Psycho Boost — Pokémon Move

Lowers the user’s Special Attack by two stages after inflicting damage.

Type: psychic; class: special; power: 140; accuracy: 90; PP: 5; priority: 0.

Weather and terrain in the-indigo-disk

psychicterrainpower ×1.3

Effect notes

Inflicts regular damage, then lowers the user’s Special Attack by two stages.

In-game descriptions by version

ruby sapphireAllows a full-power attack, but sharply lowers SP. ATK.
emeraldAllows a full-power attack, but sharply lowers SP. ATK.
firered leafgreenAn intense attack that also sharply reduces the user’s SP. ATK stat.
diamond pearlThe user attacks the foe at full power. The attack’s recoil sharply reduces the user’s Sp. Atk stat.
platinumThe user attacks the foe at full power. The attack’s recoil sharply reduces the user’s Sp. Atk stat.
heartgold soulsilverThe user attacks the foe at full power. The attack’s recoil sharply reduces the user’s Sp. Atk stat.
black whiteThe user attacks the target at full power. The attack’s recoil harshly reduces the user’s Sp. Atk stat.
black 2 white 2The user attacks the target at full power. The attack’s recoil harshly reduces the user’s Sp. Atk stat.
x yThe user attacks the target at full power. The attack’s recoil harshly lowers the user’s Sp. Atk stat.
omega ruby alpha sapphireThe user attacks the target at full power. The attack’s recoil harshly lowers the user’s Sp. Atk stat.
sun moonThe user attacks the target at full power. The attack’s recoil harshly lowers the user’s Sp. Atk stat.
ultra sun ultra moonThe user attacks the target at full power. The attack’s recoil harshly lowers the user’s Sp. Atk stat.
lets go pikachu lets go eeveeThe user attacks the target at full power. The attack’s recoil harshly lowers the user’s Sp. Atk stat.
sword shieldThis move can’t be used. It’s recommended that this move is forgotten. Once forgotten, this move can’t be remembered.
legends arceusThe user attacks the target at full power. The attack's recoil harshly lowers the user's Sp. Atk stat.
scarlet violetThis move can't be used. It's recommended that this move is forgotten. Once forgotten, this move can't be remembered.
the indigo diskThe user attacks the target with all its might. The recoil from this move harshly lowers the user's Sp. Atk stat.