Hi buddy, you have several pokemon that I have interest in acquiring. Would be interested in trading for the following pokemon you have listed - mareep, beldum, ferroseed, chansey. My priority with be chansey = ferroseed > mareep, beldum.
The following is what I have to offer (sorry, copied and pasted from my post in simple trade/request thread - too much work to retype). Anything that I have listed, I can breed into 5 IV perfect with egg moves in exchange for a perfect pokemon of the ones I named above. Please let me know if anything interests you.
Perfect 5 IV pokemon:
Timid Levitate Ghastly w/ Disable (31/x/31/31/31/31)
Timid Flame Body Larvest (31/x/31/31/31/31)
Timid Compound Eyes Joltik w/ Disable (31/x/31/31/31/31)
Adamant Scrappy Kangaskhan w/ Double Edge (31/31/31/x/31/31)
Adamant Huge Power Marill w/ Aqua Jet, Superpower and Belly Drum (31/31/31/x/31/31) (it's level 15 but you can heartscale the egg moves back onto it)
5 IV Spitbacks:
Jolly Sand Veil Gible w/ Outrage
Timid Protean Froakie
Bold Prankster Sableye w/ Recover
Modest Serene Grace Togepi w/ Nasty Plot
Timid Compound Eyes Joltik w/ Disable
Adamant Moxie Pinsir w/ Quick Attach and Close Combat
Adamant Scrappy Kangaskhan w/ Double Edge
Adamant Sand Rush Drilbur
Jolly Guts Larvitar w/ Outrage, Dragon Dance, Stealth Rock and Pursuit
4 IV Spitbacks:
Adamant Intimidate Mawile
Jolly Sand Veil/Rough Skin Gible w/ Outrage
Adamant Sand Rush Drilbur
Bold Prankster Sableye w/ Recover
Timid Magic Guard Abra
Impish Immunity Gligar
Modest Serene Grace Togepi w/ Nasty Plot
Modest Gooey/Hydration Goomy
Timid Flame Body Larvesta
Adamant Technician Scyther
Timid Adaptability Eevee w/ Yawn and Wish
Timid Protean Froakie
Adamant Gale Wings Fletchling
Impish Natural Cure Phantump
Adamant Scrappy Kangaskhan w/ Double Edge
Timid Compound Eyes Joltik w/ Disable
Adamant Sheer Force Bagon
Adamant Hyper Cutter Pinsir w/ Quick Attack and Close Combat
What I can breed upon request (only breeding for other spitbacks, too much work for BP items)
Modest Mega Launcher Clauncher
Adamant Marvel Scale Dratini
Jolly Infilltrator Zubat w/ Brave Bird
Modest Torrent Squirtle w/ Dragon Pulse and Aura Sphere
Impish Sturdy Skarmory w/ Whirlwind and Brave Bird
Adamant Mold Breaker Axew
Jolly/Timid Blaze Charmander w/ Dragon Dance and Outrage
Adamant Rattled Magikarp
Jolly Thick Fat Swinub w/ Stealth Rock and Icicle Crash
Jolly Flash Fire Growlithe w/ Close Combat, Morning Sun and Flare Blitz
Timid Infilltrator Noibat
Adamant Speed Boost Venipede w/ Spikes and Toxic Spikes
Timid Drought Vulpix