Karnstruct Commanders like Urza, Chief Artificer can use Mechanised Production to build up their forces with ease
Being able to turn all of your Elves (which are normally not well-statted) into 5/5 Dinosaurs, in addition to any boosts they might have from lord effects, is a true game-changer, making this clever little 1/1 into a potent finisher for Elf aficionados
If lore counters are removed from a Saga, the appropriate chapter abilities will trigger again when the Saga receives more lore counters.

Sworn to Darkness Ob Nixilis of the Black Oath | Illustration by Daarken Commander (1) Creature (28) Skirsdag High Priest Nantuko Shade Vampire Hexmage Burnished Hart Flesh Carver Crypt Ghast Disciple of Bolas Evernight Shade Abyssal Persecutor Liliana's Reaver Nekrataal Magus of the Coffers Raving Dead Shriekmaw Bloodgift Demon Demon of Wailing Agonies Drana, Kalastria Bloodchief Ghoulcaller Gisa Gray Merchant of Asphodel Morkrut Banshee Grave Titan Phyrexian Gargantua Pontiff of Blight Reaper from the Abyss Xathrid Demon Butcher of Malakir Overseer of the Damned Pestilence Demon Instant (8) Spoils of Blood Tragic Slip Malicious Affliction Sudden Spoiling Tendrils of Corruption Annihilate Skeletal Scrying Wake the Dead Sorcery (13) Sign in Blood Read the Bones Victimize Syphon Mind Dread Return Mutilate Infernal Offering ther Snap Promise of Power Necromantic Selection Black Sun's Zenith Profane Command Dregs of Sorrow Enchantment (1) Artifact (9) Sol Ring Charcoal Diamond Jet Medallion Mind Stone Swiftfoot Boots Commander's Sphere Unstable Obelisk Worn Powerstone Lashwrithe Land (40) Arcane Lighthouse Barren Moor Bojuka Bog Crypt of Agadeem Everglades Ghost Quarter Myriad Landscape Polluted Mire Swamp x32 Commander, Themes, and Strategy Sworn to Darkness is a deck built around death, dying, and being dead

Ive also left off type specific payoffs unless its also token specific