
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

Golgari Charm | Instant | | Choose one —
• All creatures get -1/-1 until end of turn.
• Destroy target enchantment.
• Regenerate each creature you control. | Zoltan Boros

Korozda Guildmage | Creature | Elf Shaman | {1}{B}{G}: Target creature gets +1/+1 and gains intimidate until end of turn. (It can't be blocked except by artifact creatures and/or creatures that share a color with it.)
{2}{B}{G}, Sacrifice a nontoken creature: Create X 1/1 green Saproling creature tokens, where X is the sacrificed creature's toughness. | Ryan Pancoast

Rites of Reaping | Sorcery | | Target creature gets +3/+3 until end of turn. Another target creature gets -3/-3 until end of turn. | David Rapoza

Treasured Find | Sorcery | | Return target card from your graveyard to your hand. Exile Treasured Find. | Jason Chan

Slitherhead | Creature | Plant Zombie | Scavenge {0} ({0}, 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.) | Greg Staples

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