Artifact Mutation

Instant

Aura Mutation

Instant

Aether Mutation

Sorcery

Golgari Germination

Enchantment

Morbid Bloom

Sorcery

Necrogenesis

Enchantment

Mutant Chain Reaction

Sorcery

Fatal Mutation

Enchantment — Aura

Deathbloom Thallid

Creature — Fungus

Death Bomb

Instant

Sawtusk Demolisher

Creature — Beast

Sever Soul

Sorcery

Annihilate

Instant

Flesh to Dust

Instant

Snuff Out

Instant

Chittering Harvester

Creature — Nightmare

Slay

Instant

Insatiable Hemophage

Creature — Nightmare

Corpsehatch

Sorcery

Putrefy

Instant

Devour in Shadow

Instant

Rapid Hybridization

Instant

Perish

Sorcery

Deathspore Thallid

Creature — Zombie Fungus

Tukatongue Thallid

Creature — Fungus

Deathsprout

Instant

Nethroi, Apex of Death

Legendary Creature — Cat Nightmare Beast

March of Souls

Sorcery

Damnation

Sorcery

Brainspoil

Sorcery

Plague Spores

Sorcery