Forget Ra's or the Dark Archer, Stardust truly is Oliver Queen's greatest foe.
The eccentric villain interrupted a video about the convention during the announcement of names of those set to appear from shows like The Flash and, of course, Arrow.
You might remember ComicBook's coverage on their feud last year, and with the Royal Rumble next week and Wrestlemania in the coming months, could a rematch be close behind? Will Amell be able to get his Slammy Award back from the Prince of Dark Matter? Or is Stardust merely taunting the fan-favorite actor?