Once per turn, if you do not have any Wizards able to make a Wizardly dispel attempt, or if you wish to avoid the risk, you may instead attempt a Fated dispel.
Source: Warhammer: The Old World Online Rules Index
Once per turn, if you do not have any Wizards able to make a Wizardly dispel attempt, or if you wish to avoid the risk, you may instead attempt a Fated dispel.