Based on the most metal unit portrait in video game history, Warcraft II's Grom Hellscream:
Some nice orkiness going on here.
I like it.
I love this! WC 2 portraits always amaze me and you managed to capture that.
tempted to play that game again
I can wait no longer!
Immediately recognized the inspiration, very nicely done.
This is the most niche Hearthstone guerilla advert I've ever seen.