Can’t fly but really looking for a shiny location bg sceptile

I have shiny; kyogre, Articuno, dmax kabutops, shiny costume noctowl, swampert, sharpedo, inteleon, florges, tocannon, sylveon, quilladin, zweilous, mandibuzz, gurrdurr, whirlipede, reuniclus, glalie, Pichu, seeking, weezing, exeggutor. and non shiny; gmax Meowth, willowchu (blue), rayquaza (rol), rayquaza (lvl 15), yveltal (x&y bg with ultra ball).