The Harbinger

Overview

Cataclysm aerial boss. Not to be confused with the Simply Swords prestige weapon of the same name.

Boss Key Cost

Attacks

• Missile Mode — Launches homing missiles that inflict Wither and set targets on fire.
• Rocket Mode — Fires explosive rockets across the arena.
• Laser Mode — Fires sustained laser bursts from its frame.
• Death Laser — Charges then unleashes a devastating beam; can be redirected into nearby EMP blocks.
• Charge Attack — Rams through the arena, breaking blocks in its path.
• Shield Phase — At half health, gains a shield that blocks arrows and slowly regenerates.

First-Time Clear Reward

First-time clear: Soul Weapon Key — claim at Tinkaton's Armory → First Time Boss Completion in-game.

Loot Table

Common

Echo Shard

3 Raid Shards

Witherite Ingot

2 Soul Weapon Shards4,000 Souls

Uncommon

Echo Shard

5 Raid Shards3 Soul Weapon Shards

2×

Witherite Ingot

5,000 Souls

Rare

3×

Witherite Ingot

3×

Blank Rune

Music Disc The Harbinger

4 Soul Weapon Shards6,000 SoulsBoss Shard

Epic

Wither Assault Shoulder Weapon2 Boss ShardsSoul Weapon Key

Night Vision Goggles

7,000 Souls

Legendary

Thunderbrand3 Boss Shards8,000 Souls

Prestige Weapon

• Wither Assault Shoulder Weapon
• Thunderbrand

Functions

• Soul Weapon Key — Claim a Soul Weapon Key from Tinkaton's Armory after your first clear. Redeem keys for prestige weapons including Wither Assault Shoulder Weapon.

How to Obtain

• Purchase a boss key from Pickle P for 2 Boss Shards + 200 Steel Type Souls (each arena gate).
• Claim Soul Weapon Key at Tinkaton's Armory → First Time Boss Completion after your first clear
• Prestige weapon in loot pool: Wither Assault Shoulder Weapon
• Loot bag drop: Thunderbrand