trying to finish my pokedex but im gonna need alot of help

right now my pokedex is at 416. i have almost all kanto and sinnoh pokemon. i know the legendary and event only pokemon might be hard to get but since im only trying to finish my pokedex i will trade pokemon right back to you if you want
any help will be greatly appreciated

this as a list of pokemon i need. i can give you basically any pokemon not on the list in return
23, 24. ekans, arbok
125. electabuzz
151. mew
152, 153, 154. Chikorita, bayleef, meganium
155, 156, 157. Cyndaquil, quilava, typholsion
158, 159, 160. Totodile, croconaw, feraligator
186. politoed
199. slowking
204, 205. Pineco, forretress
207. gligar
212. scizor
213. shuckle
228, 229. houndoor, houndoom
230. kingdra
239. elekid
243. raikou
244. entei
245. suicine
249. lugia
250. ho-oh
251. celebi
252, 253, 254. Treeko, grovyle, sceptile
255, 256, 257. Torchic, combusken, blaizkein
258, 259, 260. Mudkip, marshtomp, swampert
270, 271, 272. lotad, lombre, ludicolo
273, 274, 275. Seedot, nuzleaf, shiftry
283, 284. Surskit, masqerain
302. sableye
303. mawhile
335. zangoose
336. seviper
337. lunatone
338. solrock
367. huntail
368. gorebyss
377. regirock
378. regice
379. registeel
380. latias
381. latios
382. kyogre
383. groudon
384. rayquaza
385. jirachi
386. deoxys
464. rhyperior
466. electivire
467. magmortar
472. gliscor
477. dusknoir
486. regigigas
489. phione
490. manaphy
491. darkrai
492. shaymin
493. arceus

mewetwo - Phione ?

i can give you a phione for a squirtle

sorry i would say yes but i gave up on this a while ago. for some reason my wifi wont let me trade with other people even though a can trade through the gts

ok