I

高速弹

Good item so you can deny something on lane, you can sell it later for extra slot

I

加强

秘术扩张

Its easier to stun enemy heroes with more range, right?

I

额外充能

Use your 1st to clear waves faster or do more dmg

II

附魔师纹章

Good item that gives you great buffs/resist, you can sell it in late for extra slot

II

秘法涌动

Great item, gives you extra stamina that is necessary for this hero, use it more for the ability buffs

II

主动

减速魔咒

Use it to stun enemy heroes with your 3rd

IV

主动

雷织漩涡

This is where the fun begins, use it with your 3rd

III

主动

特异供奉

Great buffs, if you don't have extra slot you can sell high velocity or just skip it

III

火速充能

Extra charge for your 1st

III

重装克星

Awesome item for dmg

III

寻猎季节

Could be used over Cultist Sacrifice, if you want more ms and passive souls, spell range

II

不治魔咒

Good early anti-heal

IV

元灵燃烧

Great anti-heal + bonus dmg

IV

超凡冷却

For Vortex Web cooldown

III

强效扩张

You can skip this and buy Echo Shard if you want

IV

加强

主动

回音碎片

More stuns, more fun

IV

伤上加伤

More dmg from your Vortex Combo

IV

灵力无边

Last priority, good spirit buff

IV

主动

刷新环

For your ult, support role

IV

雷鸣卷轴

Buy this with refresher

IV

主动

神圣屏障

For support role, against heroes such as Bebop, Pocket

III

法术反制

In right hands you can dodge everything

III

主动

减益消除

Against heroes such as Infernus, Bebop

IV

主动

身躯虚化

Good late item, cause you don't have too much hp

I

猎怪弹

If you need to clear waves or farm faster

II

主动

裂光射击

Could be used as dmg booster at early game

II

主动

护卫结界

For support role (when cast on your mate, cooldown is reduced by half)

II

秘术缓速

Could be good for your 1st

II

元灵压制

Against M1 heroes like Haze, Wraith

III

主动

天锤压顶

If you can't stun enemy's with your ult or just don't want to waste it

III

主动

衰变

Take if enemy have tanky heroes

III

主动

沉默之潮

Early 'curse'

IV

主动

扰动

Against annoying heroes such as Lash, Dynamo, Haze