25 cards
Bulbasaur
#1
Chikorita
#2
Treecko
#3
Turtwig
#4
Snivy
#5
Chespin
#6
Rowlet
#7
Grookey
#8
Charmander
#9
Cyndaquil
#10
Torchic
#11
Chimchar
#12
Tepig
#13
Fennekin
#14
Litten
#15
Scorbunny
#16
Squirtle
#17
Totodile
#18
Mudkip
#19
Piplup
#20
Oshawott
#21
Froakie
#22
Popplio
#23
Sobble
#24
Pikachu
#25