If you're familiar with the line "Do we win?", then you've probably heard of Amaz. He's the most famous Priest deck user in Hearthstone, aside from being well-loved by the community for his ability to entertain his audience as he streams his games, most often filled with "random" fun thanks to Ragnaros and Thoughsteal. Without further ado, here is the link made by LiquidHearth's Amaz on how to properly use a Priest deck, from general strategy to proper mulligan:
