You have to capture all 300 Pokemon then talk to Rand and he will give you a mission about Lugia. Blue eyes is there and she needs your help in the Undersea Cavern. There you will see and catch Lugia, then it will give you its Ranger Sign.
in the sky.it is possible cause ive got one
It is Lugia.
First,you have to capture all of the Dusclops in the Noir Forest,and then the Dusknoir will appear.
Lugia
after the old mansion mission you will be able to play some missions clear some of them and you will get it
Not in Shadows of Almia. Just Guardian Signs.
Kyorgre isn't in pokemon ranger guardian signs. However, there is entei, rakou, suicune, lugia, mewtwo, ho-oh, and celebi.
to go to the sea where you lost your styler and that's all i can say.
After you finish the game and beat all the quests and capture all the pokemon (except Lugia, of course) go to Rand's house.
you can only get it once you captured all 300 Pokemon and recorded them in the browser and once you did, go to Rand's house and you'll get a mission
complete your browser, then go to Rand's house for the last pokemon: the Lugia mission to save Blue Eyes!
Lugia. to acess it you need to catch the 300 other pokemon to catch. then a special mission to unlock it will be available. Enjoy!