Awesome Cyber Monday

Buyback {3} (You may pay an additional {3} as you cast this spell. If you do, put this card into your hand as it resolves.) Target creature attacks...

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

{2}{B}{B}: Put a -1/-1 counter on target creature.

Destroy all creatures of the creature type of your choice.

Enchant creature (Target a creature as you cast this. This card enters the battlefield attached to that creature.) Enchanted creature gets -2/-2.

Enchant creature Endless Scream enters the battlefield with X scream counters on it. Enchanted creature gets +1/+0 for each scream counter on Endle...

Destroy X target nonblack creatures. Draw X cards.

White creatures get -1/-1.

{1}: The next time a white source of your choice would deal damage to you this turn, prevent that damage.

Buyback {3} (You may pay an additional {3} as you cast this spell. If you do, put this card into your hand as it resolves.) Return target creature ...

Target player sacrifices a creature.

Whenever a creature is dealt damage, destroy it. It can't be regenerated.

Shadow (This creature can block or be blocked by only creatures with shadow.) Dauthi Slayer attacks each combat if able.

Shadow (This creature can block or be blocked by only creatures with shadow.) Whenever Dauthi Mindripper attacks and isn't blocked, you may sacrifi...

Shadow (This creature can block or be blocked by only creatures with shadow.) {1}{B}: Dauthi Mercenary gets +1/+0 until end of turn.

Shadow (This creature can block or be blocked by only creatures with shadow.)

Shadow (This creature can block or be blocked by only creatures with shadow.) Dauthi Horror can't be blocked by white creatures.

Shadow (This creature can block or be blocked by only creatures with shadow.) Whenever a creature with shadow dies, put a +1/+1 counter on Dauthi G...

{B}{B}: Target creature gains shadow until end of turn. (It can block or be blocked by only creatures with shadow.)

{1}: The next time a creature of your choice with shadow would deal damage to you this turn, prevent that damage.

{B}: Regenerate Darkling Stalker. {B}: Darkling Stalker gets +1/+1 until end of turn.

Add {B}{B}{B}.

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

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) When Commander Greven il-Vec enters the battlefield, sac...