In the Feywild city article, there is a feat called "Reactive Feystep".
The text reads:
My question: does your fey step function as normal (teleport 5), or is the power simply used up to negate the movement effect (i.e. you stay exactly where you are, and lose your use of the fey step power)?
The text reads:
Benefit: When you are the target of a push, pull, slide, or other forced movement, you may use your Fey Step as an immediate reaction to negate the forced movement.
My question: does your fey step function as normal (teleport 5), or is the power simply used up to negate the movement effect (i.e. you stay exactly where you are, and lose your use of the fey step power)?