Just to clearify

[anthony_1337]

The shadow priest cards that state

Does ____ Damage target hero or ally.
It's controller discards a card for each damage dealt.

It is saying that the player in control of the damaged hero or ally discards X cards, right?

[Maupin]

yes, if you deal 3 damage then 3 cards are discarded.

[anthony_1337]

thank you my good sir