Revealing mistake: When Spencer is walking over to the computer, he clips through the rocking horse. (00:01:39)
Revealing mistake: When Spencer begins falling into the Unown Dimension, some of the Unown are translucent with the background being seen through them. (00:03:26)
Revealing mistake: When Molly sits on the floor as she begins moving the tiles with Unown around, her onion skin effect appears intermittently. Also, the pile of the tiles and its container's position change. (00:04:38)
Answer: That is not a real pokemon, so no.
MasterOfAll