ATTACK: 0
DEFENSE: 0
ATTRIBUTE: DARK
CARD TYPE: Effect Monster
DESCRIPTION: 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.
MONSTERTYPE: Machine

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PRICE FAQ

What is World Legacy - "World Key" (Chaos Impact) worth today?

World Legacy - "World Key" [1st Edition] has a TCGplayer market price of $0.15 as of 2026-09-17. Across 2 tracked variants, latest prices range from $0.10 to $0.15.

What is the all-time high price for World Legacy - "World Key"?

In TickerMint's daily data (since September 2026), the all-time high market price for World Legacy - "World Key" [1st Edition] is $0.15 (2026-09-16) and the all-time low is $0.15 (2026-09-16).

What would a seller actually net for World Legacy - "World Key"?

The TickerMint Estimate for World Legacy - "World Key" is $0.15. It is a fee-adjusted fair value blending TCGplayer and eBay data to estimate what a seller nets after marketplace fees.

how these numbers are computed →

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