Order of the Ebon Hand

Protection from white
{B}: This creature gains first strike until end of turn.
{B}{B}: This creature gets +1/+0 until end of turn.

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.

Armor Thrull

{T}, Sacrifice this creature: Put a +1/+2 counter on target creature.

Soul Exchange

As an additional cost to cast this spell, exile a creature you control.
Return target creature card from your graveyard to the battlefield. Put a +2/+2 counter on that creature if the exiled creature was a Thrull.

Hymn to Tourach

Target player discards two cards at random.

Basal Thrull

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

Swamp

Zelyon Sword

You may choose not to untap this artifact during your untap step.
{3}, {T}: Target creature gets +2/+0 for as long as this artifact remains tapped.

Aeolipile

{1}, {T}, Sacrifice this artifact: It deals 2 damage to any target.

Thrull Retainer

Enchant creature
Enchanted creature gets +1/+1.
Sacrifice this Aura: Regenerate enchanted creature.

Ebon Stronghold

This land enters tapped.
{T}: Add {B}.
{T}, Sacrifice this land: Add {B}{B}.

Ring of Renewal

{5}, {T}: Discard a card at random, then draw two cards.

Derelor

Black spells you cast cost {B} more to cast.