Well, good thing I have a copy-pastable thing for everything I consider viable in Reborn (I respond a lot to these Team Showcase threads):
Nidoking (Ice Beam and Thunderbolt via Smeargle, Flamethrower via TM)
Arcanine (Close Combat via Primeape/Zangoose)
Gengar (Sludge Bomb and Thunderbolt via Stunfisk>Grimer>Gengar)
Kingdra (Dragon Scales are randomly found on Horsea) (Ice Beam via Remoraid)
Crobat (Physical with Zen Headbutt via Hoothoot or U-Turn via Archeops; or Special with Nasty Plot via Honchkrow)
Ampharos (Agility via Growlithe/Buneary/Buizel/ a lot more)
Azumarill (Belly Drum via Poliwag and Aqua Jet via Golduck/Seel/Tirtouga/Buizel)
Heracross (Earhtquake and Rock Slide via Geodude>Crustle>Heracross)
Sharpedo with Speed Boost (Waterfall and Destiny Bond via Goldeen>Qwilfish>Carvanha)(Protect, Waterfall and Destiny Bond via Tirtouga>Remoraid>Goldeen>Qwilfish>Carvanha)
Walrein (Signal Beam via Mareep/Remoraid/Seel)
Empoleon (Ice Beam, Scald and Agility via Smeargle)
Staraptor (U-Turn via Archeops)
Roserade (with Technician for a 90 BP Hidden Power) (Sludge Bomb via Muk>Stunfisk>Wooper>Snubbull>Roselia (not Budew))
Mismagius (Thunderbolt and Psychic via Stunfisk>Ralts>Misdreavus)
Bronzong
Drapion (Swords Dance and X-Scissor via Ninjask)
Magnezone
Yanmega (Psychic via Venomoth)
Mamoswine (Rock Tomb via Smeargle, Rock Slide via Camerupt/Drilbur/Smeargle)
Gallade
Froslass
Excadrill (Poison Jab and X-Scissor via Smeargle)
Leavanny (Sticky Web is learned at level 31 by Sewaddle and not by Swadloon/Leavanny)
Darmanitan (Rock Slide via Camerupt/Drilbur/Smeargle, Dig via Diglett/Smeargle)
Krookodile (Stone Edge via Rhyhorn/Smeargle, Rock Tomb via Smeargle, Rock Slide via Camerupt/Drilbur/Smeargle)
Scolipede (Poison Jab and Protect via Pineco/Dustox/Burmy/Swadloon>Beedrill/Ariados>Venipede)
Scrafty (Elemental Punches via Hitmonchan>Buneary>Scraggy, Dragon Dance via Altaria/Horsea)
Acrheops (Earthquake via Wooper>Corsola>Archen)
Cofagrigus (Psychic via Ralts, Nasty Plot and Memento via Spiritomb)
Escavalier (Knock Off via Skorupi)
Solosis
Gothitelle (Energy Ball and Dark Pulse via Petilil/Lotad>Cacturne>Gothita)
Galvantula (Energy Ball via Petilil/Lotad>Paras>Joltik)
Chandelure (Energy Ball and Flamethrower via Growlithe/Vulpix>Snubbull>Swirlix>Castform>Litwick)
Stunfisk (Earth Power via Corsola, Sludge Bomb via Grimer or Scald via Panpour>Psyduck/Wooper/Piplup/Buizel>Stunfisk)
Bouffalant (Earhtquake, Rock moves, Poison Jab, Wild Charge via Smeargle)
Bisharp (Sucker Punch via Cacturne/Spinda/Toxicroak, Psycho Cut via Alakazam)
Durant (Rock Slide via Dwebble)
Braviary
Bulky Chesnaught (Leech Seed, Spiky Shield, Synthesis (Gogoat/Seedot), Body Slam)
Gogoat
Heliolisk
Sylveon (Wish via Slurpuff>Pikachu/Skitty>Eevee, Trump Card is OP)
Trevenant
Phantump
*Starters not obtainable via events other than the initial starter choice aren't listed*
Regarding locations and probability of appearance in those locations, you have THIS and THIS
Keep in mind, to breed any TMs, you have to go back to E12 or earlier.
For any details on breeding (got another Copy-pastable for that) feel free to PM me.
EDIT: Oh, by the way, this should've been in the Team Showcase thread.