Comic 164 was originally going to be about Roasting Marshmallows.
Lunala is the only legendary featured in this video to not be from Sinnoh. (Not counting Dyna Blade, who is not a Pokemon)
Yellow Kirby is the only Kirby trying to catch legendary Pokemon who talks in the comic.
Dialga's troll face is the same as Flowey's when you defeat him in Undertale, which is a refrence to what Dialga is said to be doing in the comic, going back in time after being captured.