Everlyn, The Mist

+2: Create a 1/1 colorless Mistling creature token with Mistborn
-X: Choose X creatures on the battlefield. Create copies of all selected creatures except they are 3/4 colorless Mist creature tokens with Mistborn
-14: Exile all colored creatures. Create copies of all exiled creatures except they are 3/4 colorless Mist creature tokens with Mistborn