Increase the pull strength of Royal Presence's chain grab by 20%.
Level 1
Abyssal Authority
Increase the radius of Royal Presence's Poison aura by 20%.
Level 1
Unbreakable Will
Reduce the Health reduction from placing Abyssal Fortress >30 units away by 100%.
Level 5
Unyielding Advance
Increase Abyssal Fortress' Health by 1000
Level 5
Abyssal Breach
Enemies that pass through Abyssal Fortress are Revealed and take 10% additional weapon damage from you and your allies for 3s. Reduce Abyssal Fortress' Cooldown by 2s.