|Species|| 1/2 Tetramand |
|Powers and Abilities|
|Abilities|| Enhanced Strength (to a degree)|
|Voice Actor||Todd Haberkorn|
|First Appearance||Riding the Storm Out|
Grey Arms' lower half has the body of Four Arms, but the upper half has the body of Grey Matter. Grey Arms has three "copies" of Grey Matter's arms on the left side of his body, and one of Four Arms' arms on the right. Grey Arms has two of Four Arm's eyes and one of Grey Matter's eyes.
Powers and Abilities
We can assume that Grey Arms has enhanced intelligence and somewhat enhanced strength.
- Riding the Storm Out (first appearance)
- This page is the first reboot page on this wiki.
|Ben 10 (2016)|
| Heatblast | Upgrade | Diamondhead | Grey Matter | Overflow | Stinkfly | Wildvine | Cannonbolt | XLR8 | Four Arms