In my eyes, you win the game if you put Sin into play with this card
You can draw half your library with ease to find the win condition you need
Since the way Sagas work, you could theoretically, keep triggering any chapter of a Saga over and over again, except the final one, since you have to sacrifice it once the third chapter triggers
Rocco Gest: This may not seem very good until you realize that regardless of your dice result, you can add back all of the lands from your graveyard to hand
The token copies exactly what was printed on the original Equipment, with the listed exception (unless that Equipment is copying something else
In the story, it doesn't have any magical qualities and is more known for being left behind than anything else