Not only does it replace itself on ETB (most of the time), but you effectively draw a card whenever you attack
Liege of the Pit Lord of the Forsaken Lord of the Pit Maha, Its Feathers Night Mindwrack Demon Minion of the Wastes Mosswood Dreadknight Nameless Race Necravolver Ob Nixilis, Unshackled Oni Possession Ormendahl, the Corrupter Phantom Train Phyrexian Librarian Phyrexian Negator Phyrexian Obliterator Razaketh, the Foulblooded Rite of Belzenlok Rot-Curse Rakshasa Savanti Romero, Time's Exile Scion of Darkness Soulflayer Spawn of Mayhem Spirit of the Night Subversive Acolyte Sutured Ghoul The Fire Nation Drill The Grim Captain The Speed Demon Thought Gorger Tragedy Feaster Tyrannical Pitlord Urborg Scavengers Vile Mutilator Void Maw Wave of Rats Withengar Unbound Wretched Bonemass Xathrid Demon
A big creature that drops another into play is perfection
The deck uses it to turn on all sixteen cheap artifacts, as well as the tokens that Sai, Master Thopterist creates
Eivor is one of the only Naya-aligned options for a sagas deck, alongside another ACR commander Sigurd
Pump spells are the name of the game here, and Livaans ability will always give them a double boost