Holy Book item icon

Holy Book

⭐ LEGENDARY ITEM
Effect: +100 Max HP, +50 HP Regen. When you receive healing, it radiates damaging energy to nearby enemies.
Quick tip

New to items? Browse the full Items index to see how Holy Book fits your build.

Rarity
Legendary
Max HP
+100
HP Regen
+50
Aura Trigger
On Heal

🔓 How to Unlock Holy Book

Defeat the first Stage Boss without taking any damage. If you’re struggling, practice a short route to the boss, clear space, then start the fight with full resources.

🧪 How the Healing Aura Works

Holy Book’s numbers are straightforward (+100 Max HP, +50 HP Regen). The unique part is the healing-triggered damage aura—each time you gain HP, nearby enemies take damage. This turns sustain into offense, especially in clustered fights.

Design note

The aura’s strength comes from how often you heal, not from attack speed. Builds that provide frequent small heals get the most uptime.

🔗 Smart Synergies & Play Ideas

These are recommended play ideas based on the aura’s trigger. They aren’t developer-stated rules, but they feel great in practice:

Medkit icon

Steady sustain (e.g., Medkit)

Frequent regen ticks repeatedly trigger the aura. Pair with safe kiting to burn waves passively.

Campfire icon

Healing zones (Campfire)

Stand in a regen aura to keep Holy Book pulsing during boss and elite packs.

Aegis weapon icon

Defensive weapons (Aegis)

Control space while your heals convert into AoE damage.

Athena portrait

Tanky characters (Athena)

High HP + regen makes full use of Holy Book’s stats and aura uptime.

❓ FAQ

How do I unlock Holy Book?
Defeat the first Stage Boss without taking any damage.
What does Holy Book do?
Grants +100 Max HP and +50 HP Regen. Healing triggers a damaging aura around you.