World Legacy - "World Key"
Effect Monster
World Legacy - "World Key" is a Effect Monster (DARK/Machine, Level 1) with 0 ATK / 0 DEF. First printed in Chaos Impact (2019).
- Type
- Effect Monster
- Attribute
- DARK
- Monster type
- Machine
- Level
- 1
- ATK / DEF
- 0 / 0
- Archetype
- World Legacy
- Banlist
- Unlimited in the TCG, OCG, and Master Duel
- TCG release
- 2019-10-24
- Printings
- 1
Card text
You can discard 1 "World Legacy" card; you can Tribute Summon 1 monster during your Main Phase this turn, in addition to your Normal Summon/Set. (You can only gain this effect once per turn.) At the start of the Damage Step, if this card battles an opponent's Link Monster: You can return that monster to the Extra Deck. You can only use each effect of "World Legacy - "World Key"" once per turn.
Approximate value
≈$0.11
YGOPRODeck recorded a lowest available USD card-level price hint of ~$0.11 on Sep 25, 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* |
|---|---|---|---|---|
| Chaos Impact | CHIM-EN021 | Common | 2019-10-24 | $0.11 |
*Approximate, from recent marketplace listings, not market values.
Price hint history
Dated YGOPRODeck snapshots. These hints are not sales or market values.
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World Legacy - "World Key" in other languages
| Japanese | 星遺物－『星鍵』 |
| Korean | 성유물－『성건』 |
| Chinese | 星遗物－星键－ |
| German | Weltvermächtnis - „Weltschlüssel“ |
| French | Héritage du Monde - "Clé du Monde" |
| Italian | Eredità del Mondo - "Chiave del Mondo" |
| Spanish | Legado Mundial - "Llave Mundial" |
| Portuguese | Legado Mundial - "Chave Mundial" |
