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Europe · PC · Ranked · All ranks · all maps · changePick rate 13.3%Win rate 49.3%Ban rate 15.4%Official hero page

Abilities all values

  • 5v5Standard (5v5): the values below
  • 6v6own values not collected yet
  • Stadiumown values not collected yet

Helix RifleProjectileHeadshots

Automatic rifle, 80 rounds of 17 damage, spiral spread that tightens as you keep firing.

Damage
8.5 (per pellet) · 17 (per volley)
Damage per second
185.1
Duration
0.75 s (time to reach min spread)
Ammo
80
Fire rate
10.89 shots/s
Projectile speed
120 m/s

Last changed on 8 September 2026: Weapon projectile speed, DamageChange

Tracking ShotProjectileHeadshots

35-damage shot that tags an enemy so Helix Rifle bullets home in for 3 s.

Damage
35
Cooldown
10 s
Duration
3 s (tracking)
Projectile speed
140 m/s

Last changed on 8 September 2026: DamageChange

Tremor ChargeArcing projectile · Shockwave

Thrown bomb that lands in a shockwave, 100 near the center and 60 farther out.

Damage
100 (inner shockwave) · 60 (outer shockwave)
Cooldown
7 s
Range
12 m
Projectile speed
40 m/s

Last changed on 8 September 2026: CooldownChange

Anchor DroneTargeted · Movement · Projectile

Sends out a 125-health drone up to 16 m, press again to pull yourself to it.

Cooldown
11 s
Duration
9 s
Range
16 m (deploy range) · 19 m (grapple)
Health
125

Last changed on 14 July 2026: Cooldown, Duration, HealthChange

TrailblazerArcing projectile · AreaUltimate

Ultimate: a drone flies ahead dropping bombs, each blast 180 to 72 damage.

Damage
180–72 (area of effect)
Duration
1 s (explosion delay)
Ultimate cost
2350 points

Last changed on 17 April 2026: Ultimate costChange

Perks one of two per level

Minor perks

Full Flight

Anchor Drone flies and pulls from 25% farther.

or
Tight Gripchanged 16 Jun 2026

Helix Rifle spread closes 70% quicker and opens up 30% more slowly.

Major perks

Medi-Dronechanged 17 Apr 2026

Each Anchor Drone carries a health pack Sierra can use.

or
Locked In

A Tracking Shot hit makes Sierra attack 20% faster for 2 s.

Stadium powers 0 to choose from

not collected yet

Statistics Europe · PC · Ranked · All ranks · all maps · change

49.3%Win rate
Place 15 of 24 (Damage)
Win rateall 53 heroes
44.1%55.9%
Pick rate13.3% Place 4 of 24 (Damage)
1.9%31.9%
Ban rate15.4% Place 4 of 24 (Damage)
0.1%49.2%

Dots: 53 heroes, white: Sierra. Blizzard , as of 25 Sept 2026

Counters by abilities, not by win rates

Hard for Sierra

D.VaDefense Matrix eats Helix Rifle's projectiles and Tracking Shot.GenjiDeflect sends Helix Rifle's projectiles back, even the ones that track.

Sierra counters

TracerTracking Shot marks her, and Helix Rifle shots follow her through Blink.PharahTracking Shot marks her, and Helix Rifle shots follow her in the air.

Goes well with Sierra

none known

Changes 5 patches · 19 changes since 14 Apr 2026 · green helps Sierra, red hurts, grey is unclear

Season 4 (2026) · Heroes of Busan

1 patch · 4 changes
Patch notes

Helix Rifle

  • Weapon projectile speed90120 (better)
  • Damage98.5 (worse)

Tracking Shot

  • Damage98.5 (worse)

Tremor Charge

  • Cooldown8.57s (better)

Season 3 (2026) · Into the Tiger's Den

2 patches · 8 changes
Patch notes

Tight GripMinor perk

  • Weapon spread10070% (better)

Helix Rifle

  • Base projectile size0.1750.15m (worse)

Anchor Drone

  • Drone deploy speed3040m/s (better)
  • Drone deploy range1416m (better)
  • Drone grapple range1719m (better)

Season 2 (2026) · Summit

2 patches · 7 changes
Patch notes

Trailblazer

  • Ultimate cost+30% (worse)

Helix Rifle

  • Damage per projectile79 (better)

Tracking Shot

  • Damage per projectile79 (better)

Anchor Drone

  • Health3080 (better)
  • Grapple move speed2022 (better)

Medi-DroneMajor perk

  • Healing75100 (better)

Sources

Names, pictures and icons
Blizzard Entertainment, loaded from Blizzard's servers
Base, birthday and age
Blizzard hero page , read on 23 Sept 2026
Ability values
Overwatch fan wiki , CC BY-NC-SA 3.0 , as of 24 Sept 2026
Short descriptions
Counterpick, in our own words from Blizzard's ability and perk texts and the values on this page
Changes
Blizzard patch notes , as values, not as text; field names from the notes or from Counterpick
Rates
Blizzard hero statistics , collected every night
Counters and reasons
Counterpick