| Name | Clouded Crystalline Substance |
| Rarity |  | |
| Description | An important item required to upgrade your Agent’s advanced Core Skills. | |
| Description | An etheric coagulum preserved in a rare form, taken from the giant beast “Sobek” controlled by The Thrall. An indescribable crystalline substance, with tainted patterns clinging to its surface that seem to whisper tales of the abyss to whoever possesses it. |
Agents
| Name | Rarity | ATK | DEF | HP | IMP | AM | AP | Materials | ||||
 | Zhao | 5 | 5-class | 202-element | 101-damage_type | 690.66 | 701.89 | 9117.41 | 93 | 93 | 96 |      |
 | Ye Shunguang | 5 | 1-class | 200-element | 101-damage_type | 863.21 | 606.6 | 7673.7 | 83 | 94 | 93 |   |
 | Sunna | 5 | 4-class | 200-element | 102-damage_type | 675.75 | 600.59 | 8477.17 | 98 | 96 | 95 |   |
 | Aria | 5 | 3-class | 205-element | 102-damage_type | 788.45 | 619.61 | 7749.71 | 87 | 115 | 116 |    |
 | Starlight - Billy | 5 | 6-class | 200-element | 101-damage_type | 784.91 | 446 | 8497.14 | 95 | 90 | 89 |  |
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idk about Promeia synergy, but i plan to use her with Nangong Yu (or Vivian sometimes) and Yuzuha.