The main plugin command name can be changed in the config.yml. By default it's excellentenchants or eenchants.
[] - Optional, <> - Required
/excellentenchants [help] - Display a list of all plugin commands./excellentenchants reload - Reload the plugin and enchantment configs./excellentenchants book <player> <enchantment> <level> - Gives enchanted book with a specified enchantment to a player. Use -1 in level argument for a random value./excellentenchants tierbook <player> <tier> <level> - Gives enchanted book with an enchantment of the specified tier to a player. Use -1 in level argument for a random value./excellentenchants enchant <enchantment> <level> [player] [slot] - (Dis)Enchants the item [in specified player slot] with a specified enchantment. Use -1 in level argument for random level. Use 0 in level argument to remove enchantment./excellentenchants list - Open a GUI with all the plugin enchantments and descriptions.