Artifact Mutation

Instant

Aether Mutation

Sorcery

Death Mutation

Sorcery

Seed Spark

Instant

Sundering Growth

Instant

Mutant Chain Reaction

Sorcery

Saproling Burst

Enchantment

Saproling Cluster

Enchantment

Bramble Elemental

Creature — Elemental

Aura Blast

Instant

Molder

Instant

Myconid Spore Tender

Creature — Fungus

Saproling Infestation

Enchantment

Serene Offering

Instant

Spontaneous Mutation

Enchantment — Aura

Tranquil Domain

Instant

Morbid Bloom

Sorcery

Aura Shards

Enchantment

Creeping Mold

Sorcery

Venomous Vines

Sorcery

Desecration Plague

Sorcery

Rampage of the Clans

Instant

Beast Within

Instant

Savaen Elves

Creature — Elf

Aura Fracture

Enchantment

Containment Breach

Sorcery — Lesson

Necrogenesis

Enchantment

Mystic Melting

Instant

Spore Swarm

Instant

Multani's Decree

Sorcery

Fatal Mutation

Enchantment — Aura