[GBC] Lufia 3 - Egg Dragon still hates Potions

"Cough! Humans are sooo funny... Two hundred years ago a smartarse named Maxim threw a damn Potion at me too AND I STILL HAVE ALLERGIES! How did YOU guys know!?"
The same oversight as in Lufia 2 or a deliberate secret reference to an infamous glitch? We will never know...