Bulbasaur +1 Leaf Stone = Ivysaur
Ivysaur +2 Leaf Stone = Venusaur
Charmander +1 Fire Stone = Charmeleon
Charmeleon +2 Fire Stone = Charizard
Squirtle +1 Water Stone = Wartortle
Wartortle +2 Water Stone = Blastoise
Caterpie +1 Coccon Stone = Metapod
Metapod +2 Coccon Stone = Butterfree
Weedle +1 Coccon Stone = Kakuna
Kakuna +2 Coccon Stone = Beedrill
Pidgey +1 Heart Stone = Pidgeotto
Pidgeotto +2 Heart Stone = Pidgeot
Rattata +1 Heart Stone = Raticate
Spearow +2 Heart Stone = Fearow
Ekans +1 Venom Stone = Arbok
Pikachu +2 Thunder Stone = Raichu
Sandshrew +2 Earth Stone = Sandslash
