Imotekh leans more specifically into artifact creature Tribal, allowing you to easily produce more Necron artifact creature tokens and give one artifact creature menace until the end of the turn
In this scenario, the creature will lose indestructible but the finality counter will still be in effect
Use Auras to keep your Pearl-Ear, Imperial Advisor and other value creatures protected so that your engine sticks around, cast a lot of enchantment creatures to widen the field for cheap, and then drop haymakers, like True Conviction, Legion Loyalty, Cathars Crusade, and Boon of the Spirit Realm, to go for the kill
It was powerful stuff at the kitchen table, and don't sleep on Chaos, a three-mana Falter that's more expensive, but keeps all things from blocking as a surprise win out of nowhere