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Observer and Sentry Wards

Observer and Sentry Wards
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Gold is the currency used to buy items or instantly revive your hero in Dota 2.50

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

Base Combat Stats

OBSERVER VISION RANGE:

OBSERVER DURATION (MINUTES):

SENTRY DURATION (MINUTES):

SENTRY TRUE SIGHT RANGE:

Abilities

Use: Plant

Plant the currently active ward. Double-Click to switch the currently active ward.

Additional Insights

Hold Control to give one ward to an allied hero.

Heroes countered by Observer and Sentry Wards

Rectangular image of Dota 2 hero Alchemist
Lets you block jungle camps from spawning with Sentries to slow down Alchemists farm speed. The Observers help you scout and gank him with Smoke plays.
Rectangular image of Dota 2 hero Anti-Mage
Lets you block jungle camps from spawning with Sentries to slow down Anti Mages farm speed. The Observers help you scout and gank him with Smoke plays.
Rectangular image of Dota 2 hero Arc Warden
Lets you block jungle camps from spawning with Sentries to slow down Anti Mages farm speed. The Observers help you scout and gank him with Smoke plays.
Rectangular image of Dota 2 hero Magnus
Lets you block jungle camps from spawning with Sentries to slow down Magnus' farm speed. The Observers help you scout and gank him with Smoke plays.
Rectangular image of Dota 2 hero Medusa
Lets you block jungle camps from spawning with Sentries to slow down Medusa's farm speed. The Observers help you scout and gank her with Smoke plays.
Rectangular image of Dota 2 hero Meepo
Rectangular image of Dota 2 hero Naga Siren
Lets you block jungle camps from spawning with Sentries to slow down Naga Siren's farm speed. The Observers help you scout and gank the real hero with Smoke plays.
Rectangular image of Dota 2 hero Terrorblade
Lets you block jungle camps from spawning with Sentries to slow down Terrorblade's farm speed. The Observers help you scout and gank him with Smoke plays.
Rectangular image of Dota 2 hero Wraith King
Lets you block jungle camps from spawning with Sentries to slow down Wraith King's farm speed. The Observers help you scout and gank him with Smoke plays.