Heavy Gravity Training Enhancement
| Bonus: | Attack = +1* Defense = +1* Movement = +1* |
| Instruction: | +1 to Character's Attack or Defense for each turn Character remains in Haven (for up to 3 turns). Only 1 Heavy Gravity Training can be played on a Character. |
| Text: | Goku builds immense strength training at from 10 to 100g's in Dr. Brief's Gravity Ship on his journey from Earth to Namek. |