| Detail | Value |
|---|---|
| Card type | Unit |
| Faction | Volnar |
| Attribute | Betrayer;Darkness;Warrior |
| Level | 0 |
| ATK | 3 |
| HP | 3 |
| STK | 1 |
| Flavor text | One of the four Fell Dragon Quadrarchs is the cunning Vastorus Rex. Under him are 88 lesser fell dragons and their companion dark knights. |