Originally Posted by
MoltenMuffin
His W is actually quite good. Long range, low manacost, low cooldown, Is pretty much instant. It has many uses like:
Getting an enemy out of stealth, or keeping them from entering stealth, dismounting players at a long range, finishing kills, siege, great waveclear with the level 1 talent, and then you can use the huge reach (longer with the reach talent) To interrupt any and all objective channels, It can be safely done at almost no cost at all.
Edit: Destroying creep tumors and scouting is something moonfire is also good at.
I like Malf, as He is my go to support.