Command Result Permissions
!ban [@user] This will ban user [@user]. BAN_MEMBERS
!kick [@user] This will kick user [@user]. KICK_MEMBERS
!poll [question_here] Creates an emoji vote for question [question_here]. SEND_MESSAGES
!dice Rolls a dice of six sides and tells you what it landed on. SEND_MESSAGES
!purge [x] Deletes [x] amount of messages. SEND_MESSAGES

This list will keep growing, so don't fret if the command you are looking for isn't here yet.