Sivriss, Nightmare Speaker // Scion of Halaster (Commander) - Upgraded

Sivriss, Nightmare Speaker // Scion of Halaster
Rank #3,489
4decks
As CommanderSivriss, Nightmare SpeakerAverage DeckDecks
Bracket
All12345
Budget
Any
$
$$$
Lenny Wooley
Feb 8, 2024
Lenny Wooley
Power Sink - Build a Prosper, Tome-Bound D&D Deck
Indulge your Baldur's Gate 3 obsession with a Prosper deck based on Dungeons and Dragons.
Deck Filters
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
High Synergy Cards
Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
Feed the Swarm
100%inclusion4 decks4 decks
50%synergy
Game Changers
Ancient Tomb
25%inclusion1 decks4 decks
13%synergy
The One Ring
25%inclusion1 decks4 decks
16%synergy
Tergrid, God of Fright
25%inclusion1 decks4 decks
18%synergy
Creatures
Gray Merchant of Asphodel
75%inclusion3 decks4 decks
25%synergy
Abhorrent Overlord
50%inclusion2 decks4 decks
46%synergy
Syr Konrad, the Grim
50%inclusion2 decks4 decks
30%synergy
Doomed Necromancer
50%inclusion2 decks4 decks
48%synergy
Viconia, Drow Apostate
50%inclusion2 decks4 decks
49%synergy
Starving Revenant
50%inclusion2 decks4 decks
49%synergy
Morbid Opportunist
50%inclusion2 decks4 decks
26%synergy
Ayara, First of Locthwain
50%inclusion2 decks4 decks
25%synergy
Bloodletter of Aclazotz
50%inclusion2 decks4 decks
40%synergy
Whisper, Blood Liturgist
50%inclusion2 decks4 decks
48%synergy
Nine-Lives Familiar
50%inclusion2 decks4 decks
42%synergy
Persistent Specimen
50%inclusion2 decks4 decks
48%synergy
Massacre Wurm
50%inclusion2 decks4 decks
33%synergy
Reassembling Skeleton
50%inclusion2 decks4 decks
32%synergy
Butcher of Malakir
50%inclusion2 decks4 decks
44%synergy
Valgavoth's Faithful
50%inclusion2 decks4 decks
49%synergy
Braids, Arisen Nightmare
50%inclusion2 decks4 decks
30%synergy
Cult Conscript
50%inclusion2 decks4 decks
48%synergy
Bloodghast
50%inclusion2 decks4 decks
37%synergy
Retrofitted Transmogrant
25%inclusion1 decks4 decks
24%synergy
Mirkwood Bats
25%inclusion1 decks4 decks
17%synergy
Darkstar Augur
25%inclusion1 decks4 decks
23%synergy
Dread
25%inclusion1 decks4 decks
25%synergy
Gixian Skullflayer
25%inclusion1 decks4 decks
25%synergy
Goremand
25%inclusion1 decks4 decks
25%synergy
Crypt Rats
25%inclusion1 decks4 decks
21%synergy
Murderous Rider
25%inclusion1 decks4 decks
19%synergy
Rune-Scarred Demon
25%inclusion1 decks4 decks
20%synergy
Dread Presence
25%inclusion1 decks4 decks
12%synergy
Shadowheart, Dark Justiciar
25%inclusion1 decks4 decks
23%synergy
Lobelia Sackville-Baggins
25%inclusion1 decks4 decks
24%synergy
Cavalier of Night
25%inclusion1 decks4 decks
24%synergy
Priest of Forgotten Gods
25%inclusion1 decks4 decks
16%synergy
Necrotic Ooze
25%inclusion1 decks4 decks
21%synergy
Blood Artist
25%inclusion1 decks4 decks
-7%synergy
Scourge of Nel Toth
25%inclusion1 decks4 decks
24%synergy
Defiler of Flesh
25%inclusion1 decks4 decks
21%synergy
Woe Strider
25%inclusion1 decks4 decks
21%synergy
Unshakable Tail
25%inclusion1 decks4 decks
25%synergy
Lord of the Accursed
25%inclusion1 decks4 decks
21%synergy
Phyrexian Obliterator
25%inclusion1 decks4 decks
14%synergy
Sepulchral Primordial
25%inclusion1 decks4 decks
23%synergy
Drivnod, Carnage Dominus
25%inclusion1 decks4 decks
18%synergy
Vile Entomber
25%inclusion1 decks4 decks
19%synergy
Archghoul of Thraben
25%inclusion1 decks4 decks
23%synergy
Dreadhound
25%inclusion1 decks4 decks
23%synergy
Tymaret, Chosen from Death
25%inclusion1 decks4 decks
24%synergy
Overlord of the Balemurk
25%inclusion1 decks4 decks
23%synergy
Unstoppable Slasher
25%inclusion1 decks4 decks
20%synergy
Abyssal Harvester
25%inclusion1 decks4 decks
21%synergy
Instants
Dark Ritual
50%inclusion2 decks4 decks
-17%synergy
Fake Your Own Death
50%inclusion2 decks4 decks
43%synergy
Baleful Mastery
50%inclusion2 decks4 decks
42%synergy
Szat's Will
50%inclusion2 decks4 decks
48%synergy
Withering Torment
50%inclusion2 decks4 decks
19%synergy
Astarion's Thirst
25%inclusion1 decks4 decks
24%synergy
Go for the Throat
25%inclusion1 decks4 decks
2%synergy
Pile On
25%inclusion1 decks4 decks
24%synergy
Village Rites
25%inclusion1 decks4 decks
-1%synergy
Not Dead After All
25%inclusion1 decks4 decks
14%synergy
Songs of the Damned
25%inclusion1 decks4 decks
19%synergy
Consuming Corruption
25%inclusion1 decks4 decks
10%synergy
Undying Evil
25%inclusion1 decks4 decks
22%synergy
Fanatical Offering
25%inclusion1 decks4 decks
24%synergy
Deadly Dispute
25%inclusion1 decks4 decks
-2%synergy
Defile
25%inclusion1 decks4 decks
-10%synergy
Flare of Malice
25%inclusion1 decks4 decks
11%synergy
Armor of Shadows
25%inclusion1 decks4 decks
23%synergy
Supernatural Stamina
25%inclusion1 decks4 decks
17%synergy
Drag to the Underworld
25%inclusion1 decks4 decks
24%synergy
Eviscerator's Insight
25%inclusion1 decks4 decks
23%synergy
Undying Malice
25%inclusion1 decks4 decks
15%synergy
Darkness
25%inclusion1 decks4 decks
15%synergy
Murder
25%inclusion1 decks4 decks
15%synergy
Black Sun's Twilight
25%inclusion1 decks4 decks
22%synergy
Consumed by Greed
25%inclusion1 decks4 decks
24%synergy
Overwhelming Remorse
25%inclusion1 decks4 decks
24%synergy
Ashnod's Intervention
25%inclusion1 decks4 decks
24%synergy
Tragic Slip
25%inclusion1 decks4 decks
6%synergy
Sorceries
Victimize
50%inclusion2 decks4 decks
23%synergy
Bubbling Muck
50%inclusion2 decks4 decks
34%synergy
Macabre Reconstruction
25%inclusion1 decks4 decks
25%synergy
Tempt with Immortality
25%inclusion1 decks4 decks
25%synergy
Dredge the Mire
25%inclusion1 decks4 decks
24%synergy
Terror Tide
25%inclusion1 decks4 decks
24%synergy
Diabolic Tutor
25%inclusion1 decks4 decks
11%synergy
Coiling Rebirth
25%inclusion1 decks4 decks
23%synergy
Torment of Hailfire
25%inclusion1 decks4 decks
10%synergy
Dread Return
25%inclusion1 decks4 decks
13%synergy
Shadow of the Enemy
25%inclusion1 decks4 decks
24%synergy
Read the Bones
25%inclusion1 decks4 decks
9%synergy
Mutilate
25%inclusion1 decks4 decks
9%synergy
Bone Shards
25%inclusion1 decks4 decks
22%synergy
Buried Alive
25%inclusion1 decks4 decks
12%synergy
Ambition's Cost
25%inclusion1 decks4 decks
22%synergy
Sadistic Shell Game
25%inclusion1 decks4 decks
25%synergy
Fortuitous Find
25%inclusion1 decks4 decks
24%synergy
Myrkul's Edict
25%inclusion1 decks4 decks
24%synergy
Diresight
25%inclusion1 decks4 decks
22%synergy
Beacon of Unrest
25%inclusion1 decks4 decks
21%synergy
No One Left Behind
25%inclusion1 decks4 decks
25%synergy
Necromantic Selection
25%inclusion1 decks4 decks
23%synergy
Stitch Together
25%inclusion1 decks4 decks
22%synergy
Gravedig
25%inclusion1 decks4 decks
24%synergy
From the Catacombs
25%inclusion1 decks4 decks
25%synergy
Final Vengeance
25%inclusion1 decks4 decks
23%synergy
Damnation
25%inclusion1 decks4 decks
5%synergy
Breach the Multiverse
25%inclusion1 decks4 decks
19%synergy
Utility Artifacts
Altar of Bhaal
50%inclusion2 decks4 decks
49%synergy
Bontu's Monument
50%inclusion2 decks4 decks
22%synergy
Jet Medallion
50%inclusion2 decks4 decks
-12%synergy
Mephitic Draught
25%inclusion1 decks4 decks
24%synergy
Desecrated Tomb
25%inclusion1 decks4 decks
23%synergy
Vat of Rebirth
25%inclusion1 decks4 decks
22%synergy
Matzalantli, the Great Door
25%inclusion1 decks4 decks
24%synergy
Thousand-Year Elixir
25%inclusion1 decks4 decks
23%synergy
Nimblewright Schematic
25%inclusion1 decks4 decks
24%synergy
Ichor Wellspring
25%inclusion1 decks4 decks
23%synergy
Skullclamp
25%inclusion1 decks4 decks
3%synergy
Servo Schematic
25%inclusion1 decks4 decks
24%synergy
Tithing Blade
25%inclusion1 decks4 decks
22%synergy
Grimoire of the Dead
25%inclusion1 decks4 decks
24%synergy
Magewright's Stone
25%inclusion1 decks4 decks
24%synergy
Wand of Orcus
25%inclusion1 decks4 decks
23%synergy
Witch's Cauldron
25%inclusion1 decks4 decks
24%synergy
Enchantments
Phyrexian Arena
75%inclusion3 decks4 decks
36%synergy
Court of Ambition
50%inclusion2 decks4 decks
46%synergy
Dreadhorde Invasion
25%inclusion1 decks4 decks
17%synergy
Dark Tutelage
25%inclusion1 decks4 decks
24%synergy
The Meathook Massacre
25%inclusion1 decks4 decks
8%synergy
Black Market
25%inclusion1 decks4 decks
4%synergy
Ripples of Undeath
25%inclusion1 decks4 decks
19%synergy
Agent of the Iron Throne
25%inclusion1 decks4 decks
22%synergy
Ghoulish Procession
25%inclusion1 decks4 decks
22%synergy
Palace Siege
25%inclusion1 decks4 decks
24%synergy
Grasping Shadows
25%inclusion1 decks4 decks
25%synergy
Phyrexian Reclamation
25%inclusion1 decks4 decks
15%synergy
Vampiric Rites
25%inclusion1 decks4 decks
19%synergy
Endless Ranks of the Dead
25%inclusion1 decks4 decks
21%synergy
Grave Pact
25%inclusion1 decks4 decks
6%synergy
Warlock Class
25%inclusion1 decks4 decks
24%synergy
The Creation of Avacyn
25%inclusion1 decks4 decks
25%synergy
Blood Funnel
25%inclusion1 decks4 decks
25%synergy
Grave Betrayal
25%inclusion1 decks4 decks
23%synergy
Derelict Attic // Widow's Walk
25%inclusion1 decks4 decks
25%synergy
Cemetery Tampering
25%inclusion1 decks4 decks
23%synergy
Sigil of Myrkul
25%inclusion1 decks4 decks
25%synergy
Painful Quandary
25%inclusion1 decks4 decks
15%synergy
Oubliette
25%inclusion1 decks4 decks
22%synergy
Bastion of Remembrance
25%inclusion1 decks4 decks
8%synergy
Call to the Grave
25%inclusion1 decks4 decks
25%synergy
Oversold Cemetery
25%inclusion1 decks4 decks
20%synergy
Planeswalkers
Liliana, Dreadhorde General
25%inclusion1 decks4 decks
11%synergy
Liliana, Death's Majesty
25%inclusion1 decks4 decks
21%synergy
Utility Lands
Cabal Stronghold
50%inclusion2 decks4 decks
16%synergy
Westvale Abbey
25%inclusion1 decks4 decks
18%synergy
Memorial to Folly
25%inclusion1 decks4 decks
22%synergy
Barren Moor
25%inclusion1 decks4 decks
16%synergy
Buried Ruin
25%inclusion1 decks4 decks
20%synergy
Tyrite Sanctum
25%inclusion1 decks4 decks
24%synergy
Crypt of Agadeem
25%inclusion1 decks4 decks
13%synergy
Witch's Cottage
25%inclusion1 decks4 decks
1%synergy
Cabal Coffers
25%inclusion1 decks4 decks
-30%synergy
Nykthos, Shrine to Nyx
25%inclusion1 decks4 decks
-5%synergy
Reliquary Tower
25%inclusion1 decks4 decks
-5%synergy
Mana Artifacts
Arcane Signet
50%inclusion2 decks4 decks
-12%synergy
Sol Ring
50%inclusion2 decks4 decks
-35%synergy
Gauntlet of Power
25%inclusion1 decks4 decks
22%synergy
Lands
Swamp
100%inclusion4 decks4 decks
5%synergy
Myriad Landscape
25%inclusion1 decks4 decks
0%synergy
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