It's an artifact and an equipment in a set where both of those things matter
Give yourself at least a week's lead time for group orders so you have room to finalize all the photos and designs before you need the cards in hand
In fact, if a Golgari or Jund deck ever ascends to the upper tiers of Modern again, there's definitely a world where Mirran Crusader makes an appearance once more in the sideboards of Hammer Time decks
Its the strongest event card in purple decks, it features Luffy, and the manga version is the most expensive manga event card
Cards with limited print runs, unique artwork, or error prints often command premium prices, especially when graded in gem mint condition
The only major downside I can see here is that its pretty easy to interact with Jecht before you transform it, but thats about it