mtg fun commander deck Game Night: Free-for-All — Quick Look — PlayEDH Gimme some fun commander deck

That said, would you believe me if I said stealing your opponents cards is the easy part of decks like this

It had some minor other notes to play, such as being part of the theoretical Extended Yawgmoth's Bargain deck I was asked to build to show how often it could kill on turn one, and providing the method of execution in some other cases, but Cadaverous Bloom is all about the Prosperous Bloom deck

So, there are limits, hence probably why it was printed in a Standard-legal set

This shouldnt be confused with similar effects like land replay, returning lands from your graveyard directly to the battlefield, or generic Regrowth effects that return a permanent or card from your graveyard to your hand like Eternal Witness