Also, I'm not sure Passwall should be red. The 5e version can unambiguously be cast on the floor, meaning you can drop an enemy into a 20-foot-deep pit. (Possibly two adjacent enemies given the 5x8 shape of the resulting pit.) It only works on enemies without special movement or ranged...
I feel like you're drastically underestimating Mordenkainen's Faithful Hound.
1. No concentration, 8 hour duration. Basically a throwback to the ridiculous powers of 3e wizards. The lack of concentration is the really huge deal here (I think people underestimate it because they compare it to...