Title pretty much says it. Adding a tracer is probably more complicated but kill effects just replace the killed player's model texture. Use this thread to make suggestions on incomplete legendary effects. I'll start with this post.
I would like a kill effect for matrix that makes the corpse look like this:
Maybe just applying this image:
or similar into a player model's texture?
I would like a kill effect for matrix that makes the corpse look like this:

Maybe just applying this image:

or similar into a player model's texture?