Swamp

Accursed Marauder

When Accursed Marauder enters, each player sacrifices a nontoken creature of their choice.

Golgari Rot Farm

Golgari Rot Farm enters tapped.
When Golgari Rot Farm enters, return a land you control to its owner's hand.
{T}: Add {B}{G}.

Doomed Dissenter

When Doomed Dissenter dies, create a 2/2 black Zombie creature token.

Bequeathal

Enchant creature
When enchanted creature dies, you draw two cards.

Eldrazi Repurposer

Devoid (This card has no color.)
When you cast this spell and when Eldrazi Repurposer dies, create a 0/1 colorless Eldrazi Spawn creature token with "Sacrifice this creature: Add {C}."

Imperiosaur

Spend only mana produced by basic lands to cast this spell.

Forest

Village Rites

As an additional cost to cast this spell, sacrifice a creature.
Draw two cards.

Infestation Sage

When this creature dies, create a 1/1 black and green Insect creature token with flying.

Unearth

Return target creature card with mana value 3 or less from your graveyard to the battlefield.
Cycling {2} ({2}, Discard this card: Draw a card.)

Final Vengeance

As an additional cost to cast this spell, sacrifice a creature or enchantment.
Exile target creature.