Is there a reason Bronzong can't learn Heal Bell?

Question

I mean, its a bell. Does Miltank have a bell?

Comments

Cowbell?

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The bell sound needs to be soothing in order to work. Maybe Bronzong isn't soothing enough.

Answer 1

Heal bell:

The user makes a soothing bell chime to heal the status conditions of all the party Pokémon.

source
I guess Bronzong just isn't soothing enough.

Comments

well its metal. when was metal soothing?

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Wait...if metal is never soothing, then what are soothing bells made of?