It's not worth it if you ask me ^^'.
Well... I do have some pretty good EV trained shinies if you would like some...
Rayquaza (SHINY)
Nature:Adamant
HP:335
Attack:416
Defense:208
SP.Atk:276
Sp.Def.:216
Speed:281
Moves: Dragon Claw, Fly, Rock Slide, Earthquake
Porygon-Z (SHINY!)
Nature: Modest
HP: 311
Attack:173
Defense:169
Sp.Atk:400
Sp.Def:186
Speed:279
Moves: Tri attack, Thunderbolt, Dark pulse, Ice Beam
Mamoswine (SHINY!)
Nature: Adamant
HP: 358
Attack:394
Defense:188
Sp.Atk: 135
Sp.Def:145
Speed:258
Moves: Earthquake, Ice shard, Stone edge, Ice Fang
Gengar (SHINY!)
Nature: Lax
HP: 258
Attack:157
Defense: 161
Sp. Atk: 347
Sp.Def:160
Speed:306
Moves: Hyponosis, Shadow Ball, Thunderbolt, Dream Eater
I'll let you choose 2 and a shiny from my thread ^^;
Also, may you give me Celebi's stats, please?