1 Ixhel, Scion of Atraxa 1 Vishgraz, the Doomhive 1 Norn's Choirmaster 1 Norn's Decree 1 Geth's Summons 1 Phyresis Outbreak 1 Contaminant Grafter 1 Glissa's Retriever 1 Wurmquake 1 Glistening Sphere 1 Fumigate 1 Norn's Annex 1 Phyrexian Rebirth 1 Windborn Muse 1 Painful Truths 1 Phyrexian Swarmlord 1 Scavenging Ooze 1 Culling Ritual 1 Merciless Eviction 1 Chromatic Lantern 1 Canopy Vista 1 Exotic Orchard 1 Fortified Village 1 Karn's Bastion 1 Necroblossom Snarl 1 Shineshadow Snarl 1 Sungrass Prairie 1 Temple of Malady 1 Temple of Plenty 1 Temple of Silence 1 Ghostly Prison 1 Grateful Apparition 1 Bilious Skulldweller 1 Blightbelly Rat 1 Swords to Plowshares 1 Caress of Phyrexia 1 Ichor Rats 1 Feed the Infection 1 Night's Whisper 1 Plague Stinger 1 Infectious Inquiry 1 Pestilent Syphoner 1 Beast Within 1 Blight Mamba 1 Carrion Call 1 Cultivate 1 Evolution Sage 1 Mycosynth Fiend 1 Noxious Revival 1 Vat Emergence 1 Viridian Corrupter 1 Vraska's Fall 1 Moldervine Reclamation 1 Mortify 1 Putrefy 1 Arcane Signet 1 Commander's Sphere 1 Contagion Clasp 1 Fellwar Stone 1 Golgari Signet 1 Grafted Exoskeleton 1 Ichorclaw Myr 1 Plague Myr 1 Sol Ring 1 Trailblazer's Boots 1 Bojuka Bog 1 Command Tower 1 Krosan Verge 1 Myriad Landscape 1 Path of Ancestry 1 Cankerbloom 1 Sandsteppe Citadel 1 Tainted Field 1 Expand the Sphere 1 Tainted Wood 1 Noxious Assault 1 Unnatural Restoration 1 Venomous Brutalizer 1 Myr Convert 1 Phyrexian Atlas 6 Plains 6 Swamp 8 Forest Corrupting Influence Tokens 3 Poison counter // Phyrexian Mite (black-aligned) tokens 1 Poison counter // Beast (3/3) token 1 Phyrexian Wurm // Phyrexian Horror (X/X, artifact) token 2 Phyrexian Wurm // Phyrexian Insect (infect) tokens 3 Phyrexian Mite (white-aligned) // Phyrexian Insect (infect) tokens Rebellion Rising Neyali, Suns' Vanguard and Otharri, Suns' Glory are traditional foil cards

Except for the listed exceptions, the token copies exactly what was printed on the original permanent and nothing else (unless that permanent is copying something else or it is a token
Finally, Davriel's Withering really needs "perpetually" to be relevant to be in the conversation since we have one-mana removal like Bloodchief's Thirst and Fatal Push in the format, but it's not impossible that we end up in a meta where giving a specific threat 1/2 forever is important
And any end step too - not just yours either, but all of them
Its a good fit in a Grist, the Hunger Tide deck since its already a commander that can dump a lot of cards into the graveyard