"Grei" (グレイ Gurei) is a series of cards with "Grei" in its card name. The first card was introduced in Extra Booster: Cavalry of Black Steel for the English format and as a Promo Card for the Japanese format, and received its first support in G Comic Booster 1: Vanguard & Deletor.
So far, the support for this archetype are all for grade 3 "Deletor" units.
List of "Grei" Cards
- Darkjet Deletor, Greiend
- Docking Deletor, Greion
- Docking Deletor, Greion (V Series)
- Hack Deletor, Greigiil
- Waving Deletor, Greidhol
- Waving Deletor, Greidhol (V Series)
List of Support Cards
Japanese Version only
Due to translation, these cards are also considered members of the "Grei" series due to their Japanese name containing 'グレイ'.