Library of Leng [Foreign Black Border] Ashiok R&D under mental domination of

R&D under mental domination of alien brain in jar

They just know it's unnatural—and coming from Krosa

Set: Limited Edition Alpha Type: Sorcery Rarity: Rare Cost: {X}{B} Target player discards X cards at random

Set: Revised Edition Type: Artifact Rarity: Rare Cost: {1} Mana Vault doesn't untap during your untap step

sacrifice Thran Quarry

Library of Leng [Foreign Black Border] Ashiok R&D under mental domination ofSet: Foreign Black Border Type: Artifact Rarity: Uncommon Cost: {1} You have no maximum hand size. If an effect causes you to discard a card, discard it, but you may put it on top of your library instead of into your graveyard.