| Card Name | |
|---|---|
| 中文 | 约定 |
| English | Promise |
| 한국인 | 약속 |
| Information | |
|---|---|
| Character | Vyn Richter |
| Rarity | MR |
| Chapter | 旖慕篇 |
| Level | 100 |
| Rank | 5 |
| Attribute | 
Empathy
|
| Influence | 2251 |
| Defense | 2251 |
| Skill | |
|---|---|
 | Preemptive Strike Ⅱ |
| Deals 145% Influence DMG to a single argument. | |
 | Mutual Effect Ⅱ |
| Boosts this card's base Defense by 100 for every EMPATHY card in the Primary Deck | |
 | Personality Profiler Ⅱ |
| Boosts the base influence of all Vyn cards in the Primary Deck by 108 | |
| Start Date | End Date | Server | Acquisition Type | Cards | Reference |
|---|---|---|---|---|---|
| 2023-04-07 | 2023-04-12 | CN | Other: Event Reward |             |  |
| 2023-03-09 | 2023-03-16 | Global | Other: Event Reward | |  |
| 2022-10-11 | N/A | Global | Other: Event Reward | | |
| 2022-04-28 | N/A | CN | Other: Event Reward | | |
| 2022-03-10 | 2022-03-17 | CN | Other: Event Reward | | |
| 2022-02-11 | 2022-02-25 | Global | Other: Event Reward | |  |
| 2021-03-04 | 2021-03-18 | CN | Other: Event Reward | |  |