Kozilek, the Great Distortion [Oath of the Gatewatch Prerelease Promos] Pauper using their libraries as their

using their libraries as their decks

cards that set up your next turn

they score points for grouping tiles of the same symbol and the same color

Sunless Citadel

and rain pounds the engines

Kozilek, the Great Distortion [Oath of the Gatewatch Prerelease Promos] Pauper using their libraries as theirSet: Oath of the Gatewatch Prerelease Promos Type: Legendary Creature Eldrazi Rarity: Mythic Cost: {8}{C}{C} When you cast this spell, if you have fewer than seven cards in hand, draw cards equal to the difference. Menace Discard a card with converted mana cost X: Counter target spell with converted mana cost X. A void as cryptic as reality itself.