[deck=Passive Mutate]
Creature
2 Wall of Vapor
2 Glowstone Recluse
4 Essence Symbiont
4 Migratory Greathorn
4 Dreamtail Heron
4 Insatiable Hemophage
1 Gemrazer
1 Brokkos, Apex of Forever

Land
2 Evolving Wilds
2 Dismal Backwater
2 Jungle Hollow
4 Thornwood Falls
4 Island
4 Swamp
6 Forest

Artifact
4 Ghirapur Orrery
4 Mirror Shield
1 The Ozolith
1 Crystalline Giant

Instant
4 Negate

Sideboard
1 Mysterious Egg
4 Pollywog Symbiote
1 Dirge Bat
1 Gemrazer
1 Chittering Harvester
2 Chittering Harvester
3 Unexpected Fangs
1 Unbreakable Bond
[/deck]

Passive Mutate

2 Wall of Vapor
2 Glowstone Recluse
4 Essence Symbiont
4 Migratory Greathorn
4 Dreamtail Heron
4 Insatiable Hemophage
1 Gemrazer
1 Brokkos, Apex of Forever
2 Evolving Wilds
2 Dismal Backwater
2 Jungle Hollow
4 Thornwood Falls
4 Island
4 Swamp
6 Forest
4 Ghirapur Orrery
4 Mirror Shield
1 The Ozolith
1 Crystalline Giant
4 Negate


Sideboard
1 Mysterious Egg
4 Pollywog Symbiote
1 Dirge Bat
1 Gemrazer
1 Chittering Harvester
2 Chittering Harvester
3 Unexpected Fangs
1 Unbreakable Bond