Key facts
Beacon of Duty is a 6-star Polearm in Arknights: Endfield. 485 ATK at level 90, from 49 at level 1. Weapon skills and Potentials are below.
- Rarity
- 6★
- Weapon type
- Polearm
- Base ATK at level 90
- 485
- Base ATK at level 1
- 49
- Agility
- +20–156
- ULT Efficiency
- Ultimate Gain Efficiency +5.95–46.43%
Base ATK
A weapon hands its wielder one number. Everything else it adds comes from its skills, and from the potential the copies you own have reached.
Lv 1
49
Lv 20
142
Lv 40
240
Lv 60
338
Lv 80
436
Lv 90
485
Weapon skills
What the weapon adds beyond its ATK. Numbers are the game’s own.
Agility [L]
AgilityAgility +20–156
ULT Efficiency [L]
ULT EfficiencyUltimate Gain Efficiency +5.95–46.43%
Efficacy: Fuel for the Torch
EfficacyHeat DMG Dealt +7–19.6%. When the wielder's skill applies Heat Infliction, the wielder gains Physical and Heat DMG Dealt +8–22.4% for 20.00s. When the wielder's skill applies Heat Susceptibility, the entire team gains Physical and Heat DMG Dealt +4–11.2% for 30.00s. The two effects apply separately and do not stack with themselves.
Potentials
The wiki carries no per-potential text for Beacon of Duty. Its skill numbers still rise with each duplicate copy; what they rise to is not published, so nothing is printed here.
Promotion
Materials and T-Creds for each promotion step, then the total.
- Lv 40
Kalkonyx ×3
Cast Die ×52,200T-Creds
- Lv 60
Auronyx ×5
Cast Die ×188,500T-Creds
- Lv 80
Heavy Cast Die ×20
Umbronyx ×525,000T-Creds
- Lv 90
Igneosite ×8
Triphasic Nanoflake ×16
Heavy Cast Die ×3090,000T-Creds
Total to level 90
125,700 T-Creds
Igneosite ×8
Triphasic Nanoflake ×16
Auronyx ×5
Heavy Cast Die ×50
Kalkonyx ×3
Umbronyx ×5
Cast Die ×23Who wants it
Operators whose derived build reaches for this weapon. Ranked on the weapon type they wield and its skill text against what the kit multiplies.
Description
An old weapon from the Northmarch Support Hub with extremely poor handling. But it also features an incredible capacity for damage. Its massive weight might make it unpopular with most, but strong wielders who enjoy powerful, over-the-top moves rate it rather positively.
Related
Same-rarity alternatives
Beacon of Duty FAQ
- What is Beacon of Duty's base ATK at level 90?
- 485 ATK at level 90, from 49 at level 1.
- What does Beacon of Duty's weapon skill do?
- Efficacy: Fuel for the Torch: Heat DMG Dealt +7–19.6%. When the wielder's skill applies Heat Infliction, the wielder gains Physical and Heat DMG Dealt +8–22.4% for 20.00s. When the wielder's skill applies Heat Susceptibility, the entire team gains Physical and Heat DMG Dealt +4–11.2% for 30.00s. The two effects apply separately and do not stack with themselves.
- What does it cost to promote Beacon of Duty to level 90?
- 125,700 T-Creds plus 8× Igneosite, 16× Triphasic Nanoflake, 5× Auronyx, 50× Heavy Cast Die and more. The promotion table lists every step.

