Piddly damage, nice effect, wizard has to be close to use it.
Not broken.
Piddly damage .
Encounter power...and 2 levels higher... is that how you compare things?Why do Beguiling Strands when you could do Color Spray...
So, if your players are taking powers like this for that reason
One of the things I do is give Minions hp = level+5 instead of just making them die when damaged. It has no real change mechanically to most combats. It just means Minions can potentially survive small amounts of damage from things such as these or auto-ping damage usually a maximum of once.
Encounter power...and 2 levels higher... is that how you compare things?
Isnt requires tracking damage on minions sort of contrary?

(Dungeons & Dragons)
Rulebook featuring "high magic" options, including a host of new spells.