desire, Temporal Fissure, or Ignite Memories
These proofs will be numbered on the back and signed
But Deckstats really shines in post-creation
Lumra, Bellow of the Woods Do we want to pay the 6 mana to cast and sac Aftermath Analyst all at once and get a huge bear in land sacrifice decks
Sure, your designers had no idea what Commander was when they made you, and you did have your time in the limelight in Standard, but it's just so difficult not to wonder what would have happened if you, like your opposing cousinopposing cousin, had ended up with the "each opponent" wording instead of "target player"