Used copies average around $650, but this can rise pretty rapidly even with a bad PSA grade - so providing its still in one piece, it's definitely worth getting the card graded.
[casthaven]Rashmi, Eternities Crafter[/casthaven] The obvious analogues for [casthaven]Rashmi, Eternities Crafter[/casthaven] are [casthaven]Momir Vig, Simic Visionary[/casthaven] (just reprinted in foil in From the Vault: Lore) and [casthaven]Maelstrom Wanderer[/casthaven], so thats a pretty good place for a card to begin
For tokens: use a real token card base (or a clearly labeled stand-in) plus dice for counts
Sometimes there is only one in the package, but other times there are more
You don't have to choose a target for Scrollshift
Ahead of an incoming Selection Pack announcement, here's the Top 10 Most Played Cards (in the Highest Rank) in Yu-Gi-Oh