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Account
Optional. Without one, everything you make stays on this device and this browser. With one, it follows you to another machine.
Mark the face a die lands on
Outlines the rolled face once the die comes to rest.
Your rules
Subclasses, classes, spells and feats the SRD does not include. What you add is offered when you build a character, level one up and plan levels, and it works the same way the SRD's own options do.