From the wonderful RedGuides Wiki

This command is added by EverQuest

Syntax Key
Notation Description
Text without brackets or braces Required items
<Text inside angle brackets> Placeholder for which you must supply a value
[Text inside square brackets] Optional items
Vertical bar (|) Separator for mutually exclusive items; choose one
{Text | inside | braces} Set of required items; choose one
Ellipsis () Items that can be repeated
Syntax /betabuff <level>
Description Buff the level of your character on the Beta server. Level must be in increments of 5, e.g. 10, 15, 20, 25, 30, etc.


Option Description
<class> Possibly deprecated. The class you'd like to create
<level> The level, in increments of 5, you'd like your character to be. Generally this is recommended to be the highest allowed to experience the newest content.


See also