Ruinous Star

SS10Season
+170 gear Energy Shield

+(20–30)% Erosion Resistance
+(15–30)% additional Deterioration Duration
Every 0.5 s, your next non-Channeled Main Skill is enhanced by Obliterate
Skills not enhanced by Obliterate cannot inflict Deterioration
Deterioration no longer deals True Damage when it expires. Instead, it deals True Damage once every 0.33s while it lasts. The damage gains a 40% additional damage increment each time, up to 6 times

Upon its descent, all lands shall be bereft of dawn forevermore.
SS9Season
+170 gear Energy Shield

+(20–30)% Erosion Resistance
+(15–30)% additional Deterioration Duration
Every 0.5 s, your next non-Channeled Main Skill is enhanced by Obliterate
Skills not enhanced by Obliterate cannot inflict Deterioration
Deterioration no longer deals True Damage when it expires. Instead, it deals True Damage once every 0.33s while it lasts. The damage gains a 40% additional damage increment each time, up to 6 times

Upon its descent, all lands shall be bereft of dawn forevermore.
Corroded
+(30–40)% Erosion Resistance
+(30–45)% additional Deterioration Duration
Every 0.4 s, your next non-Channeled Main Skill is enhanced by Obliterate
Skills not enhanced by Obliterate cannot inflict Deterioration
Deterioration no longer deals True Damage when it expires. Instead, it deals True Damage once every 0.33s while it lasts. The damage gains a 60% additional damage increment each time, up to 6 times