Yes, a magnet will work under water. To cite one example, a magnet on a string out on the docks is sometimes used to retrieve car keys that tourists sometimes accidently drop into the water.
it gets wet.
It spawns.
You can ask your partner to stop getting wet isn't a big deal my opinion is move on
It gets wet.
When it gets wet it stays
the magnet gets weaker
It gets disappeared when if it gets wet.
Then the ear gets wet...
it gets wet
it gets wet
He gets wet
it disolves
It gets rusty and smells funny.
It changes color and
it gets wet.
It spawns.
They shrink