Evolve by leveling up while knowing Dig.
Original Pokemon Name: Dunsparce
New Pokemon Name: Drillsparce
Type: Normal / Ground
Abilities: Serene Grace / Adaptability / Rattled
Stats: 120 (+20) / 110 (+40) / 90 (+20) / 65 / 85 (+20) / 45 (BST: 515)
New Moves: Stone Edge, Megahorn, Swords Dance, Quick Attack, U-Turn, Dragon Dance, Spikes
Competitive Niche (LC or OU): Acts like a bulky attacker. Has loads of optons ranging from Agility, Swords Dance, Coil, Dragon Dance, and more! Also loads of coverage like Stone Edge, Poison Jab, Megahorn, Aqua Tail, Wild Charge, and Zen Headbutt, with two cool abilities to boot. It can also recover with Roost, and has stuff like Endeavor, Glare, Stealth Rock, Spikes and more.
Original Pokemon Name: Girafarig
Evolve using a Shiny Stone
New Pokemon Name: Girafairy
Type: Fairy / Psychic
Abilities: Inner Focus / Fairy Aura / Sap Sipper
Stats: 70 / 80 / 65 / 130 (+40) / 65 / 125 (+40) (BST: 535)
New Moves: Moonblast, Focus Blast, Ice Beam, Power Gem, Healing Wish
Competitive Niche (LC or OU): Special sweeper with some neat coverage, Nasty Plot, and the stats and ability to use it. Healing wish is a flavor move that might be usefull.
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Evolve using a Dusk Stone
New Pokemon Name: Darafarig
Type: Dark / Psychic
Abilities: Inner Focus / Dark Aura / Sap Sipper
Stats: 70 / 130 (+50) / 65 / 80 (-10) / 65 / 125 (+40) (BST: 535)
New Moves: Swords Dance, Superpower, Rock Slide, Wild Charge, Memento,
Competitive Niche (LC or OU): Physical sweeper with some neat coverage, Swords Dance, and the stats and ability to use it. Memento is a flavor move that might be usefull.
Evolves into Mew by levelling up with maximum friendship
Original Pokemon Name: Mew
New Pokemon Name: New
Type: Psychic
Ability: Synchronize
Stats: 70 / 70 / 70 / 70 / 70 / 70 (BST: 420)
Removed Moves: (Is this allowed?) Every move not taught from a TM (includes earlier gens so it has Water Pulse) excluding Pound
Competitive Niche (LC or OU): Acts just like mew would in LC but a bit inferior.