This spell is replaced by Power Word Stun in SR.
                
            
        
    Power Word, Stun
(Conjuration/Summoning)
Level: 7
Range: Visual range of the caster 
Duration: Special
Casting Time: 1 
Area of Effect: 1 creature 
Saving Throw: None
When a Power Word, Stun spell is uttered, any creature of the Mage’s choice within visual range is stunned for the duration depending on its current Hit Points: 
 1 to 29 Hit Points: Stunned for 4d4 rounds; 
 30 to 59 Hit Points: Stunned for 2d4 rounds; 
 60 to 89 Hit Points: Stunned for 1d4 rounds; 
 90 or more Hit Points: unaffected.
Note that if a creature is weakened so that its Hit Points are below its usual maximum, the current number of Hit Points is used to determine this spell’s effects.