Singles

When Mercenary Knight enters the battlefield, sacrifice it unless you discard a creature card.

{T}: Destroy target tapped creature. Activate this ability only during your turn, before attackers are declared.

Target creature gets +4/+0 until end of turn.

Destroy target nonblack creature.

Destroy target nonblack creature.

When Gravedigger enters the battlefield, you may return target creature card from your graveyard to your hand.

As an additional cost to cast this spell, sacrifice a creature. Final Strike deals damage to target opponent or planeswalker equal to the sacrifice...

Flying

When Endless Cockroaches dies, return it to its owner's hand.

Flying When Ebon Dragon enters the battlefield, you may have target opponent discard a card.

Dry Spell deals 1 damage to each creature and each player.

Flying When Dread Reaper enters the battlefield, you lose 5 life.

Black creatures you control can't be blocked this turn except by black creatures.

Search your library for a card, then shuffle your library and put that card on top of it. You lose 2 life.

Draw four cards. You lose half your life, rounded up.

Craven Knight can't block.

Whenever Charging Bandits attacks, it gets +2/+0 until end of turn.

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

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

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

Cast this spell only during the declare attackers step and only if you've been attacked this step. Destroy target nonblack attacking creature.

Tap all nonwhite creatures.

Flying