This Mint 10 condition copy from the Unlimited print run sold via Heritage Auctions for $16,800 on May 16, 2019
First, Final Fortune doesn't technically do what it says on the card anymore: instead of losing the game at the end of the turn, you lose the game at the next end step
This is a strong equipment, not just on Frodo, Sauron's Bane (which is where I ran into it, and that game was not fun at all), and it's the type of equipment that will sneak up on a game of Commander and suddenly some player just wins out of nowhere with it
Kwende, Pride of Femeref and Path of Mettle work well with Archetype of Courage, while Hooded Blightfang and Vraska, Swarm's Eminence combo with Archetype of Finality
If you really are just fixated on this mechanic, play the superior Feedback, which will guarantee one damage a turn on whatever enchantment it enchants