Volrath's Stronghold

Legendary Land

: Add .
, : Put target creature card from your graveyard on top of your library.

Witch's Cottage

Land — Swamp

(: Add .)
Witch's Cottage enters the battlefield tapped unless you control three or more other Swamps.
When Witch's Cottage enters the battlefield untapped, you may put target creature card from your graveyard on top of your library.

Cabal Ritual

Instant

Add .
Threshold — Add instead if seven or more cards are in your graveyard.

Culling the Weak

Instant

As an additional cost to cast this spell, sacrifice a creature.
Add .

Dark Ritual

Instant

Add .

Liturgy of Blood

Sorcery

Destroy target creature. Add .

Rain of Filth

Instant

Until end of turn, lands you control gain "Sacrifice this land: Add ."

Songs of the Damned

Instant

Add for each creature card in your graveyard.

Belbe, Corrupted Observer

Legendary Creature — Phyrexian Zombie Elf (2/2)

At the beginning of each player's postcombat main phase, that player adds for each of your opponents who lost life this turn. (Damage causes loss of life.)

Moss-Pit Skeleton

Creature — Plant Skeleton (2/2)

Kicker (You may pay an additional as you cast this spell.)
If Moss-Pit Skeleton was kicked, it enters the battlefield with three +1/+1 counters on it.
Whenever one or more +1/+1 counters are put on a creature you control, if Moss-Pit Skeleton is in your graveyard, you may put Moss-Pit Skeleton on top of your library.

Skull Prophet

Creature — Human Druid (3/1)

: Add or .
: Mill two cards.

Swamp // Swamp

(: Add .)

Swamp

(: Add .)

Chevill, Bane of Monsters

Legendary Creature — Human Rogue (1/3)

Deathtouch
At the beginning of your upkeep, if your opponents control no permanents with bounty counters on them, put a bounty counter on target creature or planeswalker an opponent controls.
Whenever a permanent an opponent controls with a bounty counter on it dies, you gain 3 life and draw a card.

Darkheart Sliver

Creature — Sliver (2/2)

All Slivers have "Sacrifice this permanent: You gain 3 life."

Dina, Soul Steeper

Legendary Creature — Dryad Druid (1/3)

Whenever you gain life, each opponent loses 1 life.
, Sacrifice another creature: Dina, Soul Steeper gets +X/+0 until end of turn, where X is the sacrificed creature's power.

Fiend Artisan

Creature — Nightmare (1/1)

Fiend Artisan gets +1/+1 for each creature card in your graveyard.
, , Sacrifice another creature: Search your library for a creature card with mana value X or less, put it onto the battlefield, then shuffle. Activate only as a sorcery.

Glowspore Shaman

Creature — Elf Shaman (3/1)

When Glowspore Shaman enters the battlefield, mill three cards. You may put a land card from your graveyard on top of your library. (To mill a card, put the top card of your library into your graveyard.)

Golgari Guildmage

Creature — Elf Shaman (2/2)

, Sacrifice a creature: Return target creature card from your graveyard to your hand.
: Put a +1/+1 counter on target creature.

Grim Flayer

Creature — Human Warrior (2/2)

Trample
Whenever Grim Flayer deals combat damage to a player, surveil 3. (Look at the top three cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)
Delirium — Grim Flayer gets +2/+2 as long as there are four or more card types among cards in your graveyard.

Hapatra, Vizier of Poisons

Legendary Creature — Human Cleric (2/2)

Whenever Hapatra, Vizier of Poisons deals combat damage to a player, you may put a -1/-1 counter on target creature.
Whenever you put one or more -1/-1 counters on a creature, create a 1/1 green Snake creature token with deathtouch.