'Pokemon Go' Pumpkaboo Collection Challenge Guide: Size Mechanic Explained, Where to Catch It, Will it Have a Shiny Version
Trainers in Pokemon Go will have the opportunity to catch a Pumpkaboo during its Halloween Mischief's "Part 2: Ghoulish Pals." But their is a twist -- they must catch the said Pokemon in its different forms and sizes thanks to the introduction of the Size mechanic in the game,
Field Research Halloween Mischief Grass Type Pokemon Size Mechanic Pokemon Go Darkrai Star Raid Guide
Source: gamenguide.com