Actually there is no polygon in on b&w but you can get a polygon z by using its action replay code You can search the action replay code for polygon on the net
Does chaos black version even exist? Yes
You can't, you can only find that on the white version. You can find Tornadous in Black.
trade
Trade it with people who have Pokemon White version as you cannot find wild Rufflet in Black
in your nose
There is a fanmade Pokemon Cursed Black version on cartrige, however there is a rom you can download (i can not find the website again, I will improve the answer when i do find it, sorry)
You can find it at Walmart, Target, and Game Stop.
you cant get zekrom in black but you only trade to get it
big kmart
you find it in the giant chasm
Lighten up, nerd!
i dont think u can