I don't know if you're a player (cheapest TCG to play seriously) or a collector, but the hard truth is that most people don't seem to collect to complete sets
"Five Top-Selling Yu-Gi-Oh
Crown Opal180 During your opponent's next turn, prevent all damage done to this Pokmon by attacks from Basic non-Colorless Pokmon
However, the card quickly sold out, and scalpers listed it on sites like eBay with a huge markup
Like most Magic: The Gathering cards, the value of Spellbook depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Eighth Edition)
The token replacement effect of Divine Visitation can get out of control quickly with token doublers, or triplers in the case of Ojer Taq, Deepest Foundation