Dragons mostly fight with their teeth, claws, and some times, tail. there is a dice for critical hits.The number shifts between ages. Here are the stats for the dragons.
Baby: 45 Hp
Teeth: 10 Hp
Claws:15 Hp
Tail: 5 Hp
Critical Hit dice: 1
Child: 65 Hp
Teeth:15:Hp
Claws:20 Hp
Tail:10 Hp
Critical Hit dice:2
Teen : 85 Hp
Teeth:25
Claws:30
Tail:20
Critical Hit dice:1,3
Adult: 105 Hp
Teeth:30
Claws:40
Tail: 25
Critical Hit dice:4,2
Elder: 130 Hp
Teeth:45
Claws:50
Tail:30
Critical Hit dice:5,6