Set: 2019 Gold Sarcophagus Tin Mega Pack
Number: MP19-EN089
Rarity: Common
Attribute: DARK
Monster Type: Spellcaster
Card Type: Effect Monster
Attack: 1500
Defense: 2450
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.
Number: MP19-EN089
Rarity: Common
Attribute: DARK
Monster Type: Spellcaster
Card Type: Effect Monster
Attack: 1500
Defense: 2450
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.