Increases the base attack stat of all officers.
What it costs to research each level, how long it takes, and the effect at that level.
| LEVEL | TIME | HARD CURRENCY | COST | EFFECT |
|---|---|---|---|---|
| Lv 1 | 6d 23h | Not purchasable | 500 Pioneer's Crest | <color=#fac710>Priority 1:</color> Tactical Aggression 0.5% |
| Lv 2 | 6d 23h | Not purchasable | 1,000 Pioneer's Crest | <color=#fac710>Priority 1:</color> Tactical Aggression 1% |
| Lv 3 | 14d | Not purchasable | 2,000 Pioneer's Crest | <color=#fac710>Priority 1:</color> Tactical Aggression 2% |
| Lv 4 | 62d 5h | Not purchasable | 3,000 Pioneer's Crest | <color=#fac710>Priority 1:</color> Tactical Aggression 3% |
| Lv 5 | 119d 6h | Not purchasable | 5,000 Pioneer's Crest | <color=#fac710>Priority 1:</color> Tactical Aggression 4% |
| Lv 6 | 186d 1h | Not purchasable | 7,000 Pioneer's Crest | <color=#fac710>Priority 1:</color> Tactical Aggression 5% |
| Lv 7 | 219d 3h | Not purchasable | 10,000 Pioneer's Crest | <color=#fac710>Priority 1:</color> Tactical Aggression 6% |
| Lv 8 | 230d 12h | Not purchasable | 12,000 Pioneer's Crest | <color=#fac710>Priority 1:</color> Tactical Aggression 8% |
| Lv 9 | 358d 16h | Not purchasable | 15,000 Pioneer's Crest | <color=#fac710>Priority 1:</color> Tactical Aggression 10% |
| Lv 10 | 446d 7h | Not purchasable | 20,000 Pioneer's Crest | <color=#fac710>Priority 1:</color> Tactical Aggression 12% |