Plains

Scythe of the Wretched

Equipped creature gets +2/+2.
Whenever a creature dealt damage by equipped creature this turn dies, return that card to the battlefield under your control. Attach Scythe of the Wretched to that creature.
Equip {4}

Swamp

Thrashing Wumpus

{B}: Thrashing Wumpus deals 1 damage to each creature and each player.

Pillory of the Sleepless

Enchant creature
Enchanted creature can't attack or block.
Enchanted creature has "At the beginning of your upkeep, you lose 1 life."

Soul Link

Enchant creature
Whenever enchanted creature deals damage, you gain that much life.
Whenever enchanted creature is dealt damage, you gain that much life.

Night's Whisper

Gorgon's Head

Equipped creature has deathtouch.
Equip {2}

Obsidian Acolyte

Protection from black
{W}: Target creature gains protection from black until end of turn.

Dusk Legion Zealot

When Dusk Legion Zealot enters, you draw a card and you lose 1 life.

Dark Ritual

Sign in Blood

Target player draws two cards and loses 2 life.

Auriok Champion

Protection from black and from red
Whenever another creature enters, you may gain 1 life.