This build uses the new unborn lich unique staff exclusive spell "His scattering calamity" and triggering frost dart from meta skills to fire off tens of hundreds of spell projectiles per second.

Build guide page:

https://www.pathofexile.com/forum/view-thread/3859385

(Updated if changes are made)

POB:

https://pobb.in/53p4yf2fSxPK

POE ninja character:

https://poe.ninja/poe2/profile/shadowedwin624-5421/character/RamboWizard

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Chapter:

0:00 T3 King of the Mist showcase

1:12 Core build mechanics explained

6:10 Solving mana cost issues with Blood Magic

9:53 Reduced duration Buffs/Debuffs

10:10 Time of Need (Shoutout to Neato)

10:58 Orb of Storm

12:19 Increased Duration Buffs/Debuffs (Weapon swap)

13:45 Sigil of Power

14:32 Flame Wall

15:45 Frost Bomb and Elemental Weakness

17:32 Ice Nova for chilled ground

19:36 Alternate chill source (Shoutout to KnuckleDust)

20:38 Passive tree

23:50 Gear

26:24 T3 Twisted Domain showcase