Mister Lonely Heart is a changeling "Grievance Councelor", who imitates ponies that his clients have problems with. Applejack wants to say a few choice words to a relative. A dead relative.
Mister Lonely Heart is a self-styled "Grievance Counselor", a changeling who mimics ponies that his clients have issues with. When Twilight Sparkle pays him a visit, he finds out how painfully neurotic the Princess of Friendship really is.
Bobtail is a terrible psychiatrist, and his patients are even worse. Here's to hoping he has good insurance. He'll need it. And maybe a therapist too... (Tie-in to the AviaVerse stories).
What would happen if a bounty hunter thief and the Chaos Demon in disguise went to the Grand Galloping Gala? Nothing good, that's for sure. AviaVerse story.
Ever wonder why Granny Smith gives Filthy Rich those 100 jars of zap apple jam? Or who her husband is? Or why zebras are treated differently in Ponyville? All the answers are in Granny Smith's private scrapbook.