Enach Flume

+2: Until the next end step, Enach Flume becomes a 1/1 Blue Black Elemental creature with Hexproof, Indestructible, and Unblockable.
-4: Exile a target card with Cipher, it is Ecoded onto Enach Flume if possible.
-8: You get an emblem that says "Planeswalkers can be Encoded." and "All Instant and Sorcery cards gain Cipher if they don't already have it."