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Ghostgrade is an alien in Ben 10: Multi Trixes.
- Upgrade's disadvantages
- Ghostfreak's disadvantages
Ben 10: Multi Trixes
When Zs'Skayr escaped from the Minitrix, he fused with Ship, making Ghostgrade. When Ben regained him, he got Ghostgrade instead of Ghostfreak. He has yet to actually appear in the series.
- The Spookiest Finale, Part 3 (DNA from Zs'Skayr)