| Type: | Effect Monster |
| Sub-Type: | Spellcaster |
| Attribute: | DARK |
| Level: | 7 |
| ATK: | 1500 |
| DEF: | 2450 |
| Text: | 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. |
| Password: | 85679527 |
| Printings |
2019 Gold Sarcophagus Mega Pack (MP19-EN089) -
2019-08-29 Cybernetic Horizon (CYHO-EN020) - 2018-07-27 |