King's Rock and Brightpowder Compatibility Listings

Brightpowder reduces the Accuracy of an opposing pokemon's attack by 7.8% Not all attacks can be affected by it, though. In general, if a move can have its accuracy affected, then it will be affected by Brightpowder. In specific, the list is as follows:

Brightpowder-affected moves
Absorb	Acid	Aeroblast	Ancientpower	Attract	Aurora Beam
Barrage	Beat Up	Bind	Bite	Blizzard	Body Slam
Bone Club	Bonemerang	Bone Rush	Bubble	Bubblebeam	Charm
Clamp	Comet Punch	Confuse Ray	Confusion	Constrict	Conversion2
Cotton Spore	Crabhammer	Cross Chop	Crunch	Cut	Dig
Disable	Dizzy Punch	Double-Edge	Double Kick	Doubleslap	Dragonbreath
Dragon Rage	Dream Eater	Drill Peck	Dynamicpunch	Earthquake	Egg Bomb
Ember	Encore	Explosion	Extremespeed	False Swipe	Fire Blast
Fire Punch	Fire Spin	Fissure	Flail	Flamethrower	Flame Wheel
Flash	Fly	Foresight	Frustration	Fury Attack	Fury Cutter
Fury Swipes	Future Sight	Giga Drain	Glare	Growl	Guillotine
Gust	Headbutt	Hidden Power	Hi Jump Kick	Horn Attack	Horn Drill
Hydro Pump	Hyper Beam	Hyper Fang	Hypnosis	Ice Beam	Ice Punch
Icy Wind	Iron Tail	Jump Kick	Karate Chop	Kinesis	Leech Life
Leech Seed	Leer	Lick	Lock-On	Lovely Kiss	Low Kick
Mach Punch	Magnitude	Mega Drain	Megahorn	Mega Kick	Mega Punch
Metal Claw	Mimic	Mindreader	Mud-Slap	Night Shade	Octazooka
Outrage	Pain Split	Pay Day	Peck	Petal Dance	Pin Missile
Poison Gas	Poison Powder	Poison Sting	Pound	Powder Snow	Present
Psybeam	Psychic	Psywave	Pursuit	Quick Attack	Rage
Rain Dance	Rapid Spin	Razor Leaf	Razor Wind	Return	Reversal
Roar	Rock Slide	Rock Smash	Rock Throw	Rolling Kick	Rollout
Sacred Fire	Sand Attack	Sandstorm	Scary Face	Scratch	Screech
Seismic Toss	Selfdestruct	Shadowball	Sing	Skull Bash	Sky Attack
Slam	Slash	Sleep Powder	Sludge	Sludge Bomb	Smog
Smokescreen	Snore	Solar Beam	Sonic Boom	Spark	Spike Cannon
Spite	Spore	Steel Wing	Stomp	Strength	String Shot
Struggle	Stun Spore	Submission	Sunny Day	Super Fang	Supersonic
Surf	Swagger	Sweet Kiss	Sweet Scent	Tackle	Tail Whip
Take Down	Thief	Thrash	Thunder	Thunderbolt	Thunderpunch
Thundershock	Thunderwave	Toxic	Tri Attack	Triple Kick	Twineedle
Twister	Vice Grip	Vine Whip	Waterfall	Water Gun	Whirlpool
Whirlwind	Wing Attack	Wrap	Zap Cannon

King's Rock has an 11.7% chance of causing the opposing pokemon to Flinch, but only when the holding pokemon is using a compatible move. In general, this is moves that directly cause damage but does not have a secondary side effect of causing flinching, changing stats, or causing status condition changes. There are exceptions to the general rule, however. The complete listing is shown on the table below:

King's Rock compatible moves
Absorb	Aeroblast	Barrage	Beat Up	Bide	Bonemerang
Bone Rush	Comet Punch	Crabhammer	Cross Chop	Cut	Dig
Double-Edge	Double Kick	Doubleslap	Dragon Rage	Drill Peck	Egg Bomb
Extremespeed	Faint Attack	False Swipe	Flail	Fly	Frustration
Fury Attack	Fury Cutter	Fury Swipes	Giga Drain	Hidden Power	Hi Jump Kick
Horn Attack	Hydro Pump	Jump Kick	Karate Chop	Leech Life	Mach Punch
Magnitude	Mega Drain	Megahorn	Mega Kick	Mega Punch	Night Shade
Outrage	Pay Day	Peck	Petal Dance	Pin Missile	Pound
Present	Psywave	Pursuit	Quick Attack	Rage	Rapid Spin
Razor Leaf	Razor Wind	Return	Reversal	Rock Throw	Rollout
Scratch	Seismic Toss	Skull Bash	Sky Attack	Slam	Slash
Snore	Solar Beam	Sonic Boom	Spike Cannon	Strength	Struggle
Submission	Super Fang	Surf	Swift	Tackle	Take Down
Thief	Thrash	Triple Kick	Twineedle	Vice Grip	Vine Whip
Vital Throw	Waterfall	Water Gun	Wing Attack