Scooby-Doo Team-Up

ICYMI: Scooby-Doo Teamed Up With Harley Quinn And Poison Ivy
We are living in an era where the strangest crossovers imaginable are actually being published at an almost alarming rate. I mean, we just got through Archie vs. Predator, in which Riverdale's teenage population had their collective spines ripped out by an alien hunter, and once we've seen…