Its owner carefully stored them in a binder that has never been moved since
Even as Faithless Looting caught a ban and desperate players began maindecking Leyline of the Void, the Gaak proved too strong and caught the banhammer itself
Updating the description can also help, you could add something like We accept reasonable offers after a few weeks as a strategy, that way you are always making the same update to your listings and not having to think about it
It also prevents opponents from stealing this card from your deck for free with cards like Etali, Primal Storm or Minds Dilation
Primeval Titan can combo off without its partner-in-crime Amulet of Vigor, and Aftermath Analyst can create infinite loops with its activated ability
For example, if a nontoken artifact that's become a creature is put into a graveyard from the battlefield, Mimic Vat's first ability triggers and you may exile that card