Shard of the Nightbringer + Archfiend of Despair

Shard of the Nightbringer
Archfiend of Despair

Requires
Shard of the Nightbringer must be in hand. Archfiend of Despair must be on the battlefield. Mana needed: 5bbb
Steps
  1. Cast Shard of the Nightbringer by paying 5bbb.
  2. Shard of the Nightbringer triggers, causing an opponent to lose half their life total, rounded up, and you to gain life equal to the life lost this way.
  3. At the beginning of your end step, Archfiend of Despair triggers, causing each opponent to lose life equal to the life they lost this turn.
  4. The opponent targeted in step 2 loses the game due to having zero or less life.
Results
Infinite lifeloss for target opponent. Target opponent loses the game.

Top Commanders (7)
Blitzwing, Cruel Tormentor
26.74% of 172 decks 46 decks
Marvo, Deep Operative
8.82% of 1258 decks 111 decks
Gollum, Obsessed Stalker
3.16% of 950 decks 30 decks
Rowan, Scion of War
2.56% of 6128 decks 157 decks
Astarion, the Decadent
2.18% of 2246 decks 49 decks
Vito, Thorn of the Dusk Rose
1.03% of 2724 decks 28 decks
K'rrik, Son of Yawgmoth
0.59% of 11330 decks 67 decks
New Cards (5)
Shadowy Backstreet
88% of 8 decks +83% synergy
Undercity Sewers
76% of 63 decks +71% synergy
Hell to Pay
50% of 8 decks +46% synergy
Underground Mortuary
50% of 8 decks +45% synergy
Judith, Carnage Connoisseur
46% of 39 decks +46% synergy
High Synergy Cards (10)
One with the Multiverse
75% of 136 decks +74% synergy
Research the Deep
73% of 139 decks +73% synergy
Whirlpool Whelm
66% of 139 decks +66% synergy
Aminatou's Augury
64% of 139 decks +63% synergy
Revival // Revenge
60% of 83 decks +60% synergy
Treasonous Ogre
61% of 198 decks +60% synergy
Crackle with Power
61% of 198 decks +59% synergy
Exsanguinate
62% of 660 decks +59% synergy
Star Whale
57% of 118 decks +56% synergy
Scattering Stroke
56% of 139 decks +56% synergy
Top Cards (10)
Brainstorm
62% of 139 decks +50% synergy
Rampant Growth
61% of 33 decks +44% synergy
Bloodletter of Aclazotz
59% of 293 decks +55% synergy
Lightning Greaves
59% of 661 decks +33% synergy
Captivating Glance
55% of 139 decks +55% synergy
Broken Ambitions
55% of 139 decks +55% synergy
Myojin of Cryptic Dreams
55% of 139 decks +55% synergy
Auton Soldier
55% of 113 decks +53% synergy
Assassin's Trophy
55% of 33 decks +48% synergy
Cultivate
55% of 33 decks +32% synergy
Creatures (50)
Ancient Silver Dragon
54% of 139 decks +52% synergy
Gray Merchant of Asphodel
54% of 660 decks +49% synergy
Hullbreaker Horror
52% of 139 decks +48% synergy
Vizkopa Guildmage
51% of 83 decks +50% synergy
Soul Warden
47% of 83 decks +45% synergy
Nezahal, Primal Tide
47% of 139 decks +45% synergy
Heartless Hidetsugu
45% of 198 decks +45% synergy
Kambal, Consul of Allocation
45% of 83 decks +43% synergy
Shivan Devastator
44% of 198 decks +43% synergy
Toxrill, the Corrosive
43% of 138 decks +42% synergy
Mindleech Mass
42% of 138 decks +42% synergy
Ringskipper
42% of 139 decks +42% synergy
Indulging Patrician
41% of 83 decks +41% synergy
Rodolf Duskbringer
41% of 66 decks +40% synergy
Vilis, Broker of Blood
40% of 660 decks +38% synergy
Rhox Faithmender
40% of 83 decks +39% synergy
Astral Dragon
40% of 139 decks +39% synergy
Paperfin Rascal
39% of 139 decks +39% synergy
Rakdos, Patron of Chaos
38% of 39 decks +37% synergy
Spark Double
37% of 139 decks +34% synergy
Cliffhaven Vampire
37% of 83 decks +37% synergy
Esper Sentinel
37% of 83 decks +27% synergy
Brinelin, the Moon Kraken
37% of 139 decks +36% synergy
The Reality Chip
37% of 139 decks +34% synergy
Crypt Ghast
37% of 660 decks +34% synergy
Sheoldred, the Apocalypse
34% of 660 decks +31% synergy
Celestine, the Living Saint
34% of 74 decks +33% synergy
Serra Ascendant
34% of 83 decks +32% synergy
Ochran Assassin
33% of 33 decks +33% synergy
Taunting Elf
33% of 33 decks +33% synergy
Vito, Thorn of the Dusk Rose
33% of 660 decks +30% synergy
Jin-Gitaxias, Progress Tyrant
33% of 139 decks +31% synergy
The Gaffer
33% of 46 decks +31% synergy
Suture Priest
33% of 83 decks +31% synergy
Soul's Attendant
31% of 83 decks +30% synergy
Guardian Augmenter
30% of 33 decks +29% synergy
Elas il-Kor, Sadistic Pilgrim
30% of 83 decks +27% synergy
Fblthp, Lost on the Range
30% of 10 decks +27% synergy
K'rrik, Son of Yawgmoth
30% of 660 decks +29% synergy
Lotho, Corrupt Shirriff
29% of 48 decks +25% synergy
Felidar Sovereign
29% of 83 decks +28% synergy
Wrexial, the Risen Deep
28% of 138 decks +28% synergy
Twilight Prophet
26% of 660 decks +24% synergy
Hidetsugu and Kairi
25% of 131 decks +25% synergy
Sphinx of the Second Sun
25% of 139 decks +24% synergy
Stormfist Crusader
24% of 197 decks +24% synergy
Creeping Bloodsucker
24% of 592 decks +22% synergy
Defiler of Instinct
23% of 198 decks +22% synergy
Divinity of Pride
23% of 83 decks +23% synergy
Drana's Emissary
23% of 83 decks +23% synergy
Instants (50)
Dark Ritual
54% of 660 decks +43% synergy
Fire Covenant
51% of 197 decks +50% synergy
Void Rend
50% of 12 decks +48% synergy
Anguished Unmaking
48% of 83 decks +43% synergy
Swords to Plowshares
48% of 83 decks +20% synergy
Path to Exile
46% of 83 decks +26% synergy
Comet Storm
44% of 198 decks +43% synergy
Beast Within
42% of 33 decks +23% synergy
Deflecting Swat
41% of 198 decks +34% synergy
Teferi's Protection
39% of 83 decks +29% synergy
Tamiyo's Safekeeping
36% of 33 decks +33% synergy
Heroic Intervention
36% of 33 decks +23% synergy
Counterspell
36% of 139 decks +15% synergy
Beacon of Immortality
35% of 83 decks +34% synergy
Vampiric Tutor
33% of 660 decks +24% synergy
Obscuring Haze
33% of 33 decks +33% synergy
Golgari Charm
33% of 33 decks +32% synergy
Storm King's Thunder
32% of 198 decks +31% synergy
Blood for the Blood God!
32% of 195 decks +31% synergy
Fierce Guardianship
31% of 139 decks +22% synergy
Chaos Warp
31% of 198 decks +15% synergy
Tear Asunder
30% of 33 decks +29% synergy
Deadly Rollick
29% of 660 decks +24% synergy
Dig Through Time
29% of 139 decks +26% synergy
Stroke of Midnight
29% of 35 decks +21% synergy
Otherworldly Gaze
27% of 139 decks +26% synergy
Enlightened Tutor
27% of 83 decks +18% synergy
Lim-Dûl's Vault
25% of 138 decks +24% synergy
Heliod's Intervention
25% of 83 decks +23% synergy
Nexus of Fate
25% of 139 decks +24% synergy
Dovin's Veto
25% of 12 decks +20% synergy
Commune with Lava
24% of 198 decks +23% synergy
Electrodominance
24% of 198 decks +23% synergy
Generous Gift
24% of 83 decks +12% synergy
Infernal Grasp
24% of 660 decks +20% synergy
Cyclonic Rift
24% of 139 decks +9% synergy
Seething Song
23% of 198 decks +20% synergy
Rakdos Charm
22% of 197 decks +19% synergy
Mana Drain
22% of 139 decks +14% synergy
Putrefy
21% of 33 decks +18% synergy
Mystical Tutor
20% of 139 decks +12% synergy
Erebos's Intervention
19% of 660 decks +19% synergy
Pyroblast
19% of 198 decks +16% synergy
Malakir Rebirth
19% of 660 decks +14% synergy
An Offer You Can't Refuse
19% of 139 decks +9% synergy
Fracture
18% of 83 decks +16% synergy
Tyvar's Stand
18% of 28 decks +15% synergy
Negate
17% of 139 decks +6% synergy
Imp's Mischief
17% of 660 decks +15% synergy
Gaea's Gift
17% of 30 decks +15% synergy
Sorceries (50)
Three Visits
52% of 33 decks +40% synergy
Farseek
52% of 33 decks +36% synergy
Debt to the Deathless
51% of 83 decks +50% synergy
Jaya's Immolating Inferno
50% of 198 decks +49% synergy
Kodama's Reach
48% of 33 decks +33% synergy
Feed the Swarm
46% of 660 decks +36% synergy
Nature's Lore
42% of 33 decks +28% synergy
Toxic Deluge
41% of 660 decks +33% synergy
Rush of Dread
41% of 32 decks +39% synergy
Jeska's Will
40% of 198 decks +32% synergy
Ponder
39% of 139 decks +32% synergy
Peer into the Abyss
38% of 660 decks +36% synergy
Torment of Hailfire
38% of 660 decks +35% synergy
Insatiable Avarice
36% of 25 decks +31% synergy
Sign in Blood
35% of 660 decks +29% synergy
Demonic Tutor
35% of 660 decks +22% synergy
Night's Whisper
34% of 660 decks +29% synergy
Apex of Power
33% of 198 decks +33% synergy
Song of Totentanz
33% of 122 decks +31% synergy
Sea Gate Restoration
32% of 139 decks +30% synergy
Cut // Ribbons
31% of 197 decks +31% synergy
Damn
28% of 83 decks +24% synergy
Reanimate
27% of 660 decks +20% synergy
Beacon of Tomorrows
27% of 139 decks +27% synergy
Skyshroud Claim
27% of 33 decks +23% synergy
Bala Ged Recovery
27% of 33 decks +23% synergy
Blasphemous Act
25% of 198 decks +9% synergy
Into the North
24% of 33 decks +24% synergy
Farewell
24% of 83 decks +18% synergy
Quantum Misalignment
24% of 113 decks +22% synergy
Treasure Cruise
23% of 139 decks +20% synergy
Vandalblast
23% of 198 decks +14% synergy
Read the Bones
22% of 660 decks +18% synergy
Nissa's Pilgrimage
21% of 33 decks +20% synergy
Harmonize
21% of 33 decks +17% synergy
Damnation
20% of 660 decks +16% synergy
Banefire
20% of 198 decks +20% synergy
Preordain
20% of 139 decks +14% synergy
Great Intelligence's Plan
20% of 112 decks +19% synergy
Call Forth the Tempest
20% of 87 decks +18% synergy
Temporal Mastery
19% of 139 decks +19% synergy
Blood Tribute
19% of 660 decks +19% synergy
Shatterskull Smashing
19% of 198 decks +17% synergy
Culling Ritual
18% of 33 decks +16% synergy
Wheel of Misfortune
18% of 198 decks +16% synergy
Fumigate
18% of 83 decks +17% synergy
Grim Tutor
18% of 660 decks +15% synergy
Damnable Pact
17% of 660 decks +16% synergy
Blatant Thievery
17% of 139 decks +16% synergy
Breach the Multiverse
16% of 541 decks +14% synergy
Utility Artifacts (33)
Bolas's Citadel
51% of 660 decks +46% synergy
Swiftfoot Boots
43% of 661 decks +15% synergy
Tainted Sigil
31% of 83 decks +31% synergy
Aetherflux Reservoir
26% of 661 decks +22% synergy
Jet Medallion
26% of 661 decks +23% synergy
Sensei's Divining Top
24% of 661 decks +17% synergy
The One Ring
23% of 540 decks +14% synergy
Whip of Erebos
20% of 660 decks +18% synergy
Archaeomancer's Map
19% of 83 decks +17% synergy
Bontu's Monument
19% of 661 decks +17% synergy
Alhammarret's Archive
18% of 661 decks +16% synergy
Wayfarer's Bauble
17% of 661 decks +6% synergy
Lavaspur Boots
16% of 25 decks +10% synergy
Quietus Spike
14% of 661 decks +14% synergy
Mithril Coat
13% of 504 decks +6% synergy
The Great Henge
12% of 33 decks +7% synergy
Strionic Resonator
12% of 661 decks +8% synergy
Scroll Rack
12% of 661 decks +10% synergy
Lantern of Insight
11% of 661 decks +11% synergy
Scytheclaw
11% of 661 decks +11% synergy
Whispersilk Cloak
11% of 661 decks +7% synergy
Expedition Map
10% of 661 decks +6% synergy
Thousand-Year Elixir
9% of 661 decks +7% synergy
Pact Weapon
8% of 660 decks +8% synergy
Well of Lost Dreams
8% of 661 decks +6% synergy
Demon's Horn
7% of 661 decks +7% synergy
Chimil, the Inner Sun
6% of 310 decks +3% synergy
Commander's Plate
6% of 661 decks +4% synergy
Shadowspear
6% of 661 decks +2% synergy
Candlestick
6% of 66 decks +6% synergy
Staff of the Death Magus
6% of 661 decks +6% synergy
Vorpal Sword
6% of 660 decks +5% synergy
Palantír of Orthanc
6% of 507 decks +4% synergy
Enchantments (50)
Exquisite Blood
50% of 660 decks +47% synergy
Phyrexian Arena
46% of 660 decks +38% synergy
Smothering Tithe
43% of 83 decks +31% synergy
Wound Reflection
39% of 660 decks +38% synergy
Sanguine Bond
37% of 660 decks +34% synergy
Soothsaying
33% of 139 decks +33% synergy
Rhystic Study
33% of 139 decks +19% synergy
Blind Obedience
31% of 83 decks +28% synergy
Black Market Connections
30% of 660 decks +25% synergy
Necropotence
29% of 660 decks +26% synergy
Boon Reflection
28% of 83 decks +27% synergy
Aqueous Form
27% of 139 decks +25% synergy
Ghostly Prison
25% of 83 decks +20% synergy
Descent into Avernus
24% of 198 decks +22% synergy
Case of the Shifting Visage
23% of 64 decks +22% synergy
Mind's Dilation
23% of 139 decks +22% synergy
Lure
21% of 33 decks +21% synergy
Axis of Mortality
20% of 83 decks +20% synergy
Life Insurance
19% of 83 decks +19% synergy
Warlock Class
18% of 660 decks +17% synergy
Greed
16% of 660 decks +15% synergy
Raised by Giants
15% of 33 decks +15% synergy
Viridian Revel
15% of 33 decks +15% synergy
Sylvan Library
15% of 33 decks +9% synergy
Font of Agonies
15% of 660 decks +15% synergy
Up the Beanstalk
15% of 20 decks +12% synergy
Return the Past
15% of 95 decks +14% synergy
The Meathook Massacre
15% of 660 decks +12% synergy
Cleric Class
14% of 83 decks +13% synergy
Land Tax
14% of 83 decks +11% synergy
Mystic Remora
14% of 139 decks +5% synergy
Virtue of Persistence
14% of 411 decks +12% synergy
Authority of the Consuls
13% of 83 decks +11% synergy
Havoc Festival
13% of 197 decks +13% synergy
Bloodchief Ascension
13% of 660 decks +11% synergy
Binding the Old Gods
12% of 33 decks +11% synergy
Rising of the Day
12% of 168 decks +8% synergy
Four Knocks
12% of 26 decks +11% synergy
Baneful Omen
11% of 660 decks +11% synergy
Painful Quandary
11% of 660 decks +10% synergy
Manabarbs
10% of 198 decks +9% synergy
City on Fire
9% of 179 decks +7% synergy
Wilderness Reclamation
9% of 33 decks +7% synergy
Storm of Saruman
9% of 129 decks +7% synergy
Phyrexian Reclamation
8% of 660 decks +6% synergy
Animate Dead
8% of 660 decks +3% synergy
Black Market
7% of 660 decks +5% synergy
Dark Tutelage
7% of 660 decks +7% synergy
Phyrexian Unlife
7% of 83 decks +7% synergy
Underworld Dreams
7% of 660 decks +6% synergy
Planeswalkers (8)
Vraska the Unseen
27% of 33 decks +27% synergy
Sorin Markov
18% of 660 decks +17% synergy
Kaya, Intangible Slayer
16% of 57 decks +15% synergy
Vraska, Golgari Queen
15% of 33 decks +14% synergy
Sorin, Grim Nemesis
11% of 83 decks +11% synergy
Liliana of the Dark Realms
9% of 660 decks +8% synergy
Jace, the Mind Sculptor
8% of 139 decks +7% synergy
Sorin, Vengeful Bloodlord
6% of 83 decks +5% synergy
Utility Lands (44)
Urborg, Tomb of Yawgmoth
47% of 661 decks +37% synergy
Cabal Coffers
47% of 660 decks +41% synergy
Reliquary Tower
41% of 661 decks +12% synergy
Bojuka Bog
39% of 660 decks +23% synergy
Rivendell
38% of 129 decks +34% synergy
Restless Fortress
36% of 36 decks +35% synergy
Ramunap Ruins
34% of 198 decks +34% synergy
Barbarian Ring
30% of 198 decks +30% synergy
Mystic Sanctuary
29% of 139 decks +23% synergy
Vault of the Archangel
29% of 83 decks +27% synergy
Rogue's Passage
28% of 661 decks +10% synergy
Halimar Depths
27% of 139 decks +25% synergy
Otawara, Soaring City
26% of 139 decks +17% synergy
Ancient Tomb
25% of 661 decks +14% synergy
Hissing Quagmire
24% of 33 decks +24% synergy
Nykthos, Shrine to Nyx
23% of 661 decks +17% synergy
Cabal Stronghold
22% of 660 decks +20% synergy
Castle Locthwain
18% of 660 decks +15% synergy
Yavimaya Hollow
18% of 33 decks +18% synergy
Boseiju, Who Endures
18% of 33 decks +9% synergy
The Black Gate
18% of 498 decks +15% synergy
Shizo, Death's Storehouse
16% of 660 decks +14% synergy
Takenuma, Abandoned Mire
15% of 660 decks +9% synergy
War Room
15% of 661 decks +8% synergy
Hall of the Bandit Lord
13% of 661 decks +13% synergy
Academy Ruins
12% of 139 decks +9% synergy
Access Tunnel
11% of 661 decks +9% synergy
Moonring Island
11% of 139 decks +11% synergy
Boseiju, Who Shelters All
11% of 661 decks +10% synergy
Cabal Pit
10% of 660 decks +10% synergy
Castle Vantress
10% of 139 decks +8% synergy
Hall of Heliod's Generosity
10% of 83 decks +7% synergy
Ifnir Deadlands
9% of 660 decks +9% synergy
Witch's Cottage
9% of 660 decks +7% synergy
Minas Morgul, Dark Fortress
9% of 306 decks +7% synergy
Eiganjo, Seat of the Empire
8% of 83 decks +4% synergy
Urza's Saga
8% of 661 decks +1% synergy
Command Beacon
8% of 661 decks +3% synergy
Mortuary Mire
8% of 660 decks +5% synergy
Temple of the False God
7% of 661 decks -3% synergy
Radiant Fountain
7% of 661 decks +6% synergy
Kabira Crossroads
6% of 83 decks +6% synergy
The Fair Basilica
6% of 54 decks +5% synergy
Phyrexian Tower
5% of 660 decks +1% synergy
Mana Artifacts (34)
Sol Ring
92% of 661 decks +8% synergy
Arcane Signet
76% of 661 decks +6% synergy
Dimir Signet
70% of 138 decks +62% synergy
Talisman of Indulgence
68% of 197 decks +62% synergy
Talisman of Dominance
67% of 138 decks +59% synergy
Orzhov Signet
58% of 83 decks +51% synergy
Rakdos Signet
50% of 197 decks +43% synergy
Talisman of Hierarchy
47% of 83 decks +41% synergy
Azorius Signet
42% of 12 decks +35% synergy
Golgari Signet
39% of 33 decks +37% synergy
Thought Vessel
32% of 661 decks +16% synergy
Fellwar Stone
25% of 661 decks +4% synergy
Mind Stone
23% of 661 decks +4% synergy
Talisman of Resilience
21% of 33 decks +19% synergy
Mana Crypt
19% of 661 decks +7% synergy
Staff of Compleation
13% of 562 decks +11% synergy
Golgari Cluestone
12% of 33 decks +12% synergy
Charcoal Diamond
12% of 660 decks +9% synergy
Jeweled Lotus
10% of 661 decks +3% synergy
Throne of Eldraine
10% of 395 decks +7% synergy
Commander's Sphere
10% of 661 decks -7% synergy
Caged Sun
10% of 661 decks +7% synergy
Midnight Clock
9% of 139 decks +7% synergy
Nyx Lotus
9% of 661 decks +7% synergy
Thran Dynamo
9% of 661 decks +4% synergy
Pristine Talisman
7% of 661 decks +6% synergy
Gilded Lotus
7% of 661 decks +3% synergy
Decanter of Endless Water
7% of 661 decks +1% synergy
Sceptre of Eternal Glory
6% of 661 decks +5% synergy
Marble Diamond
6% of 83 decks +4% synergy
Fire Diamond
6% of 198 decks +3% synergy
Patriar's Seal
5% of 661 decks +3% synergy
Sonic Screwdriver
5% of 325 decks +3% synergy
Mana Vault
5% of 661 decks -1% synergy
Lands (50)
Sulfurous Springs
74% of 197 decks +70% synergy
Blood Crypt
74% of 197 decks +64% synergy
Watery Grave
69% of 138 decks +58% synergy
Godless Shrine
69% of 83 decks +59% synergy
Raffine's Tower
67% of 12 decks +63% synergy
Woodland Cemetery
67% of 33 decks +61% synergy
Isolated Chapel
66% of 83 decks +60% synergy
Sunken Hollow
64% of 138 decks +55% synergy
Drowned Catacomb
64% of 138 decks +58% synergy
Overgrown Tomb
64% of 33 decks +54% synergy
Mount Doom
62% of 184 decks +60% synergy
Dragonskull Summit
60% of 197 decks +53% synergy
Vault of Champions
59% of 83 decks +53% synergy
Morphic Pool
58% of 138 decks +51% synergy
Llanowar Wastes
58% of 33 decks +52% synergy
Undergrowth Stadium
58% of 33 decks +52% synergy
Luxury Suite
57% of 197 decks +51% synergy
Smoldering Marsh
57% of 197 decks +50% synergy
Command Tower
56% of 661 decks -17% synergy
Shipwreck Marsh
55% of 138 decks +50% synergy
Shattered Sanctum
54% of 83 decks +51% synergy
Golgari Rot Farm
52% of 33 decks +48% synergy
Opulent Palace
50% of 6 decks +47% synergy
Ziatora's Proving Ground
50% of 8 decks +46% synergy
Zagoth Triome
50% of 6 decks +46% synergy
Haunted Ridge
48% of 197 decks +45% synergy
Caves of Koilos
48% of 83 decks +42% synergy
Twilight Mire
45% of 33 decks +44% synergy
Deathcap Glade
45% of 33 decks +42% synergy
Darkbore Pathway
42% of 33 decks +40% synergy
Tainted Field
42% of 83 decks +39% synergy
Orzhov Basilica
41% of 83 decks +37% synergy
Fetid Heath
40% of 83 decks +37% synergy
Nurturing Peatland
39% of 33 decks +38% synergy
Temple of Deceit
39% of 138 decks +35% synergy
Underground River
39% of 138 decks +35% synergy
Choked Estuary
38% of 138 decks +34% synergy
Rockfall Vale
38% of 8 decks +33% synergy
Spire Garden
38% of 8 decks +32% synergy
Stomping Ground
38% of 8 decks +28% synergy
Tainted Isle
37% of 138 decks +34% synergy
Dimir Aqueduct
36% of 138 decks +31% synergy
Scrubland
35% of 83 decks +32% synergy
Woodland Chasm
33% of 33 decks +32% synergy
Temple of Malady
33% of 33 decks +30% synergy
Deserted Beach
33% of 12 decks +30% synergy
Blightstep Pathway
30% of 197 decks +28% synergy
Foreboding Ruins
30% of 197 decks +27% synergy
Blooming Marsh
30% of 33 decks +30% synergy
Tainted Wood
30% of 33 decks +28% synergy