Sketches of Lost Heirlooms Patch Notes & Guide

Sketches of Lost Heirlooms Patch Notes & Guide

New operators Mi Fu and Camille, events, QoL updates. Full patch details for Arknights: Endfield 1.x.

At a Glance

  • New version Sketches of Lost Heirlooms arrives 2026-06-05 (Asia) / 2026-06-04 (Americas/Europe).
  • Two new 6★ operators: Mi Fu (banner Fists of No Regrets) and Camille (banner Expunger of Sin).
  • New area Wuling – Sword Vault Dale and side missions.
  • Four new 6★ weapons, including signature weapons for the new operators.
  • Major QoL updates: gear auto-fill, batch weapon dismantling, backup power for AIC, and more.
  • Compensations: 900 Oroberyl for maintenance, 900 Oroberyl for bug fixes.

Banner Schedule & Should You Pull

Phase 1: Fists of No Regrets (2026-06-05 to 2026-06-26)

Rate-up 6★ operator Mi Fu (Presumed DPS/Brawler). The banner pool includes Zhuang Fangyi, Rossi, Ember, Lifeng, Ardelia, Last Rite, Pogranichnik.

Phase 2: Expunger of Sin (2026-06-26 to next version)

Rate-up 6★ operator Camille (likely a support/peacekeeper). Pool includes Mi Fu, Zhuang Fangyi, Ember, Lifeng, Ardelia, Last Rite, Pogranichnik.

Should You Pull?
Mi Fu looks like a strong physical DPS. If you lack a good brawler, consider pulling. F2P players can save for Camille if they need a different role.
Camille may have unique utility. Wait for detailed kit analysis post-patch.
– Both banners come with sign-in events granting free Headhunting Permits, so even F2P can get a few pulls.

Weapon Issues

  • Scarlet Knot Issue (Phase 1): rate-up Amaranthine Tassel (Greatsword).
  • Crimson Hued Issue (Phase 2): rate-up Blessing of Lustrous Carmine (Polearm).

Events & Rewards

Event Time Rewards
Search for Sword Vault Dale 2026-06-05 to 2026-06-26 Oroberyl, Mark of Perseverance
One with Her Fists Sign-In 2026-06-05 to 2026-06-26 5x HH Permit
A Fistful of Reflections (Narrative) 2026-06-05 to next version Oroberyl, Cognitive Carrier, Protohedron
Contingency Readiness 2026-06-12 to 2026-06-19 Sanity Usage Permit, Booster
Contingency Contract: Re-Ignition 2026-06-19 to next version Portrait, Frame, Vitrified Coins
Peacekeeper's Nocturne Sign-In 2026-06-26 to next version 5x HH Permit
Danse Macabre (Narrative) 2026-06-26 to next version Oroberyl, Materials
Carly's Fairytale of Wuling (Camera) 2026-07-02 to next version Portrait Frame, Oroberyl
Sanity Supply 2026-07-09 (Asia) Sanity items

QoL & System Changes

Several quality-of-life updates stand out:

  • Gear Artificing Auto-Fill: Bulk-select unartificed gear and auto-continue until success. Saves time.
  • Weapon Batch Dismantling & Lock Management: Quickly dismantle unwanted 5★ or 6★ weapons, and lock/unlock all 5★ weapons at once.
  • Essence Wishlist: Auto-lock Flawless Essences matching your selected weapon stats.
  • Backup Power for AIC: Unlimited temporary power when a region runs out, with cooldown.
  • Regional Overview map feature.
  • Daily Task simplification: Reduced enemy kills from 20 to 10, added new quick tasks.
  • Voice and dialogue optimizations for Wuling area.

These changes reduce friction in factory management and gear upgrading.

Pre-Patch To-Do List

  • Spend remaining Sanity before maintenance.
  • Clear any ongoing events from previous version (if any).
  • Ensure you have 900 Oroberyl worth of free space? Actually compensation is sent via mail, so just claim before next patch.

Day-1 Priorities

  1. Claim maintenance compensation (1800 Oroberyl total).
  2. Check out the new Wuling area via the guide event.
  3. Try the Trial of Swordmancy permanent mode for rewards.
  4. Start the sign-in event for free pulls.
  5. Review new QoL features like Auto-Fill and Essence Wishlist.

Conclusion

Sketches of Lost Heirlooms brings substantial content to Arknights: Endfield with two new operators, a new region, and much-needed system improvements. Whether you pull for Mi Fu or Camille depends on your roster, but the free events and compensations make it a generous patch for all players.

For more Arknights: Endfield news and guides, visit the game hub.