Question: what is the strongest heroic dragon in dragon city?
Answer: High Queen Dragon. Attk: 5250. ...  High Guardian Dragon. Attk: 5250. ...  High Entity Dragon. Attk: 5250. ...  High Supremacy Dragon. Attk: 5150. Rank : 43. High Tech Dragon. Attk: 5100. Rank : 44. High Octane Dragon. Attk: 5100. Rank : 45. High Tension Dragon. Attk: 5000. Rank : 46. High Nucleus Dragon. Attk: 4400. Rank : 47.