Observer and Sentry Wards – Dota 2 Guide, Stats & Hero Matchups [Inactive]

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:

Recipe

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 item [E]

 undefined
Lets you block jungle camps from spawning with {sentry-ward} to slow down Alchemists farm speed. {observer-ward} helps you scout and gank him with Smoke plays.
 undefined
Lets you block jungle camps from spawning with {sentry-ward} to slow down Anti Mages farm speed. {observer-ward} helps you scout and gank him with {smoke-of-deceit} plays.
 undefined
Lets you block jungle camps from spawning with {sentry-ward} to slow down Arc Warden's farm speed. {observer-ward} helps you scout and gank him with {smoke-of-deceit} plays.
 undefined
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.
 undefined
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.
 undefined
Lets you block jungle camps from spawning with Sentries to slow down Meepo's farm speed. The Observers help you scout and gank him with Smoke plays.
 undefined
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.
 undefined
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.
 undefined
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.
Dota 2 is a registered trademark of Valve Corporation.
© 2025 Rho Technologies LLC
footer.skellyAlt