Daggers

Daggers are unique collectibles in Tomb Raider (2013). There are three types of dagger.

Chou Dynasty Dagger
''This Chinese dagger is extremely old. Dad had a similar one in his collection from 854 B.C.''

Jade Ceremonial Dagger
An ancient Chinese dagger, probably around 100 A.D. How long have ship been crashing on this island?

Japanese Ceremonial Dagger
''This is fairly modern, perhaps 18th century. The gold carp carving was designed to contrast with the black lacquer finish.''

Further Examining
''Blood stains. Someone used this knife recently.''