At the beginning of your upkeep, if you have 5 or less life, you may transform Arguel's Blood Fast.
--
Temple of Aclazotz
Legendary Land
(Transforms from Arguel's Blood Fast.)
{T}: Add {B}.
{T}, Sacrifice a creature: You gain life equal to the sacrificed creature's toughness.
{1}{B}
Bad Moon
Enchantment
Black creatures get +1/+1.
{1}{B}
Bitterblossom
Tribal Enchantment - Faerie
At the beginning of your upkeep, you lose 1 life and create a 1/1 black Faerie Rogue creature token with flying.
{B}{B}
Blight
Enchantment - Aura
Enchant land
When enchanted land becomes tapped, destroy it.
{G}
Blisterpod
Creature - Eldrazi Drone
Devoid (This card has no color.)
When Blisterpod dies, create a 1/1 colorless Eldrazi Scion creature token. It has "Sacrifice this creature: Add {C}."
1 /
1
{2}{B}
Bloodhusk Ritualist
Creature - Vampire Shaman
Multikicker {B} (You may pay an additional {B} any number of times as you cast this spell.)
When Bloodhusk Ritualist enters the battlefield, target opponent discards a card for each time it was kicked.
2 /
2
{2}{B}
Boon of Emrakul
Enchantment - Aura
Enchant creature
Enchanted creature gets +3/-3.
--
Brisela, Voice of Nightmares
Legendary Creature - Eldrazi Angel
Flying, first strike, vigilance, lifelink
Your opponents can't cast spells with mana value 3 or less.
9 /
10
{1}{R}
Brood Birthing
Sorcery
If you control an Eldrazi Spawn, create three 0/1 colorless Eldrazi Spawn creature tokens. They have "Sacrifice this creature: Add {C}." Otherwise, create one of those tokens.
{1}{B}
Cabal Ritual
Instant
Add {B}{B}{B}.
Threshold -- Add {B}{B}{B}{B}{B} instead if seven or more cards are in your graveyard.
{1}{B}
Call the Bloodline
Enchantment
{1}, Discard a card: Create a 1/1 black Vampire Knight creature token with lifelink. Activate only once each turn.
{1}{B}
Carrier Thrall
Creature - Vampire
When Carrier Thrall dies, create a 1/1 colorless Eldrazi Scion creature token. It has "Sacrifice this creature: Add {C}."
2 /
1
{1}{B}
Cast into Darkness
Enchantment - Aura
Enchant creature
Enchanted creature gets -2/-0 and can't block.
{1}{B}
Chainer's Edict
Sorcery
Target player sacrifices a creature.
Flashback {5}{B}{B} (You may cast this card from your graveyard for its flashback cost. Then exile it.)
{3}{B}
Chainer's Torment
Enchantment - Saga
(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)
I, II -- Chainer's Torment deals 2 damage to each opponent and you gain 2 life.
III -- Create an X/X black Nightmare Horror creature token, where X is half your life total, rounded up. It deals X damage to you.
{3}{B}{B}
Chainer, Dementia Master
Legendary Creature - Human Minion
All Nightmares get +1/+1.
{B}{B}{B}, Pay 3 life: Put target creature card from a graveyard onto the battlefield under your control. That creature is black and is a Nightmare in addition to its other creature types.
When Chainer, Dementia Master leaves the battlefield, exile all Nightmares.
3 /
3
{2}{R}
Conduit of Storms
Creature - Werewolf Horror
Whenever Conduit of Storms attacks, add {R} at the beginning of your next main phase this turn.
{3}{R}{R}: Transform Conduit of Storms.
2 /
3
--
Conduit of Emrakul
Creature - Eldrazi Werewolf
Whenever Conduit of Emrakul attacks, add {C}{C} at the beginning of your next main phase this turn.
2 /
3
{2}{B}
Contamination
Enchantment
At the beginning of your upkeep, sacrifice Contamination unless you sacrifice a creature.
If a land is tapped for mana, it produces {B} instead of any other type and amount.
{B}
Corrupted Roots
Enchantment - Aura
Enchant Forest or Plains
Whenever enchanted land becomes tapped, its controller loses 2 life.
{B}
Crippling Blight
Enchantment - Aura
Enchant creature
Enchanted creature gets -1/-1 and can't block.
{1}{U}
Curious Homunculus
Creature - Homunculus
{T}: Add {C}. Spend this mana only to cast an instant or sorcery spell.
At the beginning of your upkeep, if there are three or more instant and/or sorcery cards in your graveyard, transform Curious Homunculus.
1 /
1
--
Voracious Reader
Creature - Eldrazi Homunculus
Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
Instant and sorcery spells you cast cost {1} less to cast.
1 /
1
{B}
Cursed Flesh
Enchantment - Aura
Enchant creature
Enchanted creature gets -1/-1 and has fear. (It can't be blocked except by artifact creatures and/or black creatures.)
{2}{B}{B}
Cursed Land
Enchantment - Aura
Enchant land
At the beginning of the upkeep of enchanted land's controller, Cursed Land deals 1 damage to that player.
{B}
Dark Ritual
Instant
Add {B}{B}{B}.
{1}{B}
Dead Man's Chest
Enchantment - Aura
Enchant creature an opponent controls
When enchanted creature dies, exile cards equal to its power from the top of its owner's library. You may cast spells from among those cards for as long as they remain exiled, and you may spend mana as though it were mana of any type to cast those spells.
{8}
Eldrazi Conscription
Tribal Enchantment - Eldrazi Aura
Enchant creature
Enchanted creature gets +10/+10 and has trample and annihilator 2. (Whenever it attacks, defending player sacrifices two permanents.)
{2}
Eldrazi Mimic
Creature - Eldrazi
Whenever another colorless creature enters the battlefield under your control, you may change Eldrazi Mimic's base power and toughness to that creature's power and toughness until end of turn.
2 /
1
{5}
Eldrazi Monument
Artifact
Creatures you control get +1/+1 and have flying and indestructible.
At the beginning of your upkeep, sacrifice a creature. If you can't, sacrifice Eldrazi Monument.
{2}{U}
Eldrazi Skyspawner
Creature - Eldrazi Drone
Devoid (This card has no color.)
Flying
When Eldrazi Skyspawner enters the battlefield, create a 1/1 colorless Eldrazi Scion creature token. It has "Sacrifice this creature: Add {C}."
2 /
1
--
Eldrazi Temple
Land
{T}: Add {C}.
{T}: Add {C}{C}. Spend this mana only to cast colorless Eldrazi spells or activate abilities of colorless Eldrazi.
{2}{G}
Emrakul's Evangel
Creature - Human Horror
{T}, Sacrifice Emrakul's Evangel and any number of other non-Eldrazi creatures: Create a 3/2 colorless Eldrazi Horror creature token for each creature sacrificed this way.
3 /
2
{4}{R}
Emrakul's Hatcher
Creature - Eldrazi Drone
When Emrakul's Hatcher enters the battlefield, create three 0/1 colorless Eldrazi Spawn creature tokens. They have "Sacrifice this creature: Add {C}."
3 /
3
{2}{G}{G}
Emrakul's Influence
Enchantment
Whenever you cast an Eldrazi creature spell with mana value 7 or greater, draw two cards.
{13}
Emrakul, the Promised End
Legendary Creature - Eldrazi
This spell costs {1} less to cast for each card type among cards in your graveyard.
When you cast this spell, you gain control of target opponent during that player's next turn. After that turn, that player takes an extra turn.
Flying, trample, protection from instants
13 /
13
{X}
Endless One
Creature - Eldrazi
Endless One enters the battlefield with X +1/+1 counters on it.
0 /
0
{2}{W}
Extricator of Sin
Creature - Human Cleric
When Extricator of Sin enters the battlefield, you may sacrifice another permanent. If you do, create a 3/2 colorless Eldrazi Horror creature token.
Delirium -- At the beginning of your upkeep, if there are four or more card types among cards in your graveyard, transform Extricator of Sin.
0 /
3
--
Extricator of Flesh
Creature - Eldrazi Horror
Eldrazi you control have vigilance.
{2}, {T}, Sacrifice a non-Eldrazi creature: Create a 3/2 colorless Eldrazi Horror creature token.
0 /
3
--
Eye of Ugin
Legendary Land
Colorless Eldrazi spells you cast cost {2} less to cast.
{7}, {T}: Search your library for a colorless creature card, reveal it, put it into your hand, then shuffle.
{2}{B}{B}
Forbidden Ritual
Sorcery
Sacrifice a nontoken permanent. If you do, target opponent loses 2 life unless that player sacrifices a permanent or discards a card. You may repeat this process any number of times.
--
Hedron Fields of Agadeem
Plane - Zendikar
Creatures with power 7 or greater can't attack or block.
Whenever chaos ensues, create a 7/7 colorless Eldrazi creature token with annihilator 1. (Whenever it attacks, defending player sacrifices a permanent.)
{2}
Idol of Oblivion
Artifact
{T}: Draw a card. Activate only if you created a token this turn.
{8}, {T}, Sacrifice Idol of Oblivion: Create a 10/10 colorless Eldrazi creature token.
{B}
Inquisition of Kozilek
Sorcery
Target player reveals their hand. You choose a nonland card from it with mana value 3 or less. That player discards that card.
{G}
Kessig Prowler
Creature - Werewolf Horror
{4}{G}: Transform Kessig Prowler.
2 /
1
--
Sinuous Predator
Creature - Eldrazi Werewolf
Sinuous Predator can't be blocked by more than one creature.
2 /
1
{G}
Kessig Prowler
Creature - Werewolf Horror
{4}{G}: Transform Kessig Prowler.
2 /
1
--
Sinuous Predator
Creature - Eldrazi Werewolf
Sinuous Predator can't be blocked by more than one creature.
2 /
1
{2}{R}
Kozilek's Return
Instant
Devoid (This card has no color.)
Kozilek's Return deals 2 damage to each creature.
Whenever you cast an Eldrazi creature spell with mana value 7 or greater, you may exile Kozilek's Return from your graveyard. If you do, Kozilek's Return deals 5 damage to each creature.
{8}{C}{C}
Kozilek, the Great Distortion
Legendary Creature - Eldrazi
When you cast this spell, if you have fewer than seven cards in hand, draw cards equal to the difference.
Menace
Discard a card with mana value X: Counter target spell with mana value X.
12 /
12
{1}{W}
Lone Rider
Creature - Human Knight
First strike, lifelink
At the beginning of the end step, if you gained 3 or more life this turn, transform Lone Rider.
1 /
1
--
It That Rides as One
Creature - Eldrazi Horror
First strike, trample, lifelink
1 /
1
{X}{2}{B}
Midnight Ritual
Sorcery
Exile X target creature cards from your graveyard. For each creature card exiled this way, create a 2/2 black Zombie creature token.
{5}
Mirari
Legendary Artifact
Whenever you cast an instant or sorcery spell, you may pay {3}. If you do, copy that spell. You may choose new targets for the copy.
{3}{G}{W}
Mirari's Wake
Enchantment
Creatures you control get +1/+1.
Whenever you tap a land for mana, add one mana of any type that land produced.
{5}{B}
Nightmare Incursion
Sorcery
Search target player's library for up to X cards, where X is the number of Swamps you control, and exile them. Then that player shuffles.
{4}
Nightmare Lash
Artifact - Equipment
Equipped creature gets +1/+1 for each Swamp you control.
Equip--Pay 3 life. (Pay 3 life: Attach to target creature you control. Equip only as a sorcery. This card enters the battlefield unattached and stays on the battlefield if the creature leaves.)
{R}
Otherworldly Outburst
Instant
Target creature gets +1/+0 until end of turn. When that creature dies this turn, create a 3/2 colorless Eldrazi Horror creature token.
--
Phyrexian Tower
Legendary Land
{T}: Add {C}.
{T}, Sacrifice a creature: Add {B}{B}.
{U}
Prophet of Distortion
Creature - Eldrazi Drone
Devoid (This card has no color.)
{3}{C}: Draw a card. ({C} represents colorless mana.)
1 /
2
{2}{B}{B}
Ritual of Soot
Sorcery
Destroy all creatures with mana value 3 or less.
{2}{B}{B}
Ritual of the Machine
Sorcery
As an additional cost to cast this spell, sacrifice a creature.
Gain control of target nonartifact, nonblack creature.
{3}{B}
Ritual of the Returned
Instant
Exile target creature card from your graveyard. Create a black Zombie creature token. Its power is equal to that card's power and its toughness is equal to that card's toughness.
{U}
Salvage Drone
Creature - Eldrazi Drone
Devoid (This card has no color.)
Ingest (Whenever this creature deals combat damage to a player, that player exiles the top card of their library.)
When Salvage Drone dies, you may draw a card. If you do, discard a card.
1 /
1
{2}{G}
Shrill Howler
Creature - Werewolf Horror
Creatures with power less than Shrill Howler's power can't block it.
{5}{G}: Transform Shrill Howler.
3 /
1
--
Howling Chorus
Creature - Eldrazi Werewolf
Creatures with power less than Howling Chorus's power can't block it.
Whenever Howling Chorus deals combat damage to a player, create a 3/2 colorless Eldrazi Horror creature token.
3 /
1
{B}
Sludge Crawler
Creature - Eldrazi Drone
Devoid (This card has no color.)
Ingest (Whenever this creature deals combat damage to a player, that player exiles the top card of their library.)
{2}: Sludge Crawler gets +1/+1 until end of turn.
1 /
1
{2}{R}{R}
Smoldering Werewolf
Creature - Werewolf Horror
When Smoldering Werewolf enters the battlefield, it deals 1 damage to each of up to two target creatures.
{4}{R}{R}: Transform Smoldering Werewolf.
3 /
2
--
Erupting Dreadwolf
Creature - Eldrazi Werewolf
Whenever Erupting Dreadwolf attacks, it deals 2 damage to any target.
3 /
2
--
Spawning Bed
Land
{T}: Add {C}.
{6}, {T}, Sacrifice Spawning Bed: Create three 1/1 colorless Eldrazi Scion creature tokens. They have "Sacrifice this creature: Add {C}."
{2}{G}{G}
Tangleclaw Werewolf
Creature - Werewolf Horror
Tangleclaw Werewolf can block an additional creature each combat.
{6}{G}: Transform Tangleclaw Werewolf.
2 /
4
--
Fibrous Entangler
Creature - Eldrazi Werewolf
Vigilance
Fibrous Entangler must be blocked if able.
Fibrous Entangler can block an additional creature each combat.
2 /
4
{10}
Ulamog, the Ceaseless Hunger
Legendary Creature - Eldrazi
When you cast this spell, exile two target permanents.
Indestructible
Whenever Ulamog, the Ceaseless Hunger attacks, defending player exiles the top twenty cards of their library.
10 /
10
{1}{G}
Ulvenwald Captive
Creature - Werewolf Horror
Defender
{T}: Add {G}.
{5}{G}{G}: Transform Ulvenwald Captive.
1 /
2
--
Ulvenwald Abomination
Creature - Eldrazi Werewolf
{T}: Add {C}{C}.
1 /
2
{4}{R}
Vildin-Pack Outcast
Creature - Werewolf Horror
Trample
{R}: Vildin-Pack Outcast gets +1/-1 until end of turn.
{5}{R}{R}: Transform Vildin-Pack Outcast.
4 /
4
--
Dronepack Kindred
Creature - Eldrazi Werewolf
Trample
{1}: Dronepack Kindred gets +1/+0 until end of turn.
4 /
4
{3}{B}{B}
Voldaren Pariah
Creature - Vampire Horror
Flying
Sacrifice three other creatures: Transform Voldaren Pariah.
Madness {B}{B}{B} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)
3 /
3
--
Abolisher of Bloodlines
Creature - Eldrazi Vampire
Flying
When this creature transforms into Abolisher of Bloodlines, target opponent sacrifices three creatures.
3 /
3
{2}{B}
Waking Nightmare
Sorcery - Arcane
Target player discards two cards.
{1}{B}
Whispers of Emrakul
Sorcery
Target opponent discards a card at random.
Delirium -- If there are four or more card types among cards in your graveyard, that player discards two cards at random instead.