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Last EpochGuidesAcid Flask Falconer Endgame Build Guide

Acid Flask Falconer Endgame Build Guide

Last Updated: Jun 29, 2026 by Pixel Aptitude

About

This build is only here as a place holder for future ideas, the newest season has nerfed the ability for your bird to drop Acid Flasks to 10% - effectively making the build no where near as good as it was at a 100%.

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This build is the Falconer Poison Bomber in Last Epoch, centered around Acid Flask and Falconer synergies. It’s a high-corruption setup that combines flask-throwing with poison stacking and bird-based bombing. The core idea is to overwhelm enemies with damage-over-time poison procs while sustaining mana and layering defensive passives. This build is capable over clearing 800+ corruption.

The Endgame Loot filter can be found here.

Standard Gear

|

Ambitious Gear

AcidBird_mhand
AcidBird_chest
AcidBird_offhand
AcidBird_helm
AcidBird_gloves
AcidBird_Boots
AcidBird_belt
AcidBird_RingA
AcidBird_Relic
AcidBird_amulet
AcidBird_RingB

Skills

Falconry
Smoke Bomb
Explosion Trap
Acid Flask
Shurikens

Falconry

These chemical warfare specialists drop Acid Flasks of their own, increasing movespeed and attack speed when consuming a Falconer’s Mark. When ever the Falcon kills an enemy/hits a boss we gain health and mana while also providing us with a source of kill threshold.
Falconry(Click on the image to expand it)

Passives

 Bladedancer
27
Rogue
29
 Marksman
0
 Falconer
57

Bladedancer

Dexterity scaling, Increases to poison effectiveness, Evasion and Glancing Blow for defensive layers.
 Bladedancer(Click on the image to expand it)

Idols

https://actionrpgimages.bvbayly.workers.dev/images/Last%20Epoch%20Builds/Falconer%20Toxic%20Rain/Idols/Majasan.pngx2
https://actionrpgimages.bvbayly.workers.dev/images/Last%20Epoch%20Builds/Falconer%20Toxic%20Rain/Idols/Stout.pngx3
https://actionrpgimages.bvbayly.workers.dev/images/Last%20Epoch%20Builds/Falconer%20Toxic%20Rain/Idols/Minor.pngx4
https://actionrpgimages.bvbayly.workers.dev/images/Last%20Epoch%20Builds/Falconer%20Toxic%20Rain/Idols/Humble.pngx2

Blessings

https://actionrpgimages.bvbayly.workers.dev/images/Last%20Epoch%20Builds/Blessings/Grand_Immortality.png
https://actionrpgimages.bvbayly.workers.dev/images/Last%20Epoch%20Builds/Blessings/Grand_Moon.png
https://actionrpgimages.bvbayly.workers.dev/images/Last%20Epoch%20Builds/Blessings/Grand_Bones.png
https://actionrpgimages.bvbayly.workers.dev/images/Last%20Epoch%20Builds/Blessings/Grand_Shadow.png
https://actionrpgimages.bvbayly.workers.dev/images/Last%20Epoch%20Builds/Blessings/Grand_Taste.png

Video Guide

Video thumbnail

FAQ

Here are some of the most frequently asked questions for this guide:

What is the general level of corruption this build can obtain with standard gear?

This build can reach 400 to 800 corruption in endgame Monoliths when equipping the standard gear shown in our Last Epoch build guide.

Where does this build rank on the Seasonal Last Epoch Tier List?

This build ranks “D-tier” on the Seasonal Last Epoch tier list. For more information on our tier lists, follow this link.

Does this build have a downloadable Last Epoch loot filter?

Yes, the Last Epoch loot filter can be found here.

Follow these steps to add it to your character:

  1. Select the Export button - then “copy it to the clipboard”.

  2. Load the Last Epoch game and goto your chosen character.

  3. Go to the loot filter section, or hit Ctrl-F and select “create a new loot filter”.

  4. Now select the “paste from clipboard” option.

  5. Save the new loot filter under whatever name you choose.

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