Details: One of the thirteen Special Trainers you will encounter at The Battle Tree after completing certain streaks with the multiple of ten in single player modes or team up with in multi-Battle mode is Red, known as the Battle Legend, who is the former Champion of the Kanto Region.
Possible Pokemon:
Venusaur (Big Root): Leech Seed, Toxic, Synthesis, Ingrain
Venusaur (Grassium Z): Roar, Venoshock, Power Whip, Earthquake
Venusaur (Salac Berry): Energy Ball, Sludge Bomb, Grass Knot, Protect
Venusaur (Venusaurite): Synthesis, Substitute, Sludge Bomb, Giga Drain
Charizard (Salac Berry): Dragon Claw, Fire Fang, Belly Drum, Shadow Claw
Charizard (Charti Berry): Dragon Claw, Shadow Claw, Rock Slide, Dragon Dance
Charizard (Charizardite Y): Heat Wave, Solar Beam, Air Slash, Focus Blast
Charizard (Charizardite X): Dragon Rush, Flare Blitz, Dragon Dance, Rock Slide
Blastoise (Zoom Lens): Aqua Ring, Rock Slide, Aqua Tail, Iron Defense
Blastoise (Blastoisinite): Water Pulse, Aura Sphere, Dark Pulse, Dragon Pulse
Blastoise (Leftovers): Fake Out, Earthquake, Aqua Tail, Rock Slide
Blastoise (Custap Berry): Yawn, Hydro Pump, Blizzard, Dark Pulse
Lapras (Damp Rock): Rain Dance, Thunder, Ice Beam, Confuse Ray
Lapras (Normalium Z): Surf, Ice Beam, Rest, Sleep Talk
Lapras (Bright Powder): Surf, Ice Beam, Thunderbolt, Psychic
Lapras (Psychium Z): Blizzard, Hydro Pump, Psychic, Ice Shard
Snorlax (Sitrus Berry): Return, Wild Charge, Counter, Recycle
Snorlax (Sitrus Berry): Return, Protect, Crunch, Belly Drum
Snorlax (Life Orb): Double Edge, Earthquake, Crunch, Protect
Snorlax (Assault Vest): Body Slam, Fissure, Earthquake, Crunch