Umbreon yawns because it is nocturnal and is tired during the day - or crying out because sunlight causes pain?
Lmao I’m fairly certain it’s the former
That’s my first go to lol. Moochin off the kids making nightmares at night
first one that comes to my mind is this japanese card that got changed when it came to english since this grimer is looking somewhere he shouldnt
Who is this handsome mysterious man? 
You’ll need to use the image links ending with the extension. 
Here is also a useful thread with multiple options on how to upload images.
So for your two links it would be i.imgur.com/1vIZm9M.png for the Onix:
And for the Grimer it looks like opening the image in a separated tab results in the raw base64 bytes… 
So here an alternative image of the same card instead:
Greetz,
Quuador
Tripping balls and scheming with some twisted stream of consciousness? or just chilling in a colourful underwater landscape? Only Komiya knows lol
That one is easily one of my favorite modern artworks.
It’s such a mad card. The texture and holo really work well with the art too.
A thing of terror 
Resurrecting this thread because I just found these two:
They’re literally about to be eaten by an unstoppable pile of poisonous goo. Pretty grim. Really like the artworks tho.
Always thought of this one as kind of disturbing, but in a cool way. He’s just standing there… Menacingly
Alright pack it up I’ve seen the worst I can see. Also why does it give me human centipede vibes…
Need Muk and Sabrina giving the bird.
This one bothers me…too graphic for Pokemon haha