Observer and Sentry Wards

Advancements in stacking efficiency have made wards easier to carry than ever.

Observer and Sentry Wards is an upgraded item, requiring components from the main shop

Hero Matches Wins Win Rate
Crystal Maiden
141
63
44.68%
Lion
123
49
39.84%
Ogre Magi
105
45
42.86%
Lich
105
39
37.14%
Mirana
105
43
40.95%
Pudge
102
30
29.41%
Witch Doctor
101
41
40.59%
Dazzle
97
34
35.05%
Shadow Shaman
91
32
35.16%
Rubick
91
29
31.87%
Winter Wyvern
91
39
42.86%
Disruptor
77
31
40.26%
Techies
74
30
40.54%
Ancient Apparition
72
33
45.83%
Jakiro
68
31
45.59%
Omniknight
66
29
43.94%
Lina
65
27
41.54%
Oracle
57
26
45.61%
Bane
55
15
27.27%
Warlock
55
24
43.64%
Shadow Demon
55
27
49.09%
Vengeful Spirit
54
27
50.00%
Skywrath Mage
46
18
39.13%
Natures Prophet
42
20
47.62%
Bounty Hunter
42
15
35.71%
Silencer
40
11
27.50%
Spirit Breaker
39
8
20.51%
Keeper of the Light
38
17
44.74%
Earth Spirit
36
15
41.67%
Venomancer
36
14
38.89%
Necrophos
34
11
32.35%
Undying
30
11
36.67%
IO
29
13
44.83%
Earthshaker
26
14
53.85%
Invoker
23
13
56.52%
Pugna
22
12
54.55%
Treant
22
10
45.45%
Windranger
20
5
25.00%
Nyx Assassin
20
7
35.00%
Phoenix
19
6
31.58%
Abaddon
19
7
36.84%
Chen
17
3
17.65%
Enigma
16
6
37.50%
Enchantress
15
4
26.67%
Sand King
15
7
46.67%
Riki
15
6
40.00%
Kunkka
15
8
53.33%
Tusk
14
5
35.71%
Doom Bringer
12
6
50.00%
Tidehunter
11
2
18.18%
Slardar
11
5
45.45%
Leshrac
11
6
54.55%
Visage
10
7
70.00%
Axe
9
2
22.22%
Zeus
9
6
66.67%
Queen of Pain
9
2
22.22%
Weaver
8
1
12.50%
Ember Spirit
8
5
62.50%
Tiny
8
2
25.00%
Bloodseeker
7
3
42.86%
Magnus
7
1
14.29%
Legion Commander
6
4
66.67%
Death Prophet
6
2
33.33%
Timbersaw
5
0
0.00%
Gyrocopter
5
1
20.00%
Clockwerk
5
2
40.00%
Dark Seer
4
0
0.00%
Outworld Devourer
4
1
25.00%
Ursa
4
3
75.00%
Elder Titan
4
2
50.00%
Bristleback
4
0
0.00%
Sniper
4
1
25.00%
Dragon Knight
3
1
33.33%
Centaur
3
1
33.33%
Medusa
3
1
33.33%
Huskar
3
3
100.00%
Broodmother
3
0
0.00%
Clinkz
3
0
0.00%
Lycan
3
1
33.33%
Troll Warlord
3
2
66.67%
Shadow Fiend
2
0
0.00%
Naga Siren
2
1
50.00%
Batrider
2
0
0.00%
Night Stalker
2
1
50.00%
Terrorblade
2
0
0.00%
Phantom Assassin
2
0
0.00%
Slark
2
0
0.00%
Beastmaster
2
1
50.00%
Wraith King
2
0
0.00%
Storm Spirit
2
1
50.00%
Razor
2
1
50.00%
Morphling
2
0
0.00%
Brewmaster
2
0
0.00%
Viper
2
2
100.00%
Lifestealer
1
1
100.00%
Alchemist
1
0
0.00%
Juggernaut
1
1
100.00%
Faceless Void
1
1
100.00%
Luna
1
1
100.00%
Chaos Knight
1
0
0.00%
Sven
1
0
0.00%
Meepo
1
0
0.00%
Drow Ranger
1
1
100.00%
Spectre
1
1
100.00%

Observer and Sentry Wards

275
Description

Double-Click to switch the currently active ward. Use: Plant the currently active ward to keep watch over an area. Observer Wards reveal their surrounding area to your team. Sentry Wards grant True Sight, the ability to see invisible enemy units and wards, to any existing allied vision within its range.

Stats
Observer Vision Range: 1600
Observer Duration (minutes): 7
Sentry True Sight Range: 850
Sentry Duration (minutes): 4
Recipe