Jewel of Soul: complete guide to upgrading +7 to +9 in MU Online
Complete guide to the Jewel of Soul in MU Online: what it does (upgrades +7/+8/+9 with failure risk), failure consequences per server type (drop to +0 vs item destruction), success rates per level, how to improve odds (item with additional option +0 increases rate), Lucky Coin alternatives, when to attempt and when to wait, the economic cost of failed attempts, and the psychological discipline needed for high-risk upgrading.
