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|Home World||Galvan Prime|
|Alternate Counterparts|| Grey Matter|
|Powers and Abilities|
|Abilities|| Enhanced Intelligence|
Immense Life Span
|Voice Actor||Carlos Alazraqui|
|First Appearance||Ben 10: Race Against Time|
Grey Matter looks just like the Main Timeline's Grey Matter in the original series, but Grey Matter appears to have short fur.
Powers and Abilities
Being a Galvan, Grey Matter has the same abilities as his species.
Being a Galvan, Grey Matter has the same weaknesses as his species.
- In Race Against Time, Grey Matter rewired various machines in a diner to throw various food at customers.
|Race Against Time Aliens|
|Diamondhead • Grey Matter • Heatblast • Wildmutt|