Basically a utility build idolising sivirs creep farming ability for max survivability and a real nice damage output.

Runes are self explanatory, marks for bring your opponents armour down allowing richochet to deal more dmg, seals and glyphs for survivability and flat health regen to keep you in lane longer.

Manumune.
no longer have to worry about running out of mp.
and to add to it the damage you'll get out of it is insane.
Warmogs.
Whilst getting those stacks for manumune you'll also be leveling up your health and health regen with this beasty adding to another utility damage stat thanks to atma's.
Atmas impaler
This makes your defence now become your offence, they do say the best defence is a good offence after all.
Bloodthirster
Damage and lifesteal, could you want more?
Frozen Heart
99 armour and 10 dmg, not bad at all

High survivability. Shredded with madreds
High Damage output Lack of armour pen
Great in lane ability Beyond greedy if not mid / solo
Doesn't need a team built for her
254 dmg maxed out.

ryankffx