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Illuvium: Arena Update 1.18.7
Patch Notes
- Date PublishedSep 16, 2026

Illuvials
Rypter / Rypterus / Ryplance: Omega takes a smaller bite of Max Health, and costs more Energy.
- Max Health damage: 10% / 15% / 20% → 5% / 10% / 15%
- Bonus Energy Damage: 250 / 300 / 450 → 200 / 250 / 300
- Energy Cost: 80 → 90
Verminio / Vermilliare: Omega Energy Damage is up. Omega Power shred is unchanged.
- Energy Damage: 600 / 700 → 750 / 900
Octius / Ophisto: Omega hits harder. Ophisto also starts with more Energy. Extra cast on kill is unchanged.
- Omega Energy Damage: 575 / 900 → 650 / 1050
- Starting Energy: 10 → 30
Gyro: Dash and spikes both hit harder. The Attack Damage slice of the spikes stays the same.
- Omega Dash Energy Damage: 140 → 175
- Omega Spike Energy Damage: 200 → 250
Quinx / Ghazotep: Charm damage and Shield are up. Charm duration is unchanged (1s / 1.5s).
- Omega Energy Damage and Shield: 200 / 400 → 250 / 500
Augments
Radiating Impact Reactor: Nearby enemies still Burn. The Max Health pulse is smaller, and it is no longer called Poison, even though under the hood it never was. The related legendary augment was reworded as well
- Pulse: 2% → 1% Max Health as Pure Damage per second
Synergies
Spore: Weaker heals, and a much smaller Energy tax, especially at 3 stacks
- Heal: 5% / 10% → 4% / 8%
- Energy loss: 10% / 20% → 8% / 10%
- 3-stack extra ally heal: 5% → 4%