Terraria Calamity Infernum: Polterghast. Mage, Solo, First Playthrough

Casual player tries not to die.
Took me ~18 tries.
Loadout:
W: (Mostly) [Mythical] Viscera (it heals!)
A: Prismatic armor
Acc:
Sigil of Calamitas
The Absorber
Celestial Tracers
Arcane Flower
Permafrost's Concoction
Amalgamated Brain
Elysian Aegis
*All [Warding]
Main mods I use:
Calamity + Infernum
AlchemistNPC Lite
Remnants
#calamity #terraria #infernum