Euryale

Even - Causes a permanent -2 penalty on all saving throws.
Odd - A random Ability score is chosen per day and is lowered by 2, the affect is reversed and rerolled the next day. Strength 01 -15 Dextue 16 - 31 Const 32 - 47 Inte 48 - 63 Weis 64 - 79 Char 78 - 00