This card effect is so outlandish that it's even historically proven to be problematic with Yu-Gi-Oh simulators as they would have a hard time properly resolving the effect
To identify valuable cards, collectors should consider rarity, condition, character popularity, and print history, including first editions, shadowless prints, and error cards
When you select a pack to open, a prompt appears asking if you would like to use your Hourglasses
Best for: Experienced online shoppers comfortable navigating Japanese-language sites (Google Translate helps, but checkout flows can be tricky)
To use the most recent Pokmon game as a reference, using The Masuda Method in Pokmon Scarlet and Pokmon Violet gives you a 1 in 683 chance of a shiny form (0.1464%)
Sylvan Library is such an old card that even the retro frame isnt its oldest frame