1 – Ambush Snipe Increases Snipe’s damage by 20% when used from Cloak or within one second of being Cloaked. Adds a significant amount of damage to the initial Snipe.
4 – Envenom Activate to poison an enemy Hero, dealing 179.96 damage over 10 seconds. Adds some extra damage over time that can compliment your burst.
7 – One in the Chamber After using an ability, your next Basic Attack deals 80% additional damage. Adds a ton of burst damage.
10 – Precision Strike After a 1.5 second delay, deals (335 + 35 per level) damage to enemies within an area. Unlimited range. Good for hitting an escaping enemy or dealing some great AOE damage in a teamfight.
13 – Lethal Decoy Holo Decoy now deals 25% of Nova’s damage. Adds even more burst damage by allowing your decoys to deal damage.
16 – Double Fake Casting Holo Decoy creates an additional Decoy at your current location. Now having two decoys allows you to have 50% more damage through the two decoys.
20 – Rewind Activate to reset the cooldowns of your Basic Abilities. Allows you to double your burst damage with Rewind, using your abilities again. Will kill most heroes.