1 Mutavault
1 Amoeboid Changeling
1 Cairn Wanderer
1 Cateran Summons
1 Changeling Hero
1 Deathbellow War Cry
1 Ego Erasure
1 Greymond, Avacyn's Stalwart
1 Leyline of Mutation
1 Moritte of the Frost
1 Morophon, the Boundless
1 Mutable Explorer
1 Omni-Changeling
1 Personify
1 Shapesharer
1 Springleaf Parade
1 Taurean Mauler
1 Thurid, Mare of Destiny
Sideboard:
1 Clever Impersonator