
Dead Reveler | Creature | Zombie | Unleash (You may have this creature enter the battlefield with a +1/+1 counter on it. It can't block as long as it has a +1/+1 counter on it.) | David Palumbo

Mind Rot | Sorcery | | Target player discards two cards. | Yeong-Hao Han

Sewer Shambler | Creature | Zombie | Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)
Scavenge {2}{B} ({2}{B}, Exile this card from your graveyard: Put a number of +1/+1 counters equal to this card's power on target creature. Scavenge only as a sorcery.) | Nils Hamm

Stab Wound | Enchantment | Aura | Enchant creature
Enchanted creature gets -2/-2.
At the beginning of the upkeep of enchanted creature's controller, that player loses 2 life. | Scott Chou

Underworld Connections | Enchantment | Aura | Enchant land
Enchanted land has "{T}, Pay 1 life: Draw a card." | Yeong-Hao Han

Stonefare Crocodile | Creature | Crocodile | {2}{B}: Stonefare Crocodile gains lifelink until end of turn. (Damage dealt by this creature also causes you to gain that much life.) | Tomasz Jedruszek

Auger Spree | Instant | | Target creature gets +4/-4 until end of turn. | Raymond Swanland

Hellhole Flailer | Creature | Ogre Warrior | Unleash (You may have this creature enter the battlefield with a +1/+1 counter on it. It can't block as long as it has a +1/+1 counter on it.)
{2}{B}{R}, Sacrifice Hellhole Flailer: Hellhole Flailer deals damage equal to its power to target player or planeswalker. | Steve Prescott

Cryptborn Horror | Creature | Horror | Trample
Cryptborn Horror enters the battlefield with X +1/+1 counters on it, where X is the total life lost by your opponents this turn. | Richard Wright

Dreg Mangler | Creature | Plant Zombie | Haste
Scavenge {3}{B}{G} ({3}{B}{G}, Exile this card from your graveyard: Put a number of +1/+1 counters equal to this card's power on target creature. Scavenge only as a sorcery.) | Peter Mohrbacher

Trestle Troll | Creature | Troll | Defender
Reach (This creature can block creatures with flying.)
{1}{B}{G}: Regenerate Trestle Troll. | Peter Mohrbacher

Golgari Keyrune | Artifact | | {T}: Add {B} or {G}.
{B}{G}: Golgari Keyrune becomes a 2/2 black and green Insect artifact creature with deathtouch until end of turn. | Daniel Ljunggren

Rakdos Keyrune | Artifact | | {T}: Add {B} or {R}.
{B}{R}: Rakdos Keyrune becomes a 3/1 black and red Devil artifact creature with first strike until end of turn. | Daniel Ljunggren