In a deck where you can generate infinite mana, you can just mill the table out on the spot with this
Dethrone (Whenever this creature attacks the player with the most life or tied for most life, put a +1/+1 counter on it.) Whenever this creature attacks for the first time each turn, if it's attacking the player with the most life or tied for most life, untap all attacking creatures
I also added some less-played ramp spells with Grow from the Ashes, Edge of Autumn, and Broken Bond, which doubles as removal
Inalla still sees some play thanks to its eminence abilitys replicating effect and it has some interesting combos if you know how to break it, but there are easier ways to go about combo-ing with a Grixis wizard deck
Mikaeus, The Unhallowed Heres a legendary zombie priest to start with, and a very troublesome one at that