Micro-unicorn
From The Heretic Knowledge Vault
A not-yet-seen breed of familiar. Meji wanted one, but her mother decided there was something vaguely unwholesome about a young girl having a familiar with a phallic symbol growing out of its forehead. Instead, Meji wound up with Ellis, who's simply unwholesome, period.
Ellis does not have a high opinion of micro-unicorns. The only one we've seen yet is Mr. Snugglesworth, who appears in the Fun with Familiars omake in a cloyingly cutesy-putesy way. That, in all likelihood, will change ...