World Legacy Key
Continuous Spell
World Legacy Key is a Continuous Spell. First printed in Extreme Force (2018).
- Type
- Spell Card
- Property
- Continuous
- Archetype
- Mekk-Knight
- Banlist
- Unlimited in the TCG, OCG, and Master Duel
- TCG release
- Feb 1, 2018
- Printings
- 2
Card text
When this card is activated: You can target 1 of your banished "Mekk-Knight" monsters or "World Legacy" cards; add it to your hand. Negate any opponent's Trap effect that activates in the same column as a "Mekk-Knight" monster you control.
YGOPRODeck card-level price
≈$0.30 lowest USD figure across marketplaces, for no one printing
YGOPRODeck recorded a lowest available USD card-level price hint of ~$0.30 on Oct 26, 2026 (historical, not a printing-specific quote). It varies with printing, condition, edition, rarity, and grading. Check current listings before buying or selling.
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Printings & rarities
| Set | Set code | Rarity | Release | Price* | Buy |
|---|---|---|---|---|---|
| Extreme ForceEXFO-EN057 · Rare · Feb 1, 2018 | EXFO-EN057 | Rare | Feb 1, 2018 | ~$0.43 1st Edition~$0.30 Unlimited | Buy on TCGplayerSearch eBay |
| 2018 Mega-Tin Mega PackMP18-EN206 · Rare · Aug 30, 2018 | MP18-EN206 | Rare | Aug 30, 2018 | ~$0.351st Edition | Buy on TCGplayerSearch eBay |
*Approximate price hints, not appraisals. A price with a finish (1st Edition, Unlimited, Limited) is TCGplayer's for that set code, rarity and finish, via TCGCSV, updated Oct 26, 2026. A price marked YGOPRODeck is YGOPRODeck's figure for that printing. A dash means that printing has no price yet. Buy links are affiliate links.
Price hint history
Dated YGOPRODeck snapshots. These hints are not sales or market values.
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World Legacy Key in other languages
| Japanese | 星遺物へ至る鍵 |
| Korean | 성유물에 이르는 열쇠 |
| Chinese | 到达星遗物的钥匙 |
| German | Schlüssel des Weltvermächtnisses |
| French | Clé de l'Héritage du Monde |
| Italian | Chiave Eredità del Mondo |
| Spanish | Llave del Legado Mundial |
| Portuguese | Chave do Legado Mundial |
