Chalice of the Void Cryptic Trilobite Hangarback Walker Marketback Walker Omarthis, Ghostfire Initiate Orochi Hatchery Walking Ballista
Get more shields than typical packs, so you can protect more of your favorite cards
A PSA Gem Mint 10 Dark Magician from DDS sold in November 2020 for a dollar shy of $10,000
Pauper aside, lots of commanders care about cards leaving your graveyard or cards getting discarded, and this does both at a rate thats quite palatable
While Zombie World is a pretty vulnerable card overall given it only takes a MST to wipe out, we can use a few cards to cycle it back into our possession, like the Immortal Ruler to add it back into are hand if in the grave, or the Soul Release / Necroface combo to Banish it and then add it back into our deck (Soul Release can also be used on Immortal Ruler as well to loop the prior combo if really needed)
Its attack costs are minimal, allowing flexible Energy setups across different deck types