Highly Unlikely -3
Highly Likely +5
A Certainty +7
Ask the Oracle a question, roll 1D20, and then apply the modifiers from above.
Natural 1: Interrupt. Roll on the Random Events table (from a few posts ago). Lose 1 Free Action and one Domain Action.
1-3 No, And...
9-10 No, But...
11 Maybe. Roll again or use GM Fiat.
12-13 Yes, But...
18-20 Yes, And...
Natural 20 Interrupt. Roll twice on the Random Events table and pick one. Gain one more Free Action and one more Domain Action.