Permanent Development https://irowiki.org/wiki/Permanent_Development

Permanent Development (Alt: Emsolute Develop) is a special passive skill available to Guild masters.

Effect

Gives a 50% chance of getting an additional point for free when investing in commerce development.

Guild System
Guild Skills	Battle Command • ~~Charisma~~ • Cold Heart • Contract with Kafra • Glorious Wounds • ~~Glory of Guild~~ • Guild Leadership • Guardian Research • Guild Extension • Official Guild Approval • Permanent Development • Regeneration • Restoration • Sharp Gaze • Strengthen Guardians • Urgent Call • Guild Storage Extension
War of Emperium (~~WoE Point System~~ • God Items Quest • Guild Dungeon Investment System) • War of Emperium 2 (God Items Quest 2) • War of Emperium Training Edition (God Items Quest 3)