What would Starlight's Harrison Percheron spell do to various ponies?

Korora
Non-Fungible Trixie -
Kinship Through Differences - Celebrated the 11th anniversary of MLP:FIM!
Verified Pegasus - Show us your gorgeous wings!
Preenhub - We all know what you were up to this evening~
Artist -
Ten years of changes - Celebrated the 10th anniversary of MLP:FiM!
The End wasn't The End - Found a new home after the great exodus of 2012

Let's keep calm here...
With the = on the flank:
G4:
Prince Blueblood would probably be unable to navigate the one street in the village without help from others.
The Flower Trio wouldn’t be able to tell dandelions from locoweed, and/or they wouldn’t be able to grow anything but weeds.
Derpy wouldn’t be able to cope with air currents.
Diamond Tiara wouldn’t be able to persuade a red-tailed hawk to go after a mouse.
Songbird Serenade (and presumably a cousin of hers*) would develop tin ears.
G1:
Cherries Jubilee would be completely at sea dealing with cherry trees.
Surpise would be like Pinkie under the spell.
Firefly would crash trying a simple straightforward flight directly from Point A to Point B.
* Sia has a cousin Peter who’s also in the music biz.
Blissful690

I really like her mane!
I don’t get the title, and I also don’t get this:
Diamond Tiara wouldn’t be able to persuade a red-tailed hawk to go after a mouse.
Mildgyth
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King Sombra - Celebrated the 10th anniversary of The Crystal Empire!
A Lovely Nightmare Night - Celebrated the 12th anniversary of MLP:FIM!
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Elements of Harmony - Had an OC in the 2022 Community Collab
Non-Fungible Trixie -
Artistic Detective -
Kinship Through Differences - Celebrated the 11th anniversary of MLP:FIM!
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Humata, Hukhta, Hvarshta
Never heard of it,
-Sandbar would have the swimming skills of a rock.
-Bon Bon would make her candies anything but sweet.
-You wouldn’t want Babs holding scissors anywhere near your head.
Korora
Non-Fungible Trixie -
Kinship Through Differences - Celebrated the 11th anniversary of MLP:FIM!
Verified Pegasus - Show us your gorgeous wings!
Preenhub - We all know what you were up to this evening~
Artist -
Ten years of changes - Celebrated the 10th anniversary of MLP:FiM!
The End wasn't The End - Found a new home after the great exodus of 2012

Let's keep calm here...
Coco Pommel: Same as Rarity.
Doctor Stable, Nurse Redheart, etc.? Malpractice time bombs.
Time Turner would lose his Time Lord nature.
G3:
Wysteria: Same as the Flower Trio above.
Korora
Non-Fungible Trixie -
Kinship Through Differences - Celebrated the 11th anniversary of MLP:FIM!
Verified Pegasus - Show us your gorgeous wings!
Preenhub - We all know what you were up to this evening~
Artist -
Ten years of changes - Celebrated the 10th anniversary of MLP:FiM!
The End wasn't The End - Found a new home after the great exodus of 2012

Let's keep calm here...
G1:
Slugger: Occasionally, sheer dumb luck would allow him a base hit.
MLP Analysis:
Mary Sue: Would fail spectacularly at anything and everything.
Korora
Non-Fungible Trixie -
Kinship Through Differences - Celebrated the 11th anniversary of MLP:FIM!
Verified Pegasus - Show us your gorgeous wings!
Preenhub - We all know what you were up to this evening~
Artist -
Ten years of changes - Celebrated the 10th anniversary of MLP:FiM!
The End wasn't The End - Found a new home after the great exodus of 2012

Let's keep calm here...
Cozy Glow: Would be a total patzer at chess.
Rook Ramparts: Would be a total patzer at shatranj (i.e. medieval chess).
Tender Taps: Would have four left hooves.
G3:
Pumpkin Tart: Would be at sea dealing with cats.
Korora
Non-Fungible Trixie -
Kinship Through Differences - Celebrated the 11th anniversary of MLP:FIM!
Verified Pegasus - Show us your gorgeous wings!
Preenhub - We all know what you were up to this evening~
Artist -
Ten years of changes - Celebrated the 10th anniversary of MLP:FiM!
The End wasn't The End - Found a new home after the great exodus of 2012

Let's keep calm here...
Luna: Not only would she be helpless handling the moon (or sun if she has to fill in for an ailing or injured Celestia), but she would furthermore not be able to dreamwalk (and would have all the tact of a hydra when dealing with the traumatized).
Celestia: Could do nothing with the sun.
Maud: Would not be able to tell granite from gem-quality tanzanite from concrete.
G1 toyline:
You wouldn’t want Chief trying to help if your house caught fire.
MLP Analysis:
Aramau: Would make ME look organized and tidy by comparison.
Korora
Non-Fungible Trixie -
Kinship Through Differences - Celebrated the 11th anniversary of MLP:FIM!
Verified Pegasus - Show us your gorgeous wings!
Preenhub - We all know what you were up to this evening~
Artist -
Ten years of changes - Celebrated the 10th anniversary of MLP:FiM!
The End wasn't The End - Found a new home after the great exodus of 2012

Let's keep calm here...
@Background Pony #9357
They don’t have cutie marks to begin with, though.
Coriander Cumin and Saffron Masala: Their entire menu would be horse colic (if not food poisoning) waiting to happen.
Lightning Dust: Same as Dashie.
Korora
Non-Fungible Trixie -
Kinship Through Differences - Celebrated the 11th anniversary of MLP:FIM!
Verified Pegasus - Show us your gorgeous wings!
Preenhub - We all know what you were up to this evening~
Artist -
Ten years of changes - Celebrated the 10th anniversary of MLP:FiM!
The End wasn't The End - Found a new home after the great exodus of 2012

Let's keep calm here...
G1:
Salty would be a shipwreck waiting to happen.
Steamer would be a train wreck waiting to happen.
MLP Analysis:
DustyKatt: Would be a weakling.
Firebrand: Would lose his sense of humor altogether.
Thespio: Would have zero acting talent.
He-Who-Must-Not-Be-Named: Judging by his qualified talent mark, he would have zero stage presence.
Tiger beetle
King Sombra - Celebrated the 10th anniversary of The Crystal Empire!
Artist -

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Cheese Sandwich would still get the Cheesy Sense - but he can only sense the most formal, mind-numbingly boring parties. And his accordion playing skills would go from amazing, to perfectly adequate. And with the = numbing his emotions, he’d also just succumb to boredom.
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