From Bulbapedia, the community-driven Pokémon encyclopedia.

Psycho Boost サイコブースト
The user attacks the foe at full power. The attack's recoil sharply reduces the user's Sp. Atk stat.
Battles
Type	Psychic
Category	Special
PP	5 (max. 8)
Power	140
Accuracy	90%
Does not make contact Affected by Protect Not affected by Magic Coat Not affected by Snatch Affected by BrightPowder Affected by King's Rock
???
Contests
Category	Smart
Appeal	6 ♥♥♥♥♥♥
Jam	0
???
Super Contests
Category	Smart
Appeal	2 ♥♥
Earn +3 if the Pokémon that just went hit max Voltage.
Psycho Boost on Legendary Pokémon MoveDex Psycho Boost on Eevee's Movedex

Psycho Boost is a slightly inaccurate and very highly-damaging Psychic-type move introduced in Generation III.

Contents 1 Effect 2 Learnset 2.1 Generation III 2.1.1 By leveling up 2.1.2 By purification 2.2 Generation IV 2.2.1 By leveling up 3 In other languages

Effect

The user deals massive damage, but their Special Attack harshly falls.

Learnset

Generation III

Generation IV

In other languages

French: psycho boost, German: psyschub, Italian: psicoslancio, Spanish: psicoataque

This move article is part of Project MoveDex, a Bulbapedia project that aims to write comprehensive articles on each move.

Variations on the move Overheat
Overheat | Psycho Boost | Draco Meteor | Leaf Storm