For me, the ones that come to mind are-
This Fire-type rabbit starter by Heliolisk:
It has the art style right and a rather clever design that seems to use smoke as inspiration for its fluffy tail! Much better than Scorbunny.
Again, a very good imitation of the art style and a very sleek design combining an owl with a skull/ghost motif. Even has a clever pun name to fit.
The pre-evo, Skowl, works well too-
