Card name: Oblivion Sower
Mana Cost: CMC6
Converted Mana Cost: 6
Types: Creature — Eldrazi
Card Text: When you cast Oblivion Sower, target opponent exiles the top four cards of his or her library, then you may put any number of land cards that player owns from exile onto the battlefield under your control.
Flavor Text: The Eldrazi hunger without limit and consume without pause.
P/T: (5/8)
Expansion: BFZM Battle for Zendikar
Rarity: Mythic Rare

Oblivion Sower
Card rulings (?)
2015-08-25 Oblivion Sower's ability allows you to put any land cards the player owns from exile onto the battlefield, regardless of how those cards were exiled.
2015-08-25 Cards that are face down in exile have no characteristics. Such cards can't be put onto the battlefield with Oblivion Sower's ability.