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

A rough figure from recent listings (updated 2026-06-09), not a market value or official price. It varies a lot with printing, condition, edition, rarity, and grading. Check current listings below before buying or selling.

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Printings & rarities

All printings →

Set	Set code	Rarity	Release	Price*
Chaos Impact	CHIM-EN021	Common	2019-10-24	$0.11

*Approximate, from recent marketplace listings, not market values.