I have compiled the first version of the deck basing on the card Unesh, Criosphinx Sovereign and will be updated once the full Hour of Devastation card spoiler is revealed. Check out the decklist after the cut. Comments and suggestions are very much welcome.

Creatures
4 Curator of Mysteries
2 Glyph Keeper
3 Guardian of Tazeem
2 Sphinx of the Final Word
3 Unesh, Criosphinx Sovereign

Spells
3 Anticipate
4 Censor
4 Disallow
3 Engulf the Shore
2 Essence Scatter
4 Hieroglyphic Illumination
2 Negate

Lands
20 Island
4 Irrigated Farmland