[quote=@Darlit Glitch]
<Snipped quote by Realmatic>

Nix: *Stops firing and grabs my staff again.*
Is there any way to disable their ability to do so?.
*As I ask this the needles that are being reversed melt and their forms fuse to the ground, making it impossible for them to be returned.*
[/quote]

The best you can do is knock them out or kill them. Realmatic transformations do not require hands or, in fact, any movement at all. As long as they are awake and in their right mind you cannot stop them.