Stone Summit Cannon

Double Edge. Summon a skritt to fire a dwarven cannon at the targeted area, damaging and inflicting conditions on foes. You may activate the skill while it is recharging, with a chance for the skill to backfire. The chance of the skill backfiring lowers as the skill recharges, and the skill cannot backfire when the skill is completely recharged. — In-game description

Stone Summit Cannon

 

Profession

Thief (skill list)

Specialization

Antiquary

Slot

Utility

Type

Double Edge

Sequence

 → 

Training cost

15 Hero points

Game link

API

76725

Gallery
Click to enlarge

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0.5½  15  

Stone Summit Cannon

Double Edge. Summon a skritt to fire a dwarven cannon at the targeted area, damaging and inflicting conditions on foes. You may activate the skill while it is recharging, with a chance for the skill to backfire. The chance of the skill backfiring lowers as the skill recharges, and the skill cannot backfire when the skill is completely recharged.

 Damage (3x): 798 (3.0)^?

 Damage (3x): 558 (2.1)^?

₃ Burning (3s): 1,179 Damage

₃ Burning (5s): 1,965 Damage

 Radius: 180

 Range: 900

Backfire. After a short period of time, the cannon misfires, damaging and inflicting conditions on you and nearby enemies within range of the summoned skritt.

 Damage: 798 (3.0)^?

 Damage: 479 (1.8)^?

 Base Health Damage: 2911

₃ Burning (4s): 1,572 Damage

₃ Burning (8s): 3,144 Damage

 Fuse Time: 2 seconds

 Radius: 240

 Range: 900

— In-game description

Related traits

Deadly Arts

• Exposed Weakness — Deal increased strike damage to your target for each unique condition on them.

Antiquary

• Scoundrel's Luck — Gain Scoundrel's Luck whenever you use Skritt Swipe, Scoundrel's Luck allows you to use Double Edge skills on cooldown without backfiring.

Trivia

• When casting this skill, the character will occasionally shout:
  • Look alive!
  • Head's up!
  • Easy mark.
• When this skill Backfires, the character will occasionally shout:

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Version history

For a detailed skill history, see here.

Patch	Changes
April 14, 2026	Reduced the power coefficient from 1.2 to 1.0 in PvE only. Reduced the burning duration on the initial skill from 4 seconds to 3 seconds in PvE only. Reduced the burning duration on the backfire skill from 6 seconds to 4 seconds in PvE only.
December 09, 2025	Reduced the burning duration on regular strikes from 5 seconds to 4 seconds in PvE only. Reduced the burning duration on backfire strikes from 8 seconds to 6 seconds in PvE only.
October 28, 2025	Visions of Eternity release: Stone Summit Cannon has been added to the game.
August 19, 2025	Stone Summit Cannon was available during the Visions of Eternity elite specialization Beta Event.