Jamanra, The Abomination, is a formidable boss that players encounter during Act 2 of Path of Exile 2. While the first battle with Jamanra is challenging, the second encounter with this boss is significantly harder, with more damaging attacks and greater survivability required. Below is a detailed guide on how to prepare for and defeat Jamanra, the Abomination, along with information about his attacks in both phases of the fight.

Where to Find Jamanra, The Abomination
Jamanra is a story boss in Path of Exile 2 and will be your final battle in Act 2. To encounter him, you need to progress through the main story questline until you reach the Dreadnought Vanguard. After navigating through various rooms, you will enter the boss room, where Jamanra awaits. Defeating him will complete Act 2, so be sure to prepare thoroughly for this challenge.
How to Prepare for Jamanra, The Abomination
Life and Mana Recovery: This fight is long and requires constant life and mana recovery to survive. Make sure you have flasks or modifiers that allow you to restore both your mana and life quickly.
Flask Charges: You will want to have flasks with charge gain modifiers. When entering Phase 2, all your flask charges will be restored, giving you a fresh set of flasks to rely on.
Elemental Resistances: Jamanra mainly deals Lightning damage with some Physical damage. Equip gear with high Lightning resistance to mitigate damage from his attacks.
Cold Damage Weakness: Jamanra is weak to Cold damage, so if your build has access to Cold-based skills, focus on dealing Cold damage to exploit this weakness.
Physical and Fire Resistance: Jamanra is resistant to Fire, Physical, and Lightning damage. Avoid building around these types of damage and focus on Cold and other damage types to bypass his resistances.
Jamanra, The Abomination's Attacks (Phase 1)
In Phase 1, Jamanra utilizes various lightning-based and physical attacks. Here's a breakdown of his moves and how to avoid them:
Thunder Spears:
Jamanra creates two lightning spears in front of him. When they hit the ground, they explode, dealing massive area damage.
Strategy: Stay behind Jamanra to avoid the explosion.
Thunder Spear Throw:
Jamanra creates a single spear and throws it at you.
Strategy: Watch for the spear's trajectory and dodge at the right time to avoid getting hit.
Spinning Chain Thunder Pillars:
Two poles appear on the map, connected by lightning chains, and spin around in a circle.
Strategy: Either run to the other side of the map or dodge carefully to avoid the chain lightning.
Straight Chain Thunder Pillars:
Similar to the spinning pillars, but they now move directly towards you.
Strategy: Dodge quickly and be prepared for multiple casts in succession.
Lightning Beams:
Jamanra releases two beams of lightning in front of him that spread out.
Strategy: Stay behind Jamanra to avoid the beams.
Sandstorm:
A massive sandstorm will cover the arena, causing huge damage.
Strategy: Wait behind a barrier created by Asala to shield yourself from the damage and deal with any summoned enemies.
Jamanra, The Abomination's Attacks (Phase 2)
In Phase 2, Jamanra becomes even more dangerous. Expect more dynamic and devastating attacks.