List of Hardcore Minecraft Factions servers, on Hardcore Factions you will usually get deathban if you get killed by opponent, which can last anywhere from 1 hour to a few days.
About Minecraft Hardcore Factions servers
Hardcore Factions servers are very competitive, players usually don't mess around and it's not easy to get anyone to trust you because stakes are so much higher compared to regular Factions servers.
With all competitiveness and deathbans usually only most skilled players would play Minecraft Hardcore Factions.
Naturally griefing and raiding is allowed on most of Hardcore Factions servers, some servers would allow regens while others would disable them completely.