/hotpotato, with the alias /hp. Running it with no arguments shows the help page.

The /hotpotato help page, including the admin commands shown to operators.
- Player
- Admin
These need
hotpotato.play, which everyone has by default.Arena setup
All arena setup runs as/hotpotato arena <action> <arena> [value]. For the location actions, stand where you want the point before running the command.