 | Concepts | Efficiency Optimization Chip |
| Rarity |  | |
| Description | After entering combat, reduces the Energy required for Ultimate by 1. Energy can be reduced by up to 2 points max. | |
| Story | A game item in Aetherium Wars. Aether Spirits will gain a special enhanced ability after equipping it. |
I believe it is a 25% DEF reduction (at Talent Lv.10)