Take down the Eye of the Jailer by using the spears provided to pull down the smaller eyes guarding it.
Don't be dissin' this weapon I happened to recieve the plans for this and for the amount of time I'm going to use it, I am willing to work for the mats to get the Extra Max DMG over the Ice Barbed Spear(and don't get me wrong im not saying this weapon is not worth it because it is too!) because half of the time dueling (especially another Blood-red veins shot across the platform's surface. While whirlwinding, you move at 100% movement speed.
Spear - Pairing the Bow with a weapon that provides a lot of crowd control helps deal with foes that get to close.
Paladin Class and Builds - Diablo 2 Resurrected - Icy Veins.