Ability · Gen 7 · 3 Pokémon
Power Construct
If Zygarde 10%/50%, changes to Complete if at 1/2 max HP or less at end of turn.
If this Pokemon is a Zygarde in its 10% or 50% Forme, it changes to Complete Forme when it has 1/2 or less of its maximum HP at the end of the turn.
Power Construct was introduced in Generation 7. 3 Pokémon and forms can have it.
Best Pokémon with Power Construct
Ranked by usage in public Pokémon Showdown battles (Champions VGC first, then National Dex OU, SV OU and Champions Singles), with how many of each Pokémon's sets actually run Power Construct.
Pokémon with Power Construct
As a regular ability (1)
Zygarde-CompleteSpecial event ability (2)
ZygardePower Construct FAQ
What does Power Construct do?
If this Pokemon is a Zygarde in its 10% or 50% Forme, it changes to Complete Forme when it has 1/2 or less of its maximum HP at the end of the turn.
Which Pokémon have Power Construct?
3 Pokémon and forms can have Power Construct: Zygarde, Zygarde-10% and Zygarde-Complete.
What are the best Pokémon with Power Construct?
By competitive usage, the most used Pokémon that can have Power Construct are Zygarde-10% (#135 in National Dex OU).
Effect text from Pokémon Showdown (MIT); which Pokémon have it from Showdown's Pokédex, cross-checked against PokéAPI. Unofficial fan site.