Hydroblast

Counter target spell if it is red or destroy target permanent if it is red.

Pyroblast

Counter target spell if it is blue or destroy target permanent if it is blue.

Tranquil Domain

Destroy all global enchantments.

City of Brass

Whenever City of Brass becomes tapped, it deals 1 damage to you. {T}: Add one mana of a color of your choice to your mana pool.

Derelor

Your black spells cost {B} more to play.

Volrath's Stronghold

{T}: Add one colorless mana to your mana pool. {1}{B}, {T}: Put target creature card from your graveyard on top of your library.

Mana Leak

Counter target spell unless its caster pays an additional {3}.

Lobotomy

Look at target player's hand and choose any of those card's other than a basic land. Search that player's graveyard, hand, and library for all copies of the chosen card and remove them from the game. That player shuffles his or her library afterwards.

Tradewind Rider

Flying {T}, Tap two creatures you control: Return target permanent to owner's hand.

Light of Day

Black creatures cannot attack or block.

Spike Feeder

Spike Feeder comes into play with two +1/+1 counters on it. {2}, Remove a +1/+1 counter from Spike Feeder: Put a +1/+1 counter on target creature. Remove a +1/+1 counter from Spike Feeder: You gain 2 life.

Wall of Roots

Defender Put a -0/-1 counter on Wall of Roots: Add {G} to your mana pool. Play this ability only once each turn.

Lifeforce

{G}{G}: Destroy a black spell as it is being cast. This use may be played as an interrupt, and does not affect black cards already in play.

Birds of Paradise

Flying {T}: Add one mana of any color to your mana pool. This ability is played as an interrupt.

Armageddon

All lands in play are destroyed.

Undiscovered Paradise

{T}: Add one mana of any color to your mana pool. At the beginning of your next untap phase, return Undiscovered Paradise to owner's hand.

Uktabi Orangutan

When Uktabi Orangutan comes into play destroy target artifact.

Impulse

Look at the top four cards of your library. Put one of them into your hand and the rest on the bottom of your library. Shuffle your library afterwards.

Ophidian

{0}: Draw a card. Ophidian deals no combat damage this turn. Use this ability only if Ophidian is attacking and unblocked and only once each turn.

Gemstone Mine

When Gemstone Mine comes into play, put three mining counters on it. {T}, Remove a mining counter from Gemstone Mine: Add one mana of any color to your mana pool. If there are no mining counters on Gemstone Mine, bury it.

Firestorm

Choose and discard X cards: Firestorm deals X damage to each of X target creatures and/or players.

Earthquake

Wall of Blossoms

Island

({T}: Add {U}.)

Forest

({T}: Add {G}.)