It is far better to be feared than loved. That's what the Hearts Queen Dragon says. She may not be the best for breeding but you should try her in battle! Sentence first! Verdict afterwards. Off with their heads!
All of the dragons listed below can be used to counter the Hearts Queen dragon in fights, since all of them deal Critical (super effective) 2X damage against the Hearts Queen dragon, but the Hearts Queen dragon does not deal critical damage to any of these.