12 Forest
12 Island
1 Karn's Bastion
1 Aeromunculus
1 Altered Ego
1 Archipelagore
1 Artisan of Forms
1 Auspicious Starrix
4 Contentious Plan
4 Courage in Crisis
1 Dreamtail Heron
1 Essence Symbiote
1 Glowstone Recluse
1 Metamorphic Alteration
1 Migratory Greathorn
2 Mirror Image
4 Mysterious Egg
1 Parcelbeast
2 Phyrexian Metamorph
1 Pollywog Symbiote
1 Pouncing Shoreshark
2 Progenitor Mimic
1 Pteramander
1 Roalesk, Apex Hybrid
1 Sauroform Hybrid
1 Scuttlegator
1 Sea-Dasher Octopus
1 Sharktocrab
1 Skitter Eel
1 Spark Double
1 Trollbred Guardian
1 Trumpeting Gnarr
Sideboard:
1 Clone Legion
1 Oko, the Trickster
1 Quasiduplicate
1 Stolen Identity
1 Vesuvan Shapeshifter
1 Vizier of Many Faces