Shards of the Multiverse is a three-story arc detailing a series of multiversal events that culminated in the Dreamcast Wave. The stories include Planet Etheria, Vultro and the Spider-Women, and Vultro Meets Shizuka Joestar. The entire arc takes place in late 18 ABV, mere weeks before the Super Genesis Wave.
The arc also includes the bonus short story The Vultroverse Expansion (story).