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.
Best Agents
recommended on
Physical · StunPassive active on Stun agents: Roxy, Norma, Lighter, Qingyi, Von Lycaon, Trigger, Dialyn, Ju Fufu, Nangong Yu, Starlight Billy, Koleda, Anby Demara, Pulchra.
Yesterday 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).
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.