What is the cooldown of Leech Therapy?

30 seconds before upgrades, and 20 seconds with every upgrade. Cooldown reduction items shorten it further.

What do Leech Therapy's upgrades do?

Tier 1 (1 AP): Leeches drain stamina and restore it to you on pickup Tier 2 (2 AP): -10s Cooldown+4 Spirit Power Per Leech Tier 3 (5 AP): +1m Radius+ Spirit Scaling+8 Max Leech Stacks

Leech Therapy

Nurse Harrow · Ability 1

Throw a jar of leeches that attach to enemies, dealing Spirit DPS and eating away at the duration of enemy buffs.

Leech Therapy has a 30 second cooldown.

Every upgrade

Leech Therapy numbers

Each column includes every upgrade before it. Highlighted values are the ones that tier changes.

Stat	Base	+ Tier I	+ Tier II	+ Tier III
Cooldown	30s	30s	20s	20s
Duration	5s	5s	5s	5s
Damage Per Second	23	23	23	23
Buff Duration Drain Per Second	0.65s	0.65s	0.65s	0.65s
Health Regen Per Leech	+0.6	+0.6	+0.6	+0.6
Fire Rate Per Leech	+5%	+5%	+5%	+5%
Max Leech Stacks	10	10	10	18
Leech Crawl Range	8m	8m	8m	8m
Stamina Drain	0/s	0.3/s	0.3/s	0.3/s
Spirit Power Per Leech	+0	+0	+4	+4
Radius	6.5m	6.5m	6.5m	7.5m

Ability points

Leech Therapy upgrades

Tier I · 1 AP

Leeches drain stamina and restore it to you on pickup
Tier II · 2 AP

-10s Cooldown
+4 Spirit Power Per Leech
Tier III · 5 AP

+1m Radius
+ Spirit Scaling
+8 Max Leech Stacks

The rest of the kit

Other Nurse Harrow abilities

Quick answers

Leech Therapy questions

What does Leech Therapy do in Deadlock?: Leech Therapy is Nurse Harrow's ability 1. Throw a jar of leeches that attach to enemies, dealing Spirit DPS and eating away at the duration of enemy buffs.
What is the cooldown of Leech Therapy?: 30 seconds before upgrades, and 20 seconds with every upgrade. Cooldown reduction items shorten it further.
What do Leech Therapy's upgrades do?: Tier 1 (1 AP): Leeches drain stamina and restore it to you on pickup Tier 2 (2 AP): -10s Cooldown+4 Spirit Power Per Leech Tier 3 (5 AP): +1m Radius+ Spirit Scaling+8 Max Leech Stacks