Acererak the Archlich Balthor the Defiled Belbe, Corrupted Observer Bladewing the Risen Boris Devilboon Daxos the Returned Dee Kay, Finder of the Lost Dralnu, Lich Lord Ebondeath, Dracolich Geth, Lord of the Vault Geth, Thane of Contracts Glissa Sunslayer Glissa, Herald of Predation Glissa, the Traitor God-Eternal Bontu God-Eternal Kefnet God-Eternal Oketra God-Eternal Rhonas Gorex, the Tombshell Grimgrin, Corpse-Born Grusilda, Monster Masher Haakon, Stromgald Scourge Hancock, Ghoulish Mayor Hashaton, Scarab's Fist Jarad, Golgari Lich Lord Jason Bright, Glowing Prophet Josu Vess, Lich Knight Korlash, Heir to Blackblade Kotis, Sibsig Champion Kotis, the Fangkeeper Kraum, Ludevic's Opus Kraum, Ludevic's Opus Kraum, Violent Cacophony Lord of Tresserhorn Mikaeus, the Unhallowed Narfi, Betrayer King Neheb, Dreadhorde Champion Neheb, the Eternal Nekusar, the Mindrazer Nevinyrral, Urborg Tyrant Olag, Ludevic's Hubris Polukranos, Unchained Ratadrabik of Urborg Raul, Trouble Shooter Sedris, the Traitor King Sidisi, Regent of the Mire Sidisi, Undead Vizier Skullbriar, the Walking Grave Storrev, Devkarin Lich Temmet, Naktamun's Will Thraximundar Tormod, the Desecrator Tymaret, the Murder King Varina, Lich Queen Venser, Corpse Puppet Vogar, Necropolis Tyrant Wilhelt, the Rotcleaver Zahur, Glory's Past Zul Ashur, Lich Lord

Just attack with the other XYZ monster, go to main phase 2, rank up the Assembled Nightingale into Downerd Magician, and then rank her up into Zeus
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The phases are named as follows: Refresh Phase Draw Phase DON
When it comes to characters, though, many of the best steel cards in The First Chapter can absolutely stand alone
Sample Decklist This deck uses only Metal-type Energy , so remove Psychic type from the decklist