Selling these items is a fairer option than simply allowing players to purchase specific cards using real-world money - something which would allow players with deeper pockets to dominate in-game matches and remove the 'Just like real life' atmosphere the game is aiming for
It also includes Luck stat manipulation, to drive the gambling home
Once you get enough mana to unlock Fractured Realm, you can double all triggers from your permanents, be it enter triggers, death triggers, or attack triggers, and thats frankly unheard of in MTG
However, this is a one-in-a-million find, so adjust your expectations and consider a sensible approach: be aware of the opportunity if it comes to you, but do not spend a bunch of time searching out estate sales
It's a problem and only gets better with other dino synergies
My choice gets made when Ringsight resolves, and choosing a Ring-bearer and searching for a card is a singular event that has to resolve in its entirety before any player can receive priority again