LF: Landorus and Thundurus tradebacks to complete dex. Last 2, need help

[closed] Ok guys so the last 2 Pokemon I need to complete my National Dex and obtain the shiny charm are Thundurus and Landorus... been trying to get them for ages now to no avail :( any help would really be appreciated, I have a shiny Quilladin for tradeback collateral. (OT: Jordan ID no.:22778)