Nintendo announced Pokemon Sun/Moon, 7th generation games for the 3DS in 2016. While not much information has been revealed about the upcoming games, Nintendo also announced that you could use Pokemon bank to transfer Pokemon from the upcoming virtual console releases of Pokemon Blue, Red and Yellow on 3DS onto Pokemon Sun and Moon (but not 6th generation games). Here's the 6 minute and 32 second Pokemon direct in case you missed it.
As an interesting note, the following TMs, which were previously only available in generation 1, may allow some new move combinations into the current generation games.
Whirlwind, Razor Wind, Horn Drill, Take Down, Bubble Beam, Water Gun, Pay Day, Submission, Mega Drain, Dragon Rage, Fissure, Teleport, Bide, Egg Bomb, Skull Bash,Tri Attack.
Some previously unobtainable combinations include
There are also Pokemon that could learn moves but lost the ability in later generations.
- Whirlwind Mew and Zapdos
- Horn Drill Dragonite and Mew
- Tri Attack Alakazam, Mewtwo, Clefable, Chansey, and Starmie
- Fissure Machamp (which has the potential to use the ability No Guard), Poliwrath (which has the potential to use Mind Reader)
- Lapras also learns Solar Beam through generation 1's TM, but couldn't in future generations.
- Kabutops could learn Hydro Pump through level up in generation 1, but not in later generations.
- The following Pokemon could learn Reflect in Generation 1 through TM but lost the ability in later generations: Bulbasaur, Ivysaur, Venusaur, Charmander, Charmeleon, Charizard, Squirtle, Wartortle, Blastoise, Butterfree, Beedrill, Pidgey, Pidgeotto, Pidgeot, Pikachu, Raichu, Nidoran♀, Nidorina, Nidoqueen, Nidoran♂, Nidorino, Nidoking, Vulpix, Ninetales, Oddish, Gloom, Vileplume, Paras, Parasect, Venonat, Venomoth, Growlithe, Arcanine, Tentacool, Tentacruel, Ponyta, Rapidash, Slowpoke, Slowbro, Farfetch'd, Doduo, Dodrio, Shellder, Cloyster, Voltorb, Electrode, Chansey, Electabuzz, Gyarados, Lapras, Eevee, Vaporeon, Jolteon, Flareon, Porygon, Omanyte, Omastar, Kabuto, Kabutops, Aerodactyl, Snorlax, Zapdos, Moltres, Dratini, Dragonair, Dragonite