Furion is not just a support character in Dota - Defense of the Ancients. Furion has the capability of damaging your opponent more than a melee hero specially if you are equip with these items:
powertreads
desolator
butterfly
Sprout
Sprouts a ring of trees around an enemy unit, trapping it in place.
Teleportation
Teleports to any explored point on the map.
Force of Nature
Converts an area of trees into Treants. Treants have 550 hit points and deal 21-23 damage.
Wrath of Nature
Summons damaging energy to swath around the map and damage random enemies. Each enemy hit beyond the first adds 7% damage. Number of bounces increases per level.
