Greenwarden of Murasa | Creature | Elemental | When Greenwarden of Murasa enters the battlefield, you may return target card from your graveyard to your hand.
When Greenwarden of Murasa dies, you may exile it. If you do, return target card from your graveyard to your hand. | Eric Deschamps
Oblivion Sower | Creature | Eldrazi | When you cast this spell, target opponent exiles the top four cards of their library, then you may put any number of land cards that player owns from exile onto the battlefield under your control. | Jaime Jones
Sire of Stagnation | Creature | Eldrazi | Devoid (This card has no color.)
Whenever a land enters the battlefield under an opponent's control, that player exiles the top two cards of their library and you draw two cards. | Tyler Jacobson