Who said "Your kind created me, and now I will unmake you."?

This quote is attributed to The Night King.

Your kind created me, and now I will unmake you. - The Night King

"Your kind created me, and now I will unmake you."

The Night King Justice

"The living are not my concern."

"Death is the enemy. And we are joining the fight against it."

"Winter came for House Umber."

"I am the night."

"Justice must always prevail."

"You think I'm just some animal?"

"Fighting for what's right never gets easier."

"Justice is worth fighting for."