Most valuable Yu-Gi-Oh! Duel Monsters International: Worldwide Edition cards

The most valuable Yu-Gi-Oh! Duel Monsters International: Worldwide Edition card on Lilycove is Slifer the Sky Dragon (GBI-001) at CA$100.72 (Market Price, as of 2026-11-04). The top 3 together come to CA$248.54.

1. Slifer the Sky Dragon (GBI-001) – Secret Rare / Ultra Rare: CA$100.72 (Market Price, 2026-11-04)
2. Obelisk the Tormentor (GBI-002) – Secret Rare / Ultra Rare: CA$88.87 (Market Price, 2026-11-04)
3. The Winged Dragon of Ra (GBI-003) – Secret Rare / Ultra Rare: CA$58.95 (Market Price, 2026-11-04)

Prices are the headline price on each card page, in CAD, the same order as the set page's price sort. 3 of 3 cards have a recent price to rank; the rest are left out rather than guessed.