| Grand Stamp | |
 | |
| Media Info | |
|---|---|
| Japanese: | グランドスタンプ |
| Translation: | Gurando Sutanpu |
| Dub name: | Slam Dunk |
| Game debut: | Danball Senki (PSP) |
| Statistics | |
| Type: |  
|
| Attack power: | 215 |
| Range: |  Close
|
| Elements: |  Shock,  Thunder
|
| Chance Gauge: |  3 2 (W)
|
| Attained: | Skill Level 6 Skill Level 12 (W)
|
Grand Stamp (グランドスタンプ Gurando Sutanpu) is a hammer-type attack function introduced in the Danball Senki series.