Observer and Sentry Wards

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Gold is the currency used to buy items or instantly revive your hero in Dota 2.

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

Abilities

Use: Plant

Plant the currently active ward. Double-Click to switch the currently active ward.
Range: 500

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.

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.

Lets you block jungle camps from spawning with Sentries to slow down Medusas farm speed. The Observers help you scout and gank her with Smoke plays.

Rectangular image of Dota 2 hero Naga Siren

Lets you block jungle camps from spawning with Sentries to slow down Naga Sirens farm speed. The Observers help you scout and gank the real hero with Smoke plays.

Rectangular image of Dota 2 hero Terrorblade

Use wards to block camps

Rectangular image of Dota 2 hero Wraith King

Use wards to block camps.