It's the Suicide Squad versus the Secret Six. The winner gets the Black Lantern Homicide Squad.
Characters: Suicide Squad [Task Force X; Amanda Waller; Bronze Tiger [Ben Turner]; Count Vertigo [Count Werner Vertigo]; Multiplex [Danton Black]; Nightshade [Eve Eden]; Rick Flag; Virtuoso]; King Faraday; Secret Six [Bane; Black Alice [Lori Zechlin]; Catman [Thomas Blake]; Deadshot [Floyd Lawton]; The Last Victim [Jeannette; Silver Banshee]; Ragdoll [Peter Merkel]]; Scandal Savage; Insignificus; House of Secrets; Black Lantern Corps [Black Lantern [Atom; Adam Cray]; Black Lantern [Clyde Phillips]; Black Lantern [Fiddler; Isaac Bowin]; Black Lantern [Manticore; Anastasio Corvo]; Black Lantern [Psi; Gayle Marsh]; Black Lantern [Punch]; Black Lantern [Ravan]; Black Lantern [Shrike]; Black Lantern [Yasemin Soze]; Black Lantern [Vanessa Kingsbury]]
Script: Gail Simone; John Ostrander
Pencils: Jim Calafiore
Inks: Jim Calafiore
Colors: Jason Wright
Letters: Travis Lanham