Magic (Magic #25)

Nicol Bolas, endowed with godlike powers, is ready to take back the Multiverse. At the edge of existence, our Planeswalkers are discordant, overpowered, and unprepared. Their only hope? Outnumbering the dragon... with more Planeswalkers packed onto the page than ever before!

Simultaneously, the spectral voice haunting Jace is revealed, with a secret weapon that Jace must wield, if he can...