Pretty self explanatory. Instead of having death be finite, let avatars who got hurt by certain type of weaponry be icnapacited and possible to be revived and / or reviving after a certain point on their own via "futurespace medicine" CPR. It should be noted : 1 ) this is to enable duels or arena matches that don't end with a person dying and losing all their stuff. A simple RDSM tag for the arena to enable "incapacitations"  but not "killing", would do the trick in this case. 2 ) non-lethal