Written by Peter J. Tomasi Art and cover by Patrick Gleason & Rebecca Buchman Variant cover by Rodolfo Migliari. Prelude to BLACKEST NIGHT! The penultimate chapter of “Emerald Eclipse” arrives as the sciencell riot runs rampant. Oa burns as the War of Lights rages within. Many sectors away, Sodam Yat must make the ultimate sacrifice as he attempts to save the xenophobic people of his native world Daxam.