Arcana Spread's heads effect copies the Hierophant's heads effect of Special Summoning a low-level Arcana Force monster from the Deck, while its tails effect revives any monster with a coin flip effect from the user's Graveyard
Both new cards would fall into the $3-$5 range if reprinted as rares, but the foils would be at least $20
I would additionally recommend setting Scale to 125-150%
Fun fact: Dragonite can fly nonstop for days, making it a true guardian of the skies
The blanket statement would be that PSA graders know 10000% more about sets than i do, but when it comes to collectors that specialize in specific sets, the collectors know more, seen more ,handles more and understand the pop #'s more than any grader in that specific set
Online 3: Duel Accelerator, and was influenced by the Yu-Gi-Oh 5Ds series