Standard/regional:

meltan: falinks_trooper -> falinks_brass: aron -> lairon -> aggron: klink -> klang -> klinklang: magnemite -> magneton -> magnezone: piplup -> prinplup -> empoleon: varoom (regional) -> revavroom (regional): honedge -> doublade -> aegislash -> aegislash_blade: rookidee (regional) -> corvisquire (regional) -> corviknight (regional): beldum -> metang -> metagross: tinkatink -> tinkatuff -> tinkaton: pawniard -> bisharp -> kingambit:

Add picks:

Uncommon: alolan_sandshrew (regional) -> alolan_sandslash (regional): alolan_diglett (regional) -> alolan_dugtrio (regional): pineco -> forretress: nosepass -> probopass:

Rare: shieldon -> bastiodon: bronzor -> bronzong: riolu -> lucario: drilbur -> excadrill:

Epic: ferroseed -> ferrothorn:

Uniques:

scizor (regional):

skarmory:

mawile:

durant:

klefki:

togedemaru:

dhelmise:

falinks_trooper -> falinks_brass:

duraludon -> archaludon:

orthworm:

gimmighoul -> gholdengo:

Legendaries:

registeel:

jirachi:

dialga:

heatran:

cobalion:

genesect:

solgaleo:

celesteela:

kartana:

magearna:

stakataka:

melmetal: