Languish

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

Ultimate Price

Destroy target monocolored creature.

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.)

Felidar Cub

Ob Nixilis Reignited

Planar Outburst

Ruinous Path

Shambling Vent

Transgress the Mind

Flaying Tendrils

Grasp of Darkness

Kalitas, Traitor of Ghet

Linvala, the Preserver

Anguished Unmaking

Sorin, Grim Nemesis

Blessed Alliance

Collective Brutality

Geier Reach Sanitarium

Liliana, the Last Hope

Thalia's Lancers

Forsaken Sanctuary

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

Duress

Target opponent reveals their hand. You choose a noncreature, nonland card from it. That player discards that card.

Dead Weight

Enchant creature Enchanted creature gets -2/-2.

Plains

({T}: Add {W}.)

Swamp

({T}: Add {B}.)