Board Thread:General Discussion/@comment-4222733-20140313052654/@comment-24290554-20140314095739

Nadrojordan....the dragons are grouped into 5 categories. The difference is the hitpoints(hp) for each category(cat), cat 5 with the highest hp whilst cat 1 has the lowest. This info is essential for combating thus owning cat 5 dragons increase your chance in winning the battles.