A form of half-sentient plant, often cultivated by apprentice wizards.
Plants an Observer Ward, an invisible watcher that gives ground vision in a 1600 radius to your team. Lasts 6 minutes.
Hold Control to give one Observer Ward to an allied hero.
Cast Range: 500
Vision Radius: 1600
Hero Attacks to Destroy: 2
Non-Hero Attacks to Destroy: 8
Gold Bounty Increase per Minute: 4
Experience Increase per Minute: 8
Duration: 360
Cannot be placed inside the fountain area (including a small area in front of the ramp), or in Roshan's pit.