Magic: The Gathering Vol. 1 HCWHO IS BEHIND THE ATTACKS ON THREE OF RAVNICA'S PLANESWALKERS? Across the vast Multiverse, those gifted with a "spark" can tap into the raw power of Magic and travel across realms they are Planeswalkers, and they are being targeted. When coordinated assassination attempts on Guildmasters Ral Zarek, Vraska, and Kaya rock the city of Ravnica leaving Jace Beleren's life hanging in the balance, a fuse is lit that threatens not just these three Guilds, but