Living Armor heals allies and towers globally, so use it to save lanes and defend structures.

Nature's Grasp slows and damages along tree lines, so cast it from the treeline for wide control.

Overgrowth roots enemies through BKB, so use it to lock down the enemy team in fights.

Treant has the highest base damage in the game, so win right click trades in lane.

Nature's Guise lets you move invisible through trees, so use it to scout and set up ganks.

Living Armor blocks damage on towers, so use it to stop enemy pushes.