Set1:
Start:
4M MP
21'403 Quests

End:
0 MP
21'850 Quests
56 Runes (Double)
Drop Rate: Approx 1/20
Average Cost per Rune(MP / Rune) :
71'400 MP
Average Rune Price: 400'000 MP
Profit: 22'400'000 - 4'000'000 = 18'400'000
ROI: 560%