Oh, geez! If ever there was a sign of interdimensional shenanigans, it’s an appearance of anxious teen Morty Smith and his scientist grandpa Rick Sanchez. Whether Morty is pleading with Rick not to use his trusty portal gun or to use it right away isn’t clear. What’s easy to see is how this two-pack of Christmas tree ornaments is just right for any fan of the animated adventures of “Rick and Morty.”