It gives you some very helpful cost reduction, and it adds a slight overrun effect when it attacks, and you can even use it at the front of a Pauper Commander deck
Hopefully they actually graded it
If your targets are Shopify drops rather than big-box retailers, Hayha outperforms the others
That said, if you really just want to get hold of a version of this card, a variant with Fallout art is a little cheaper, even though it was sold in a Secret Lair
According to my research on independent MTG card database Scryfall there are 28,124 duplicate foil versions of existing Magic card prints
Personally, Ive always thought that the best evidence for the Topsun non-holos being produced before Bandai Carddass Series 1 is that Mew is not in the Topsun set