Yesterday Calls Overview
what it doesYesterday Calls is an S-Rank Stun W-Engine in Zenless Zone Zero with 714 base ATK and 24% CRIT Rate at max level; it is the best-in-slot W-Engine for Dialyn.
- Rank
- S-Rank
- Specialty
- Stun
- Base ATK (max)
- 714
- Substat
- CRIT Rate 24%
- Best for
- Dialyn
- Refinements
- R1 – R5
Passive by Refinement
R1 → R5| Rank | Passive effect |
|---|---|
| R1 | Off-field: Energy Regen +1.5/s. EX Special Physical DMG: Daze +9% per stack (max 3). At 3 stacks: squad CRIT DMG +30% for 40s. |
| R2 | Off-field: Energy Regen +1.88/s. EX Special Physical DMG: Daze +11.25% per stack (max 3). At 3 stacks: squad CRIT DMG +37.5% for 40s. |
| R3 | Off-field: Energy Regen +2.25/s. EX Special Physical DMG: Daze +13.5% per stack (max 3). At 3 stacks: squad CRIT DMG +45% for 40s. |
| R4 | Off-field: Energy Regen +2.63/s. EX Special Physical DMG: Daze +15.75% per stack (max 3). At 3 stacks: squad CRIT DMG +52.5% for 40s. |
| R5 | Off-field: Energy Regen +3/s. EX Special Physical DMG: Daze +18% per stack (max 3). At 3 stacks: squad CRIT DMG +60% for 40s. |
Stat Progression
Lv10 → Lv60| Stat | Lv10 | Lv20 | Lv30 | Lv40 | Lv50 | Lv60 | Max |
|---|---|---|---|---|---|---|---|
| Base ATK | 48 | 137 | 254 | 375 | 494 | 607 | 714 |
| CRIT Rate | 9.6% | 12% | 14.4% | 16.8% | 19.2% | 21.6% | 24% |
Max column is Lv60 after the final Modification.
Used By
recommended on
Physical · Stun
Wind · StunYesterday Calls FAQ
quick answersWhat does Yesterday Calls do in Zenless Zone Zero?+
Yesterday Calls is an S-Rank Stun W-Engine. At max level it provides 714 base ATK and 24% CRIT Rate. Its passive at R1: Off-field: Energy Regen +1.5/s. EX Special Physical DMG: Daze +9% per stack (max 3). At 3 stacks: squad CRIT DMG +30% for 40s.
Who is the best agent for Yesterday Calls?+
Yesterday Calls is the best-in-slot W-Engine for Dialyn (Physical Stun). It is a strong alternative for Roxy.
Is Yesterday Calls worth refining to R5?+
Refinement only upgrades the passive, not the base stat or substat. At R1 the passive reads: Off-field: Energy Regen +1.5/s. EX Special Physical DMG: Daze +9% per stack (max 3). At 3 stacks: squad CRIT DMG +30% for 40s. At R5 it reads: Off-field: Energy Regen +3/s. EX Special Physical DMG: Daze +18% per stack (max 3). At 3 stacks: squad CRIT DMG +60% for 40s. That is 2× the R1 values. S-Rank refinements cost duplicate limited pulls, so only refine if you already own extra copies.
What is the max base ATK of Yesterday Calls?+
Yesterday Calls reaches 714 base ATK at max level (Lv60, Modification 5), starting from 48 at Lv10. Its CRIT Rate substat grows from 9.6% to 24%.
Which agents can equip Yesterday Calls?+
Only Stun agents can use Yesterday Calls's passive — any agent can slot it, but the passive stays inactive on other specialties. Stun agents include Roxy, Norma, Lighter, Qingyi, Von Lycaon, Trigger, Dialyn, Ju Fufu and 5 more.