I dont agree with this policy at all, as Id rather have the sheet of cards from any set, but Ill respect anyone willing to try and extract what value they can
When that creature enters the battlefield or attacks, you may play another creature card for free
39 copies were given to competition winners, with another two copies of the rare card surfacing in the collection of Pokmon Trading Card Game co-creator Yuichi Konno in 2020, meaning that only 41 copies of the card are known to exist - with just over half that number having been professionally graded
Bear in mind, though, that it's extremely difficult to protect cards from fading or sun bleaching if they're on display
On top of all of that, whenever Ulamog attacks, the defending player has to exile the top twenty cards of their library