Pick your ruleset carefully
Rulesets (Normal, PvP, Hardcore and others) replace realms, and Blizzard says moving between them is deliberately limited. Agree on one with your friends or guild before launch.
Source: Blizzard: Choose Your Ruleset
Rulesets (Normal, PvP, Hardcore and others) replace realms, and Blizzard says moving between them is deliberately limited. Agree on one with your friends or guild before launch.
Source: Blizzard: Choose Your Ruleset