| Ability | Monster / Item | Where | Win | Steal | Bribe |
| Double Overdrive | 30x Underdog's Secret | ||||
| Chimera B | Al Bhed Home | Underdog's Secret x15 for 180,000 gil | |||
| Th'uban | Monster Arena (Original Creation) | Underdog's Secret x1 (common) x2 (Overkill) Dark Matter x1 (rare) x2 (Overkill) | Gambler's Spirit x1 (common) Teleport Sphere x1 (rare) | Prize for unlocking: Gambler's Spirit x99 | |