[Oha]

Blessed & Newbie upgrade scrolls:
+1 -> +2 100%
+2 -> +3 100%
+3 -> +4 90%
+4 -> +5 70%
+5 -> +6 30%
+6 -> +7 10%
+7 -> +8 3% Disabled
+8 -> +9 1% Disabled
+9 -> +10 Disabled

Blessed upgrade scroll + Trina:
+1 -> +2 100%
+2 -> +3 100%
+3 -> +4 100%
+4 -> +5 100%
+5 -> +6 60%
+6 -> +7 20%
+7 -> +8 6% Disabled
+8 -> +9 2% Disabled
+9 -> +10 Disabled

Middle & Low class upgrade scrolls:
+1 -> +2 100%
+2 -> +3 100%
+3 -> +4 90%
+4 -> +5 70%
+5 -> +6 40%
+6 -> +7 15%
+7 -> +8 5%
+8 -> +9 3% Disabled
+9 -> +10 Disabled

Rebirth item strengthen scroll:
+1 -> +5 20% Active to +3
+5 -> +11 10% Disabled
+11 -> +21 10% Disabled

Rebirth item strengthen scroll + Tears of Karvidis:
+1 -> +5 32% Active to +3
+5 -> +11 16% Disabled
+11 -> +21 16% Disabled

High upgrade scroll (+5):
+1 -> +2 95%
+2 -> +3 80%
+3 -> +4 60%
+4 -> +5 40%

Unique accessory upgrade:
Old -> Normal 30% (30.000.000 coins required)
+0 -> +1 100% (300.000.000 coins required) 
+1 -> +2 Disabled

Normal accessory upgrade:
+9 -> +10 50%
+10 -> +12/1 40%
+12/1 -> +14/2 30% Disabled
+14/2 -> +16/3 20% Disabled