This strategy & build are OUTSTANDING! - Ruetoo's Corrupting Fever Champion Essence farmer

Molten Shell

An Aura That Hurts - Doryani's Prototype Smite Armour Stacker - Build Showcase - Path of Exile 3.22

Vaal Smite

Shield Crush Armor Stacker Champion Build - 4 trees / item sets for all budgets - POB in comments

Shield Crush

Path of exile 3.23-3.24(Practice): POB lvling( Melee/Poison/CF ) - Corrupted fever

Poisonous Concoction

[Path Of Exile] POE 3.21 - Armor Stacking Smite Champion - my fastest money making strategy so far

Vaal Smite

[3.21] Budget Armour Stacker Low Investment - High DPS | Path of Exile Crucible

pure phys champion totem chucker - a fast and tanky alternative if you dont want to play poison

Devouring Totem

Path of Exile [3.20] OP Vaal Smite Armour Stack Map Showcase + Sirius

Here are two video on vaal smite champion, one is bossing the other one is mapping.

Smite

New build concept - Armour stacking Original Sin

Vaal Smite