Bugs are already not allowed in this server so what's the point of improving bugs skills in PTP?
One can still teach the other in /duel arena. The thing is, you want players to be immortal?
Add a suggestion for a command like that which can be used by the player in /duel.
There are already a lot of distractions available on the server making the players go away from the game mode.
So -1.
Exactly, players will be able to find another way of playing instead of playing the game mode.