yu-gi-oh trading card game structure deck - Yugi Muto ) By +/ Yu-Gi-Oh! TCG: Dark World Structure

They got damaged over time by humidity or other external effects, simply because nobody knew the cards would get this valuable

Truly gorgeous

These are the cards that look best in a display binder

Harpie's Pet Baby Dragon X WIND Level 4 [ Dragon / Effect ] ATK 1200 DEF 600 Gains effects based on the number of "Harpie" monsters you control, except "Harpie's Pet Baby Dragon"

In those days it was highly sought after, highly expensive and restricted, and no one wondered why

The rarity of this effect, combined with this cards scarcity (no reprintings) and generally high power level means its price point approaches $20 in 2025