Deathrite Shaman

{T}: Exile target land card from a graveyard. Add one mana of any color.
{B}, {T}: Exile target instant or sorcery card from a graveyard. Each opponent loses 2 life.
{G}, {T}: Exile target creature card from a graveyard. You gain 2 life.

Gluttonous Slug

Menace
Evolve (Whenever a creature you control enters, if that creature has greater power or toughness than this creature, put a +1/+1 counter on this creature.)

Blood Seeker

Whenever a creature an opponent controls enters, you may have that player lose 1 life.

Deathgreeter

Whenever another creature dies, you may gain 1 life.

Elvish Hexhunter

{G/W}, {T}, Sacrifice this creature: Destroy target enchantment.