Form Change

Form change is a game mechanic that allows certain Pokémon to change their form by using certain amounts of Candy and Stardust.

Changing the form of a Pokémon[]

To change a form of a Pokémon, player needs to:

select a Pokémon which can change form from their Pokémon collection page
in Pokémon's summary page, tap on the Change Form button.
in the forms list, selected the desired form and then tap on the Change Form button.
read the message "Are you sure you want to change Pokémon from its Current Form to New Form?", and tap on the Change Form button.

Form Change costs[]

Pokémon normally requires certain amounts of Candy and Stardust to change form.

In the case of Zygarde, the first time it changes to each form requires a certain amount of Zygarde Cells.
For Zacian and Zamazenta, once they have had their form change once, that specifc Zacian or Zamazenta then can have its form be changed without using Crowned Sword Energy or Crowned Shield Energy.^[1]

Current Form	Cost	New Form	Release of form change
Land Forme Shaymin	25 +10000	Sky Forme Shaymin	Pokémon GO Fest 2022 Finale
Ordinary Forme Keldeo	50	Resolute Forme Keldeo	Final Justice
Natural Form Furfrou Matron Trim Furfrou Dandy Trim Furfrou Debutante Trim Furfrou Diamond Trim Furfrou Star Trim Furfrou La Reine Trim Furfrou Kabuki Trim Furfrou Pharaoh Trim Furfrou Heart Trim Furfrou	25 +10000 some forms are local and event locked	Natural Form Furfrou Matron Trim Furfrou Dandy Trim Furfrou Debutante Trim Furfrou Diamond Trim Furfrou Star Trim Furfrou La Reine Trim Furfrou Kabuki Trim Furfrou Pharaoh Trim Furfrou Heart Trim Furfrou	Fashion Week 2021
Hoopa Confined	50 +10000 10 +2000	Hoopa Unbound	Mischief Unbound
10% Forme Zygarde	50 10 +2000	50% Forme Zygarde	From A to Zygarde
50% Forme Zygarde	200 10 +2000	Complete Forme Zygarde	From A to Zygarde
Hero of Many Battles Zacian	30 +1000 Must know Iron Head	Crowned Sword Zacian	Pokémon GO Fest 2025: Osaka
Hero of Many Battles Zamazenta	30 +1000 Must know Iron Head	Crowned Shield Zamazenta	Pokémon GO Fest 2025: Osaka

Battle-Only Form[]

Some Pokémon have Battle-Only Forms. These forms are transformations that occur during Trainer Battles and Team GO Rocket battles when specific conditions are met.

Base Form	Battle-Only Form	Effect	Release
Shield Forme Aegislash	Blade Forme Aegislash	Aegislash changes to Blade Forme when it uses a Charged Attack and changes to Shield Forme when it uses a Protect Shield or is switched out. In Shield Forme, Aegislash has a unique charging animation to replace its fast attack. This charging animation is an attack that has base power of 0, energy gain of 6, and duration equal to its current fast attack.^[2]	Ultra Unlock: Steel and Scales
Full Belly Mode Morpeko	Hangry Mode Morpeko	This Pokémon will transform when it uses a Charged Attack. When in Hangry Mode, Aura Wheel changes to a Dark-type attack.	Halloween 2024