Nature's Prophet is a ranged intelligence jungler, ganker, and pusher. He is good in thej ungle from level 1, can farm quickly, globally gank and deal damage, and is the best split-pusher in the game.
Skills
Max Nature's Call first, then Teleportation, then Sprout.
Get a point in Teleportation at level 2 and be on the look out for gank on low health heroes or on the courier
Get a point in Sprout at level 4 for some manner of lockdown, both defensive and offensive.
Always get your Ultimate, Wrath of Nature, but only use it in the early game to secure kills and for tower defences or teamfights.
Items
Starting Items: Gloves of Haste, 2x Clarity or Ring of Basilius, 2x Clarity.
Core Options: Power Treads or Phase Boots. Hand of Midas or Maelstrom.
Luxury Items: Scythe of Vyse, Mjollnir, Desolator, Necronomicon, Assault Cuirass, Monkey King Bar, Orchid Malevolence.
Situational Items: Shadow Blade, Blink Dagger, Black King Bar, Daedalus, Mekanism, Dagon.
You can find our detailed Build Guide for Nature's Prophet here.