Simple skript that allows a reward to be given when a player is killed. An anti kill abuse system is integrated, it is possible to kill the same player maximum 5 times in 5 minutes. If this limit is exceeded, no reward will be given.

How to install:
Install Skript 2.9.3 ( Link)
Open folder: Plugins » Skript » scripts
Upload file RewardKill.sk in that folder
Log into the server and run the command /skript reload RewardKill.sk

PS: You can edit the code yourself, it is not copyrighted.