Back to Fons et Origo is an Event Warp for Tribbie for the first phase of Honkai: Star Rail Version 3.1. See the banner's release date, all character drops, and all light cone drops here.

Tribbie Banner Release Date

Tribbie Banner Schedule

Tribbie is a Harmony and Quantum 5-Star character that was available in Phase 1 of Version 3.1.

Tribbie's banner (Back to Fons et Origo) started on February 25, 2025 and ended on March 19, 2025 (UTC-5). The 4-Star characters featured in her banner were Guinaifen, Hook, and Lynx.

Tribbie Best Builds and Teams

Tribbie Banner Countdown for All Servers

Tribbie Banner Start and End Date for All Servers

Tribbie Banner Overview

Tribbie Warp Simulator

Back to Fons et Origo

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Give it a shot!

Tribbie's Banner Gacha Rates

List of Characters in Tribbie's Banner

★5 Character Drops in Tribbie's Banner

★ Featured 5-Star Character ★
Tribbie
Standard 5-Star Character Drops
Bailu	Bronya	Clara
Gepard	Himeko	Welt
Yanqing

There is a 50% chance to get Tribbie 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 Tribbie.

All 5-Star Characters

★4 Character Drops in Tribbie's Banner

★ Featured 4-Star Characters ★
Hook	Lynx	Guinaifen
Standard 4-Star Character Drops
Arlan	Asta	Dan Heng
Herta	March 7th	Natasha
Pela	Qingque	Sampo
Serval	Sushang	Tingyun
Yukong	Luka	Hanya
Xueyi	Misha	Gallagher
Moze

All 4-Star Characters

List of Light Cones in Tribbie's Banner

★5 Light Cones in Tribbie's Banner

There are no 5-Star Light Cones available in Tribbie's Banner. Check out our list of 5-Star Light Cones and their effects here!

All 5-Star Light Cones

★4 Light Cones in Tribbie's Banner

4-Star Light Cone Drops
Make the World Clamor	A Secret Vow	Planetary Rendezvous
Swordplay	Landau's Choice	Eyes of the Prey
Shared Feeling	The Birth of the Self	The Moles Welcome You
Memories of the Past	Only Silence Remains	Day One of My New Life
Good Night and Sleep Well	Post-Op Conversation	Geniuses' Repose
Under the Blue Sky	Subscribe for More!	Dance! Dance! Dance!
Resolution Shines As Pearls of Sweat	Perfect Timing	Trend of the Universal Market
Indelible Promise	Concert for Two	Boundless Choreo
After the Charmony Fall	Poised to Bloom

All 4-Star Light Cones

★3 Light Cones in Tribbie's Banner

3-Star Light Cone Drops
Sagacity	Mediation	Hidden Shadow
Pioneering	Mutual Demise	Multiplication
Adversarial	Passkey	Meshing Cogs
Loop	Defense	Shattered Home
Fine Fruit	Darting Arrow	Data Bank
Chorus	Void	Amber
Collapsing Sky	Cornucopia	Arrows

All 3-Star Light Cones

Honkai: Star Rail Related Guides

All Gacha (Warp) Banners

List of Current Gachas (Warps)

All Current Gacha (Warps)
Mydei Banner (Ver 3.1 Phase 2)	Flame of Blood, Blaze My Path (Ver 3.1 Phase 2)
Huohuo Banner (Ver 3.1 Phase 2)	Night of Fright (Ver 3.1 Phase 2)
Stellar Warp	Departure Warp

List of Upcoming Gachas (Warps)

Upcoming Gacha (Warps)
Castorice Banner (Version 3.2 Phase 1)	Make Farewells More Beautiful (Version 3.2 Phase 1)
Indelible Coterie (Version 3.2 Phase 1)	Coalesced Truths (Version 3.2 Phase 1)
Anaxa Banner (Version 3.2 Phase 2)	Life Should Be Cast to Flames (Version 3.2 Phase 2)
Dr. Ratio Banner (Version 3.2 Phase 2)	Baptism of Pure Thought (Version 3.2 Phase 2)

Gacha (Warp) Banner Guides

Other Gacha (Warp) Banner Guides
Best Warp Banners	Warp Banner History
Pity System Explained	All Warp Simulators