All has been foreseen because each outcome has already unfolded in the Raven Queen's eyes.

Encounter   ✦     Divine
Immediate Interrupt      Ranged 10

Trigger: One ally within range of you misses on an attack roll, fails a saving throw, or fails a skill check.

Effect: The ally rerolls the attack roll, the saving throw, or the skill check, adding your Strength, Wisdom, or Charisma modifier to it.

Special: When you gain this power, choose Strength, Wisdom, or Charisma as the ability you use with this power.

Published in Dragon Magazine 380, page(s) 63.