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Honkai: Star Rail
Dr Ratio Rerun Banner Schedule and Rates
♦ New: Tier List maker and community tier list contest!
♦ Latest: Version 3.7 Summary & Currency Wars
♦ Version 3.7 5★: Cyrene, Phainon, Cipher, Mydei
♦ Upcoming: The Dahlia
♦ Events: Snack Dash & Relic Recon
Panta Rhei is an Event Warp for Dr. Ratio that had a rerun in Phase 2 of Honkai: Star Rail Version 3.2. See the banner's release date, all character drops, and all light cone drops here.
Dr. Ratio's Banner Rerun Release Date
Dr. Ratio Banner Rerun Banner Schedule
| Start Date | Apr. 30, 2025 (UTC-5) Apr. 30, 2025 (GMT+8/UTC+1) |
|---|---|
| End Date | May. 20, 2025 (UTC-5) May. 20, 2025 (GMT+8/UTC+1) |
Dr. Ratio's rerun banner (Panta Rhei) was available for the second phase of Version 3.2! Dr. Ratio's banner includes Dan Heng, Serval, and Moze.
Dr. Ratio's rerun banner started on April 30, 2025 and ended May 20, 2025. Dr. Ratio's Light Cone, Baptism of Pure Thought, was also available in the Bygone Reminiscence banner.
Dr Ratio Best Builds and Teams
Dr. Ratio Banner Rerun Countdown for All Servers
| Server Region | Countdowns |
|---|---|
| America (UTC/GMT-5) |
The banner has ended! |
| Europe (UTC/GMT+1) |
The banner has ended! |
| Asia (UTC/GMT+8) |
The banner has ended! |
Dr. Ratio Banner Start and End Date for All Servers
| Server Region | Date and Timezone |
|---|---|
| America (UTC/GMT-5) |
Apr. 30, 2025 at 12:00 PM May. 20, 2025 at 2:59 PM |
| Europe (UTC/GMT+1) |
Apr. 30, 2025 at 12:00 PM May. 20, 2025 at 2:59 PM |
| Asia (UTC/GMT+8) |
Apr. 30, 2025 at 12:00 PM May. 20, 2025 at 2:59 PM |
Dr. Ratio Rerun Banner Overview
Panta Rhei Warp Simulator
Dr. Ratio's Banner Gacha Rates
| Rarity | Pull Rate |
|---|---|
| 5★ | Character: 0.6% Guaranteed after 90 total warps |
| 4★ | Character: 2.55% Light Cones: 2.55% Guaranteed after 10 total warps |
| 3★ | Light Cones: 94.3% |
List of Characters in Dr. Ratio's Banner
★5 Character Drops in Dr. Ratio's Banner
| ★ Featured 5-Star Character ★ | ||
|---|---|---|
 Dr. Ratio
|
||
| Standard 5-Star Character Drops | ||
 Bailu
|
 Bronya
|
 Clara
|
 Gepard
|
 Himeko
|
 Welt
|
 Yanqing
|
||
There is a 50% chance to get Dr. Ratio as your first 5-star pull. If you get a different 5-star on this limited banner, your next 5-star pull is guaranteed to be Panta Rhei.
Customize Standard 5-Star Characters
| Custom 5-Star Character Options | ||
|---|---|---|
 Seele
|
 Blade
|
 Fu Xuan
|
As of Version 3.2, you can also choose to swap out some of the Standard 5-star characters with the ones listed above! These characters will still have the same drop rates as the original Standard 5-star characters.
★4 Character Drops in Dr. Ratio's Banner
| ★ Featured 4-Star Characters ★ | ||
|---|---|---|
 Dan Heng
|
 Serval
|
 Moze
|
| Standard 4-Star Character Drops | ||
 Arlan
|
 Asta
|
 Herta
|
 Hook
|
 March 7th
|
 Natasha
|
 Pela
|
 Qingque
|
 Sampo
|
 Sushang
|
 Tingyun
|
 Yukong
|
 Luka
|
 Lynx
|
 Guinaifen
|
 Hanya
|
 Xueyi
|
 Misha
|
 Gallagher
|
||
List of Light Cones in Dr. Ratio's Banner
★5 Light Cones in Dr. Ratio's Banner
There are no 5-Star Light Cones available in Panta Rhei's Banner. Check out our list of 5-Star Light Cones and their effects here!
★4 Light Cones in Dr. Ratio's Banner
★3 Light Cones in Dr. Ratio's Banner
Honkai: Star Rail Related Guides
List of Current Gachas (Warps)
| All Current Gacha (Warps) | |
|---|---|
 Cyrene Banner (Version 3.7) |
 This Love, Forever Banner (Version 3.7) |
 Indelible Coterie Banner (Version 3.7 Phase 2) |
 Coalesced Truths Banner (Version 3.7 Phase 2) |
 Saber Banner |
 Archer Banner |
 Stellar Warp |
 Departure Warp |
List of Upcoming Gachas (Warps)
| Upcoming Gacha (Warps) | |
|---|---|
 The Dahlia Banner (Version 3.8 Phase 1) |
|
Gacha (Warp) Banner Guides
| Other Gacha (Warp) Banner Guides | |
|---|---|
 Best Warp Banners |
 Warp Banner History |
 Pity System Explained |
 All Warp Simulators |
Author
Dr Ratio Rerun Banner Schedule and Rates
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He's coming at at 12pm 😭 cmon let's be patient now I'm waiting for him too