Check whether it is 1st Edition, Shadowless, or Unlimited, whether it is holo, and its condition, then price it on recent sold comps
Martyr of Sands + Proclamation of Rebirth could set up a situation that most combo and control decks could never interact with, could not stop main deck, and could never beat
If you still dont see any results try looking up your older, more powerful Yu-Gi-Oh cards they tend to be worth more
I used to frequent this store in 2017-2018, prices were reasonable and I even purchased membership cards for three years in a row
Doing this will net you an ever-increasing tide of tokens, until youre met with a day-ruining board wipe, at least
Booster Pack (Magic Portal Three Kingdoms | Magic Cards) prices are based on the historic sales