ATTACK: 300
DEFENSE: 300
ATTRIBUTE: DARK
CARD TYPE: Effect Tuner Monster
DESCRIPTION: If this card is Normal or Special Summoned: You can Special Summon 1 Level 5 or lower "Earthbound" monster from your Deck or GY, except "Earthbound Prisoner Ground Keeper", also you cannot Special Summon from the Extra Deck for the rest of this turn, except Fusion or Synchro Monsters. You can only use this effect of "Earthbound Prisoner Ground Keeper" once per turn. "Earthbound" monsters you control cannot be destroyed by battle or card effects while there is a card in a Field Zone.
MONSTERTYPE: Fiend

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PRICE FAQ

What is Earthbound Prisoner Ground Keeper (Maze of Millennia) worth today?

Earthbound Prisoner Ground Keeper [1st Edition] has a TCGplayer market price of $0.20 as of 2026-09-17.

What is the all-time high price for Earthbound Prisoner Ground Keeper?

In TickerMint's daily data (since September 2026), the all-time high market price for Earthbound Prisoner Ground Keeper [1st Edition] is $0.20 (2026-09-16) and the all-time low is $0.20 (2026-09-16).

What would a seller actually net for Earthbound Prisoner Ground Keeper?

The TickerMint Estimate for Earthbound Prisoner Ground Keeper is $0.20. 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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