Jigglypuff is able to hypnotize both people and Pokemon through many methods, including singing and using its adorable eyes to infatuate them. Trainers that happen to encounter a Jigglypuff in the wild may not think much of it at first, but they will be terrified upon meeting the next one after dealing with Jigglypuff's secret attack.
Jigglypuff is made of pink opalite and will be picked intuitively for you.
Squirtle and Bulbasaur are made of watermelon fluorite with magenta hues and will be picked intuitively for you.