20 sprites by kveykvastorm.
Head
Nidochoke
Head
Nidoking
Body
Machoke
Body
Machoke
Nidochamp
Head
Nidoking
Body
Machamp
Body
Machamp
Clefchu
Head
Clefable
Body
Raichu
Body
Raichu
Goltini
Head
Golbat
Body
Dratini
Body
Dratini
Golnair
Head
Golbat
Body
Dragonair
Body
Dragonair
Alados
Head
Alakazam
Body
Gyarados
Body
Gyarados
Gravesaur
Head
Graveler
Body
Ivysaur
Body
Ivysaur
Gosaur
Head
Golem
Body
Venusaur
Body
Venusaur
Slowizard
Head
Slowbro
Body
Charizard
Body
Charizard
Cloytress
Head
Cloyster
Body
Forretress
Body
Forretress
Genine
Head
Gengar
Body
Arcanine
Body
Arcanine
Voltco
Head
Voltorb
Body
Pineco
Body
Pineco
Electrtoise
Head
Electrode
Body
Blastoise
Body
Blastoise
Electrmime
Head
Electrode
Body
Mr. Mime
Body
Mr. Mime
Laplithe
Head
Lapras
Body
Growlithe
Body
Growlithe
Lapnine
Head
Lapras
Body
Arcanine
Body
Arcanine
Heraking
Head
Heracross
Body
Nidoking
Body
Nidoking
Magdra
Head
Magcargo
Body
Kingdra
Body
Kingdra