Here are some suggestions for Physical Sweepers and Special Sweepers, categorized for better understanding:
Physical Sweepers:
High Attack Stat:
* Mega-Mawile: Huge attack stat, strong STAB moves (Iron Head, Play Rough), and access to strong coverage moves like Shadow Claw, Sucker Punch, and Earthquake.
* Mega-Garchomp: Incredible attack stat, great speed, and access to strong moves like Earthquake, Outrage, and Dragon Claw.
* Landorus-Therian: Strong attack stat, access to strong moves like Earthquake, Rock Slide, and U-turn, and the ability to set up with Swords Dance.
* Mega-Kangaskhan: High attack, strong coverage moves like Crunch, Earthquake, and Power-Up Punch, and the ability to boost its attack with Parental Bond.
* Conkeldurr: High attack, good defense, and can set up with Bulk Up and use strong moves like Drain Punch and Ice Punch.
High Speed and Attack:
* Talonflame: Excellent speed, strong attack, and access to moves like Brave Bird, Flare Blitz, and U-turn.
* Keldeo (Resolute Form): High speed, good attack, and access to strong moves like Secret Sword, Hydro Pump, and Close Combat.
* Mega-Pinsir: Extremely high speed, high attack, and access to moves like X-Scissor, Earthquake, and Quick Attack.
* Genesect (Douse Drive): High speed, high attack, and access to strong moves like U-turn, Iron Head, and Thunder.
Other Notable Physical Sweepers:
* Mega-Beedrill: High attack, good speed, and access to powerful moves like Poison Jab, U-turn, and X-Scissor.
* Greninja: Good attack and speed, access to strong moves like Waterfall, Ice Shard, and Dark Pulse, and the ability to use Protean for STAB boosts.
* Lucario: Good attack, good speed, and access to strong moves like Close Combat, Extreme Speed, and Aura Sphere.
* Gallade: Good attack, good speed, and access to strong moves like Close Combat, Psycho Cut, and Zen Headbutt.
Special Sweepers:
High Special Attack Stat:
* Mega-Alakazam: Immense special attack stat, good speed, and access to strong moves like Psychic, Shadow Ball, and Thunderbolt.
* Mega-Gengar: High special attack stat, access to strong moves like Sludge Bomb, Shadow Ball, and Thunderbolt, and the ability to set up with Nasty Plot.
* Hydreigon: High special attack stat, good speed, and access to strong moves like Draco Meteor, Dark Pulse, and Flash Cannon.
* Latios/Latias: High special attack stat, good speed, and access to strong moves like Draco Meteor, Psychic, and Thunderbolt.
* Cresselia: High special attack stat, good speed, and access to strong moves like Moonblast, Psychic, and Shadow Ball.
High Speed and Special Attack:
* Mega-Ampharos: High special attack stat, good speed, and access to strong moves like Thunder, Dragon Pulse, and Shadow Ball.
* Mega-Manectric: High special attack stat, high speed, and access to strong moves like Thunderbolt, Crunch, and Flamethrower.
* Thundurus (Therian Form): High special attack stat, high speed, and access to strong moves like Thunderbolt, Thunder, and Grass Knot.
* Volcarona: High special attack stat, good speed, and access to strong moves like Quiver Dance, Fire Blast, and Bug Buzz.
Other Notable Special Sweepers:
* Mega-Slowbro: High special attack stat, access to strong moves like Psychic, Surf, and Thunderbolt, and the ability to set up with Calm Mind.
* Azumarill: High special attack stat, good bulk, and access to strong moves like Hydro Pump, Ice Beam, and Psychic.
* Roserade: High special attack stat, access to strong moves like Sludge Bomb, Grass Knot, and Dazzling Gleam.
* Starmie: High special attack stat, good speed, and access to strong moves like Hydro Pump, Thunderbolt, and Psychic.
Tips for Using Sweepers:
* Choosing the right moves: Pick moves that cover a wide range of Pokemon types and exploit their weaknesses.
* Utilize entry hazards: Use entry hazards like Spikes and Stealth Rock to weaken your opponent's Pokemon before you send in your sweeper.
* Consider teammates: Choose teammates that can support your sweeper by providing entry hazards, healing, or removing status conditions.
* Predict your opponent's moves: Use your knowledge of Pokemon type matchups and your opponent's strategies to predict their moves and counter them.
* Pay attention to the opponent's team: Identify the Pokemon that pose a threat to your sweeper and try to remove them from the field.
This list is just a starting point, and there are many other great Physical and Special Sweepers in Pokemon X & Y. Experiment with different Pokemon and strategies to find what works best for you. Good luck!