Oubliette

When Oubliette enters, target creature phases out until Oubliette leaves the battlefield. Tap that creature as it phases in this way. (Auras and Equipment phase out with it. While permanents are phased out, they're treated as though they don't exist.)

Swamp

Darkness

Prevent all combat damage that would be dealt this turn.

Dancing Scimitar

Flying (This creature can't be blocked except by creatures with flying or reach.)

Demonic Tutor

Search your library for a card, put that card into your hand, then shuffle.

Syphon Soul

Syphon Soul deals 2 damage to each other player. You gain life equal to the damage dealt this way.

Blight

Enchant land
When enchanted land becomes tapped, destroy it.

Gate to Phyrexia

Sacrifice a creature: Destroy target artifact. Activate only during your upkeep and only once each turn.

Sinkhole

Strip Mine

{T}: Add {C}.
{T}, Sacrifice Strip Mine: Destroy target land.

Cursed Land

Enchant land
At the beginning of the upkeep of enchanted land's controller, Cursed Land deals 1 damage to that player.

Frozen Shade

{B}: Frozen Shade gets +1/+1 until end of turn.

Wall of Shadows

Defender (This creature can't attack.)
Prevent all damage that would be dealt to Wall of Shadows by creatures it's blocking.
Wall of Shadows can't be the target of spells that can target only Walls or of abilities that can target only Walls.

Spirit Shackle

Enchant creature
Whenever enchanted creature becomes tapped, put a -0/-2 counter on it.

Terror

Destroy target nonartifact, nonblack creature. It can't be regenerated.

Jalum Tome

{2}, {T}: Draw a card, then discard a card.

Bazaar of Baghdad

{T}: Draw two cards, then discard three cards.

Underworld Dreams

Whenever an opponent draws a card, Underworld Dreams deals 1 damage to that player.

Urborg

{T}: Add {B}.
{T}: Target creature loses first strike or swampwalk until end of turn.