You can also probably get away with just running one copy in the deck if you have a card you use to add a little utility or support to your strategy, or one that you use as your silver bullet against certain strategies that are more common in the metagame
I couldnt separate Fecundity and Spread the Sickness

Adaptive Sporesinger Armored Scrapgorger Atraxa, Grand Unifier Atraxa, Grand Unifier Atraxa, Praetors' Voice Belbe, Corrupted Observer Blight Mamba Blightsower Thallid Blightwidow Bloated Contaminator Branchblight Stalker Brutalizer Exarch Burnished Dunestomper Cankerbloom Chancellor of the Tangle Chrome Host Hulk Cinderslash Ravager Contagious Vorrac Contaminant Grafter Converter Beast Copper Host Crusher Copper Longlegs Cystbearer Death-Hood Cobra Defiler of Vigor Elvish Vatkeeper Etali, Primal Sickness Evolved Spinoderm Evolving Adaptive Ezuri, Claw of Progress Ezuri, Stalker of Spheres Glissa Sunslayer Glissa's Courier Glissa's Retriever Glissa, Herald of Predation Glissa, the Traitor Glistener Elf Ich-Tekik, Salvage Splicer Ichorspit Basilisk Ixhel, Scion of Atraxa Lattice-Blade Mantis Malady Invoker Maul Splicer Migloz, Maze Crusher Mycosynth Fiend Necrogen Rotpriest Oil-Gorger Troll Omnath, Locus of All Paladin of Predation Phyrexian Hydra Phyrexian Swarmlord Plague Nurse Plaguemaw Beast Plated Kilnbeast Polukranos, Engine of Ruin Predation Steward Putrefax Quilled Slagwurm Rot Wolf Rotted Hystrix Rustvine Cultivator Skyclave Invader Skyscythe Engulfer Slaughter Singer Spinebiter Tainted Observer Tangle Angler Tel-Jilad Fallen Thundering Tanadon Tyrranax Atrocity Tyrranax Rex Venerated Rotpriest

Material: PET Color: Clear
Well let you know more when we have a release date