It's a meaty creature on its own and difficult to kill through combat, making it white's most potent threat.
It can even be removed by black players, now, with cards like Feed the Swarm or Pharikas Libation
At the beginning of your end step, if this artifact is untapped, destroy this artifact and it deals damage to you equal to the number of pin counters on it
In a deck with Entomb style effects for Gisela and creature tutors for Bruna, it may not be too far-fetched to combine them, but its still a lot of hoops to jump through
For example, Seal of the Guildpact V.2 (Near Mint) from Ravnica Remastered: Extras for 815.446,22 Euro will not be listed as the most expensive card on Cardmarket , because there is only one available on Cardmarket and this price is obviously a joke
Then move any number of counters from among creatures you control onto that creature