His horn's too stubby and cute to do any damage, go ahead, wear him every day!
I'm really good at losing and forgetting rings when I take them off. Maybe if I had a pet narwhal he'd remind me to put them back on!
Well aren't you the most dapper aquatic mammal I've ever seen?
We all know that unicorns are magical and narwhals are the unicorn of the sea so why wouldn't you want a narwhal to snuggle with?
Isn't it nice to snuggle with a narwhal without getting stabbed in the eye?
Hey, even a narwhal needs a place to record his dreams and musings before bedtime.