@Highlight add <word or phrase> adds a new word to your highlight list. When someone says it (case insensitively), you will be DMed. Highlight words are per server.
@Highlight remove <word or phrase> removes a word from your highlight list.
@Highlight list shows you the words you have set up for this server.
@Highlight block #channel/@user/category name prevents a user, channel, or channel category from highlighting you. Blocks are global (shared across all servers).
@Highlight unblock #channel/@user/category unblocks a user, channel, or channel category from highlighting you.
@Highlight blocked shows you your blocklist.
@Highlight blocked-by @user tells you whether that user has blocked you.
@Highlight clear removes all your highlight words for this server.
@Highlight import <server name / ID> copies your highlight list from another server.
@Highlight delete-my-account deletes everything the bot knows about you.