Corrupted Ko - Astrology - Melvor Idle

Starfalls

1 in 1,000 per action

Cost

Base values

Astrology cost modifiers apply to each rank, with a minimum cost of 1.

Abyssal Stardust51,000

Per upgrade

+1% Agility Abyssal XP
+1% Thieving Abyssal XP

Maximum rank: 8

Mastery 1AstrologyCorrupted Ko

Rank	Abyssal Stardust	Total
1	50	50
2	100	150
3	200	350
4	400	750
5	800	1,550
6	1,600	3,150
7	3,200	6,350
8	6,400	12,750

Per upgrade

+10 Stealth while Thieving from Abyssal Realm NPCs

Maximum rank: 8

Mastery 15AstrologyCorrupted Ko
Abyssal Level 15Thieving

Rank	Abyssal Stardust	Total
1	50	50
2	100	150
3	200	350
4	400	750
5	800	1,550
6	1,600	3,150
7	3,200	6,350
8	6,400	12,750

Per upgrade

-1% Agility Obstacle AP Build Cost

Maximum rank: 8

Mastery 80AstrologyCorrupted Ko
Abyssal Level 15Agility

Rank	Abyssal Stardust	Total
1	50	50
2	100	150
3	200	350
4	400	750
5	800	1,550
6	1,600	3,150
7	3,200	6,350
8	6,400	12,750

Per upgrade

+1% Global AP (except Item Sales)

Maximum rank: 8

Mastery 99AstrologyCorrupted Ko
Abyssal Level 30Thieving

Rank	Abyssal Stardust	Total
1	50	50
2	100	150
3	200	350
4	400	750
5	800	1,550
6	1,600	3,150
7	3,200	6,350
8	6,400	12,750

Possible Rare Drops

Name	Quantity	Chance
Abyssal Stardust	1	8% per action