Piers: Mariner, Sea Figher, Captain, Commander, Admiral
| Class | Djinn equipped |
| Mariner | 0-1 Mercury |
| Sea Figher | 2-3 Mecury |
| Captain | 4-5 Mercury |
| Commander | 6-7 Mercury |
| Admiral | 8-9 Mercury |
| Level | Psynergy |
| 1 | Frost |
| 2 | Ply |
| 4 | Cool |
| 5 | Cure Poison |
| 6 | Avoid 1) |
| 8 | Tundra |
| 12 | Diamond Dust / Diamond Berg 2) |
| 13 | Restore |
| 17 | Ply Well |
| 21 | Supercool |
| 24 | Glacier |
| 30 | Break |
| 35 | Pure Ply |
| 48 | Violent Cool |
Abilities
| Class | HP | PP | ATK | DFN | AGL | LCK |
| Mariner | 110% | 90% | 100% | 100% | 90% | 120% |
| Sea Figher | 130% | 100% | 110% | 110% | 100% | 120% |
| Captain | 150% | 110% | 120% | 120% | 110% | 120% |
| Commander | 170% | 120% | 130% | 130% | 120% | 120% |
| Admiral | 190% | 130% | 140% | 140% | 130% | 120% |
Advantages: Lots of HP and stable other attributes + Cool-series as good strong Water-attacks (and Diamond Berg)
Disadvantage: You might miss the Wish-series for Piers, not too variated psynergy