Does the Defense Against the Dark Arts proficiency trigger when a Dark Arts Potion makes you discard a card?

Question

Accepted Answer

Probably yes. Dark Arts Potions appear to count as Dark Arts events, so the proficiency should apply. One poster disputes this, and no clear official ruling settles it.

Harry Potter: Hogwarts Battle

Does the Defense Against the Dark Arts proficiency trigger when a Dark Arts Potion makes you discard a card?