The Hungarian Horntail is a dragon native to Hungary and is considered to be the most dangerous dragon breeds.
Powers and Stats
Name: Hungarian Horntail
Origin: Harry Potter
Attack Potency: Room level
Speed: Possibly Subsonic (Kept up with Harry's Firebolt)
Lifting Strength: Unknown
Striking Strength: Room Class (Broke a heavy duty chain, tore up multiple structures, including parts of the Hogwarts roof)
Durability: Room level
Range: 50 Feet long, so likely ten feet with claws, more with tail, several dozen meters with fire.
Standard Equipment: Sharp hide, fangs, and teeth
Intelligence: Low; animalistic behaviour and extremely aggressive
Weaknesses: Aggressive to the point of endangering itself to try to kill Harry, and even damaging itself in its haste and anger