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Deadlock Bible
Matchup · November 6, 2026

Nurse Harrow vs Rat King

46.7%
Unfavoured175,718 matches
All Nurse Harrow matchups & counters

Updated · Patch Nov 4, 2026

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How Nurse Harrow beats Rat King

Your game plan as Nurse Harrow

A battlefield medic who heals with her gun, starves enemy buffs with leeches and terrifies anyone who looks her in the eye.

Lane
Throw Leech Therapy on enemies that just used a buff. The leeches eat its duration while they deal damage, and every leech you collect feeds your other abilities.
Mid game
Load Healing Needles when an ally is low: your syringes heal teammates, and dealing damage earns the charges back. Wretched Vapors makes an ally faster and delays the damage they take, so heal them before the crash.
Late game
Lurking Terrors locks down anyone facing you: no stamina, no movement abilities, then fear. Open the bag where the enemy has to look at you, such as a chokepoint or a dive.

How to beat Rat King

A scrappy frontliner who makes your bullets work against you.

  • 01Don’t shoot into Royal Pestments; wait out the armour.
  • 02Fight outside the banner’s radius.
  • 03Use spirit damage — his armour deflects bullets.
Punish
Per match

Head-to-head

Nurse HarrowRat King
46.7%Win rate53.3%
0.57Kills per death0.76
+0Last-hit edge+58.3
+0.5Deny edge+0
+0Soul lead+3.4K
+0Objective damage edge+5.8K
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Laning

Win the lane: Nurse Harrow into Rat King

  1. 01Rat King wins the farm by ~58.3 last hits per match. Prioritise safe last hits and denies over trades, and let your lane partner zone.
  2. 02Rat King wants close range. Keep troopers between you, save stamina for a dash out, and punish them when they over-commit.
  3. 03Your own sustain (Healing Needles) wins extended lanes — stay longer than they can.
Skill order

Skill order for this matchup

60% win rate over 90,585 matches

  • Early point

    Rat King wins the farm: an early point into Leech Therapy clears waves and keeps you in lane.

Rat King’s kit

Threats

Scrap Grenade
Slow26s cd
Rule, Ratannia!Ultimate
Slow180s cd
Nurse Harrow’s kit

Your tools

Wretched Vapors
Slow40s cd
Healing Needles
SlowSustain
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Mid & late game

Winning the fights after lane

  • Nurse Harrow averages 0.57 kills per death against Rat King.
  • Nurse Harrow finishes 3.4k souls behind Rat King on average — play for teamfights and scaling rather than lane kills.
  • Nurse Harrow deals 5.8k less objective damage per match than Rat King — let teammates take structures while you hold.
  • Track Rule, Ratannia! (180s cooldown). The window right after Rat King uses it is your best time to fight.
Also check

Who else beats Rat King

FAQ

Matchup questions

Who wins Nurse Harrow vs Rat King?

Nurse Harrow wins 46.7% of 175,718 recent matches against Rat King — unfavoured.

How do I beat Rat King as Nurse Harrow?

Rat King wins the farm by ~58.3 last hits per match. Prioritise safe last hits and denies over trades, and let your lane partner zone. Track Rule, Ratannia! (180s cooldown). The window right after Rat King uses it is your best time to fight.

What should Nurse Harrow buy against Rat King?

Bullet Resilience, Return Fire.