Flash Cannon

Damage class	Special	Type	STEEL	Target	Single target
Power	80	Accuracy	100	PP	10
Priority	0	Additional effect chance			10%
Additional effect description		Decreases target's Special Defense by 1 stage.

In-game description

The user gathers their light energy and releases it all. This may lower the target's Sp. Def stat.

Pokémon that learn it

Pokémon	Methods
Blastoise	Level 1 TM91
Blastoise (Mega Form)	Level 1 TM91
Diglett (Alolan Form)	TM91
Dugtrio (Alolan Form)	TM91
Magnemite	Level 31 TM91
Magneton	Level 33 TM91
Onix	TM91
Horsea	TM91
Seadra	TM91
Staryu	TM91
Starmie	TM91
Mew	TM91
Forretress	TM91
Steelix	TM91
Steelix (Mega Form)	TM91
Steelix (Gargantuan Form)	TM91
Scizor	TM91
Scizor (Mega Form)	TM91
Octillery	TM91
Skarmory	TM91
Kingdra	TM91
Mawile	TM91
Mawile (Mega Form)	TM91
Aggron	TM91
Aggron (Mega Form)	TM91
Camerupt	TM91
Camerupt (Mega Form)	TM91
Camerupt (PULSE Form)	TM91
Armaldo	TM91
Metang	TM91
Metagross	TM91
Metagross (Mega Form)	TM91
Regice	TM91
Registeel	Level 43 TM91
Jirachi	TM91
Deoxys (Normal Form)	TM91
Deoxys (Attack Form)	TM91
Deoxys (Defense Form)	TM91
Deoxys (Speed Form)	TM91
Empoleon	TM91
Shieldon	TM91
Bastiodon	TM91
Wormadam (Trash Cloak Form)	TM91
Bronzor	TM91
Bronzong	TM91
Lucario	TM91
Lucario (Mega Form)	TM91
Magnezone	Level 33 TM91
Magnezone (PULSE Form)	Level 33 TM91
Rhyperior	TM91
Probopass	TM91
Dialga	Level 50 TM91
Heatran	TM91
Arceus (Normal Form)	TM91
Arceus (Fighting Form)	TM91
Arceus (Flying Form)	TM91
Arceus (Poison Form)	TM91
Arceus (Ground Form)	TM91
Arceus (Rock Form)	TM91
Arceus (Bug Form)	TM91
Arceus (Ghost Form)	TM91
Arceus (Steel Form)	TM91
Arceus (Unknown Form)	TM91
Arceus (Fire Form)	TM91
Arceus (Water Form)	TM91
Arceus (Grass Form)	TM91
Arceus (Electric Form)	TM91
Arceus (Psychic Form)	TM91
Arceus (Ice Form)	TM91
Arceus (Dragon Form)	TM91
Arceus (Dark Form)	TM91
Arceus (Fairy Form)	TM91
Arceus (PULSE-Normal Form)	TM91
Arceus (PULSE-Fighting Form)	TM91
Arceus (PULSE-Flying Form)	TM91
Arceus (PULSE-Poison Form)	TM91
Arceus (PULSE-Ground Form)	TM91
Arceus (PULSE-Rock Form)	TM91
Arceus (PULSE-Bug Form)	TM91
Arceus (PULSE-Ghost Form)	TM91
Arceus (PULSE-Steel Form)	TM91
Arceus (PULSE-Unknown Form)	TM91
Arceus (PULSE-Fire Form)	TM91
Arceus (PULSE-Water Form)	TM91
Arceus (PULSE-Grass Form)	TM91
Arceus (PULSE-Electric Form)	TM91
Arceus (PULSE-Psychic Form)	TM91
Arceus (PULSE-Ice Form)	TM91
Arceus (PULSE-Dragon Form)	TM91
Arceus (PULSE-Dark Form)	TM91
Arceus (PULSE-Fairy Form)	TM91
Roggenrola	TM91
Boldore	TM91
Gigalith	TM91
Sigilyph	TM91
Solosis	TM91
Duosion	TM91
Reuniclus	TM91
Vanillite	TM91
Vanillish	TM91
Vanilluxe	TM91
Ferroseed	Level 52 TM91
Ferrothorn	Level 61 TM91
Klink	TM91
Klang	TM91
Klinklang	TM91
Eelektrik	TM91
Eelektross	TM91
Cryogonal	TM91
Druddigon	TM91
Golurk	TM91
Durant	TM91
Hydreigon	TM91
Cobalion	TM91
Thundurus (Incarnate Form)	TM91
Thundurus (Therian Form)	TM91
Zekrom	TM91
Kyurem	TM91
Kyurem (White Form)	TM91
Kyurem (Black Form)	TM91
Genesect	TM91
Honedge	TM91
Doublade	TM91
Aegislash (Shield Form)	TM91
Aegislash (Blade Form)	TM91
Aegislash (Crystal Form)	TM91
Spritzee	TM91
Aromatisse	TM91
Clauncher	TM91
Clawitzer	TM91
Clawitzer (PULSE Form)	TM91
Amaura	TM91
Aurorus	TM91
Klefki	TM91
Bergmite	TM91
Avalugg	TM91
Avalugg (PULSE Form)	TM91
Xerneas	TM91
Volcanion	TM91
Toucannon	TM91
Vikavolt	TM91
Silvally (Type: Normal Form)	TM91
Silvally (Type: Fighting Form)	TM91
Silvally (Type: Flying Form)	TM91
Silvally (Type: Poison Form)	TM91
Silvally (Type: Ground Form)	TM91
Silvally (Type: Rock Form)	TM91
Silvally (Type: Bug Form)	TM91
Silvally (Type: Ghost Form)	TM91
Silvally (Type: Steel Form)	TM91
Silvally (Type: Unknown Form)	TM91
Silvally (Type: Fire Form)	TM91
Silvally (Type: Water Form)	TM91
Silvally (Type: Grass Form)	TM91
Silvally (Type: Electric Form)	TM91
Silvally (Type: Psychic Form)	TM91
Silvally (Type: Ice Form)	TM91
Silvally (Type: Dragon Form)	TM91
Silvally (Type: Dark Form)	TM91
Silvally (Type: Fairy Form)	TM91
Silvally (Dev Form)	TM91
Turtonator	TM91
Dhelmise	TM91
Kommo-o	TM91
Solgaleo	Level 23 TM91
Celesteela	Level 37 TM91
Necrozma	TM91
Necrozma (Dusk Mane Form)	TM91
Necrozma (Dawn Wings Form)	TM91
Necrozma (Ultra Form)	TM91
Magearna	Level 41 TM91
Stakataka	TM91