How to get cresselia

Answer from: Larioman1
Well, it's either a: use some flinching moves. b: have a buddy with you so then he can protect you when you use guillotine. or c: use destiny bond right before cresselia beats you!

Answer from: bob
You can find cresselia in any treetops in the game.

Answer from: bubba
I found her as a random boss in a treetops with archen as the boss and just a warning she heals herself a lot.

Answer from: arcues
Its simple really just use a dialga that knows roar of time aka i have not got cresselia yet but my mate has and it worked for him ( but he had giratina so it was super easy )

Answer from: Red
Use a dark pokemon like darkrai and make sure it has a high power level (at least 2100) and go to a treetop.p.s. you need dark ghost or bug moves so it does more damage.

Answer from: arceus
If you go to the hunt yard about 10 times then go to the tree tops then you will eventually find cressilia(it works perfectly for me because i really just want `MORE' garantinas!)

Answer from: poke catcher
If you have a regice that knows blizzard or ice beam then find cressillia in any treetop then the moves should help you (but if you don't have regice just use a powerful ice type)

Answer from: NINTENDO
To get cresselia go to the treetops and you will have a 5% chance.

Answer from: reshiram947
Go to any treetops and get a shiny yellow launch pad

Answer from: zekrom44
I battled cresselia and i lost she heals alot thats why ive decided to use my healthy cobalionplus or if i had giritina with like its shadow dig i could finally defeat that dumb hunk a junk