JetBlack Evolution Changes:

Unova:

- Boldore > Gigalith at Level 40
- Gurdurr > Conkeldurr at Level 40
- Scraggy > Scrafty at Level 32
- Ducklett > Swanna at Level 30
- Vanillite > Vanillish at Level 32
- Vanillish > Vanilluxe at Level 41
- Deerling > Sawsbuck at Level 31
- Karrablast > Escavalier when levelled up with Shelmet in the Party
- Foongus > Amoonguss at Level 33
- Klink > Klang at Level 32
- Klang > Klinklang at Level 42
- Tynamo > Eelektrik at Level 35
- Elgyem > Beheeyem at Level 39
- Litwick > Lampent at Level 35
- Shelmet > Accelgor when levelled up with Karrablast in the party 
- Mienfoo > Mienshao at Level 37
- Golett > Golurk at Level 40
- Pawniard > Bisharp at Level 42
- Rufflet > Braviary at Level 36
- Vullaby > Mandibuzz at Level 36
- Deino > Zweilous at Level 40
- Zweilous > Hydreigon at Level 58
- Larvesta > Volcarona at Level 43

Post-Game:

- Poliwhirl > Politoed by levelling up holding a King's Rock
- Machoke > Machamp at Level 40
- Ponyta > Rapidash at Level 34
- Slowpoke > Slowking by levelling up holding a King's Rock
- Grimer > Muk at Level 32
- Haunter > Gengar at Level 40
- Onix > Steelix when Iron Tail is learned
- Rhyhorn > Rhydon at Level 36
- Rhydon > Rhyperior by levelling up holding a Protector
- Seadra > Kingdra when Dragon Pulse is learned
- Scyther > Scizor by levelling up holding a Metal Coat
- Electabuzz > Electivire by levelling up holding an Electrizer
- Magmar > Magmortar by levelling up holding a Magmarizer
- Porygon > Porygon2 by levelling up holding an Up-Grade
- Slugma > Magcargo at Level 30
- Porygon2 > Porygon-Z by levelling up holding a Dubious Disc
- Tyrogue > Hitmonchan by levelling up holding an X Defend
- Tyrogue > Hitmonlee by levelling up holding an X Attack
- Tyrogue > Hitmontop by levelling up holding an X Speed
- Feebas > Milotic by levelling up holding a Prism Scale
- Dusclops > Dusknoir by levelling up holding a Reaper Cloth
- Snorunt > Glalie at Level 34
- Clamperl > Huntail by levelling up holding a DeepSeaTooth
- Clamperl > Gorebyss by levelling up holding a DeepSeaScale
- Glameow > Purugly at Level 34
- Snover > Abomasnow at Level 34