Super short news break! This could be wrong, but I've found a picture indicating the name of the Sneak Preview promo for Shadow Specters:
I can imagine Ghostrick duelists will be happy about this news. Don't forget to check out the Shadow Specters Sneak Preview on November 2 and 3!
Edit: Found a picture of the card itself, featured by Vexacus4666:
I'm not big on Ghostricks, but from an outsider's perspective this card doesn't seem to do what the deck really needed. Comment your thoughts down below, and I'll see you guys again soon. I have another cool deck profile coming up this week!