This will often be a must answer card whenever you see it, and Rotpriests miniscule cost almost guarantees itll be trading up when your opponent is forced to remove it
If youre curious about the stories behind cards like the Illustrator Pikachu or the Blastoise Presentation Galaxy Holo, its a great read
He enters Innistrad with a decent set of abilities that allow some card advantage, protection, and an annoying emblem that forces your opponent to really strategize. Jace, Unraveler of Secrets is similar in some ways to Teferi, Hero of Dominaria
Plasma Caster Plasma Caster is nice with Chthonian Nightmare, especially, but its a nice way to mess with blocker math, and Ive found players are really pretty scared of blocking creatures packing this equipment, so have at it
Value-based abilities
You create a Treasure token