defensive structures
This type of structure provides ways to defend or repair your base or fleet.
| Card | Race(s) | Rarity | Cost |
|---|---|---|---|
 | | | |
| Antigrav Shield |  RV | common | 2  |
| Antimatter Field |  CA | common | 2  |
| Armored Growth |  MT | elite | 3  |
| Dark Energy Field | CA | uncommon | 2 |
| Dimensional Link |  RD | elite | 3  |
| Growth Spire | MT | uncommon | 3 |
| Nanobot Tower | RV | uncommon | 2 |
| Nebula Spire |  XY | elite | 2  |
| Restoration Field |  HU | common | 3  |
| Shield Generator | HU | common | 2 |
| Shield Spire |  CC | elite | 3  |
| Support Spire | CC | common | 2 |
| Virus Barrier |  TM | elite | 2  |