ATTACK: 1500
DEFENSE: 2450
ATTRIBUTE: DARK
CARD TYPE: Effect Monster
DESCRIPTION: Cannot be Normal Summoned/Set. Must first be Special Summoned by sending 1 non-Effect Monster from your hand or face-up field to the GY. This card gains ATK equal to the Level of the monster sent to the GY this way x 200. You can Tribute 1 Effect Monster; Special Summon 1 Normal Monster from your hand or Deck. You can only use this effect of "Cosmo Brain" once per turn.
MONSTERTYPE: Spellcaster

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PRICE FAQ

What is Cosmo Brain (2019 Gold Sarcophagus Tin Mega Pack) worth today?

Cosmo Brain [1st Edition] has a TCGplayer market price of $0.25 as of 2026-09-17. Across 2 tracked variants, latest prices range from $0.13 to $0.25.

What is the all-time high price for Cosmo Brain?

In TickerMint's daily data (since September 2026), the all-time high market price for Cosmo Brain [1st Edition] is $0.25 (2026-09-16) and the all-time low is $0.25 (2026-09-16).

What would a seller actually net for Cosmo Brain?

The TickerMint Estimate for Cosmo Brain is $0.25. 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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