Demonic Tutor

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

Tunnel

Destroy target Wall. It can't be regenerated.

Nightmare

Flying (This creature can't be blocked except by creatures with flying or reach.)
Nightmare's power and toughness are each equal to the number of Swamps you control.

Hymn to Tourach

Target player discards two cards at random.

Hypnotic Specter

Flying
Whenever this creature deals damage to an opponent, that player discards a card at random.

Necrite

Whenever this creature attacks and isn't blocked, you may sacrifice it. If you do, destroy target creature defending player controls. It can't be regenerated.

Mind Twist

Target player discards X cards at random.

Lightning Bolt

Lightning Bolt deals 3 damage to any target.

Earth Elemental

Dark Ritual

Disintegrate

Disintegrate deals X damage to any target. If it's a creature, it can't be regenerated this turn, and if it would die this turn, exile it instead.

Terror

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

Bog Wraith

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)

Hurloon Minotaur

Wall of Shadows

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

Goblin War Drums

Creatures you control have menace. (They can't be blocked except by two or more creatures.)

Will-o'-the-Wisp

Flying (This creature can't be blocked except by creatures with flying or reach.)
{B}: Regenerate this creature. (The next time this creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)

Wall of Fire

Defender (This creature can't attack.)
{R}: This creature gets +1/+0 until end of turn.

Soul Net

Whenever a creature dies, you may pay {1}. If you do, you gain 1 life.

Thrull Wizard

{1}{B}: Counter target black spell unless that spell's controller pays {B} or {3}.

Darkness

Prevent all combat damage that would be dealt this turn.

Drain Life

Spend only black mana on X.
Drain Life deals X damage to any target. You gain life equal to the damage dealt, but not more life than the player's life total before the damage was dealt, the planeswalker's loyalty before the damage was dealt, or the creature's toughness.

Throne of Bone

Whenever a player casts a black spell, you may pay {1}. If you do, you gain 1 life.

Word of Binding

Basal Thrull

{T}, Sacrifice this creature: Add {B}{B}.

Shatter

Swamp

Mindstab Thrull

Whenever this creature attacks and isn't blocked, you may sacrifice it. If you do, defending player discards three cards.

Shatterstorm

Destroy all artifacts. They can't be regenerated.

Juggernaut

This creature attacks each combat if able.
This creature can't be blocked by Walls.

Unholy Strength

Enchant creature
Enchanted creature gets +2/+1.

Mountain

Gray Ogre

Iron Star

Whenever a player casts a red spell, you may pay {1}. If you do, you gain 1 life.

Fireball

This spell costs {1} more to cast for each target beyond the first.
Fireball deals X damage divided evenly, rounded down, among any number of targets.