Ulamog, the Infinite Gyre [Rise of the Eldrazi] 36 even the lightest footstep can

even the lightest footstep can bring it to the surface

Set: POP Series 4 Type: Colorless Rarity: Common Retreat cost: Colorless

Every booster pack includes a full-art snow covered land

and one from that "something new and surprising" group of R&D Playtest cards:

Ulamog, the Infinite Gyre [Rise of the Eldrazi] 36 even the lightest footstep canSet: Rise of the Eldrazi Type: Legendary Creature Eldrazi Rarity: Mythic Cost: {11} When you cast this spell, destroy target permanent. Indestructible Annihilator 4 (Whenever this creature attacks, defending player sacrifices four permanents.) When Ulamog, the Infinite Gyre is put into a graveyard from anywhere, its owner shuffles their graveyard into their library.