There it is thee ol' strikey symbol

 Supersonic speed. Silent stealth. Strike class Dragons are the most powerful—and (cough cough Toothless cough cough) the most famous type of Dragon to roam the earth.

In the next 7 chapters you will meet the most dangerous yet amazing Dragons on this planet. We're gonna start out with the best and slowly work our way up to the most unpopular (that doesn't make them bad their just not as researched)