Fiery Impulse

Fiery Impulse deals 2 damage to target creature. Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, Fiery Impulse deals 3 damage to that creature instead.

Languish

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

Ultimate Price

Destroy target monocolored creature.

Battlefield Forge

{T}: Add {1} to your mana pool. {T}: Add {R} or {W} to your mana pool. Battlefield Forge deals 1 damage to you.

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.)

Radiant Flames

Ruinous Path

Shambling Vent

Smoldering Marsh

Transgress the Mind

Chandra, Flamecaller

Goblin Dark-Dwellers

Grasp of Darkness

Kalitas, Traitor of Ghet

Linvala, the Preserver

Needle Spires

Anguished Unmaking

Declaration in Stone

Foreboding Ruins

Nahiri, the Harbinger

Tormenting Voice

Evolving Wilds

{T}, Sacrifice Evolving Wilds: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle your library.

Plains

({T}: Add {W}.)

Swamp

({T}: Add {B}.)

Mountain

({T}: Add {R}.)