Silkwrap

When Silkwrap enters the battlefield, exile target creature with converted mana cost 3 or less an opponent controls until Silkwrap leaves the battlefield. (That creature returns under its owner's control.)

Demonic Pact

At the beginning of your upkeep, choose one that hasn't been chosen — • Demonic Pact deals 4 damage to target creature or player and you gain 4 life. • Target opponent discards two cards. • Draw two cards. • You lose the game.

Languish

All creatures get -4/-4 until end of turn.

Caves of Koilos

{T}: Add {1} to your mana pool. {T}: Add {W} or {B} to your mana pool. Caves of Koilos deals 1 damage to you.

Read the Bones

Scry 2, then draw two cards. You lose 2 life. (To scry 2, look at the top two cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.)

Ob Nixilis Reignited

Shambling Vent

Grasp of Darkness

Angelic Purge

Anguished Unmaking

Bound by Moonsilver

Declaration in Stone

Sorin, Grim Nemesis

Forsaken Sanctuary

Forsaken Sanctuary enters the battlefield tapped. {T}: Add {W} or {B}.

Plains

({T}: Add {W}.)

Swamp

({T}: Add {B}.)