Main deck (60) 4 Aetherworks Marvel 4 Attune with Aether 4 Botanical Sanctum 4 Breeding Pool 1 Castle Vantress 1 Dig Through Time 1 Elder Deep-Fiend 2 Emrakul, the Promised End 3 Fabled Passage 4 Forest 4 Gilded Goose 1 Ishkanah, Grafwidow 2 Island 4 Oko, Thief of Crowns 4 Rogue Refiner 3 Sanctum of Ugin 4 Servant of the Conduit 4 Ugin, the Spirit Dragon 2 Ulamog, the Ceaseless Hunger 4 Woodweaver's Puzzleknot Sideboard (15) 1 Agent of Treachery 2 Negate 3 Return to Nature 2 Sorcerous Spyglass 3 Thought-Knot Seer 4 Walking Ballista