Scourge of the Skyclaves + Archfiend of Despair

Scourge of the Skyclaves
Archfiend of Despair

Requires
Scourge of the Skyclaves must be in hand. Archfiend of Despair must be on the battlefield. 5 Mana needed:
Steps
  1. Cast Scourge of the Skyclaves kicked for 5.
  2. When it enters the battlefield, each player loses half of their life, rounded up.
  3. At the beginning of the end step Archfiend of Despair triggers, causing each opponent to lose the other half of their life.
Results
Infinite lifeloss.

Blitzwing, Cruel Tormentor
35.56% of 225 decks 80 decks
Gorm the Great // Virtus the Veiled
4.84% of 744 decks 36 decks
Astarion, the Decadent
2.77% of 2994 decks 83 decks
Be'lakor, the Dark Master
2.35% of 10895 decks 256 decks
Rakdos, Lord of Riots
1.42% of 6987 decks 99 decks
Kaalia of the Vast
0.44% of 18594 decks 82 decks
New Cards
Demonic Counsel
89% of 9 decks +80% synergy
Valgavoth, Terror Eater
56% of 9 decks +42% synergy
Patchwork Banner
22% of 27 decks +7% synergy
Three Tree City
20% of 44 decks +6% synergy
Coiling Rebirth
17% of 18 decks +14% synergy
High Synergy Cards
Bloodletter of Aclazotz
81% of 531 decks +78% synergy
Aurelia, the Warleader
77% of 86 decks +75% synergy
Rakdos, Patron of Chaos
74% of 200 decks +73% synergy
Gisela, Blade of Goldnight
72% of 86 decks +71% synergy
Herald of Slaanesh
67% of 516 decks +66% synergy
Top Cards
Swords to Plowshares
67% of 217 decks +39% synergy
Cultivate
58% of 62 decks +36% synergy
Revitalizing Repast
56% of 9 decks +52% synergy
Bloodthirster
55% of 516 decks +54% synergy
Dark Ritual
53% of 1050 decks +42% synergy
Rampant Growth
53% of 62 decks +37% synergy
Anguished Unmaking
52% of 217 decks +47% synergy
Kodama's Reach
52% of 62 decks +37% synergy
Beast Within
52% of 62 decks +33% synergy
Kaalia, Zenith Seeker
50% of 86 decks +50% synergy
Creatures
Midnight Pathlighter
60% of 5 decks +60% synergy
Kardur, Doomscourge
49% of 561 decks +48% synergy
Rakdos, the Showstopper
48% of 561 decks +47% synergy
Lord Xander, the Collector
47% of 271 decks +47% synergy
Lord of Change
44% of 284 decks +44% synergy
Rakdos, Lord of Riots
43% of 561 decks +43% synergy
Rune-Scarred Demon
43% of 1050 decks +42% synergy
Master of Cruelties
41% of 561 decks +40% synergy
Guardian Augmenter
41% of 61 decks +40% synergy
Archfiend of Depravity
41% of 1050 decks +40% synergy
Exalted Flamer of Tzeentch
40% of 264 decks +39% synergy
Vilis, Broker of Blood
40% of 1050 decks +38% synergy
Ochran Assassin
37% of 62 decks +37% synergy
Varragoth, Bloodsky Sire
37% of 1046 decks +36% synergy
Sower of Discord
37% of 1050 decks +36% synergy
Balor
37% of 546 decks +36% synergy
Raphael, Fiendish Savior
35% of 546 decks +35% synergy
Isshin, Two Heavens as One
35% of 83 decks +34% synergy
Gyruda, Doom of Depths
33% of 295 decks +32% synergy
Ob Nixilis, Unshackled
32% of 1050 decks +32% synergy
Taunting Elf
32% of 62 decks +32% synergy
Ohran Frostfang
32% of 62 decks +30% synergy
Bloodcrusher of Khorne
31% of 516 decks +31% synergy
Avacyn, Angel of Hope
31% of 217 decks +29% synergy
Glissa Sunslayer
30% of 43 decks +29% synergy
Avacyn's Pilgrim
30% of 10 decks +27% synergy
Harvester of Souls
29% of 1050 decks +28% synergy
Burning-Rune Demon
29% of 1046 decks +29% synergy
Gray Merchant of Asphodel
29% of 1050 decks +24% synergy
Saryth, the Viper's Fang
28% of 60 decks +27% synergy
Plague Drone
28% of 917 decks +28% synergy
Kambal, Consul of Allocation
28% of 217 decks +27% synergy
Razaketh, the Foulblooded
28% of 1050 decks +27% synergy
Drana and Linvala
27% of 146 decks +26% synergy
Crypt Ghast
27% of 1050 decks +25% synergy
Orcus, Prince of Undeath
27% of 559 decks +27% synergy
Esper Sentinel
27% of 215 decks +17% synergy
Spark Double
26% of 295 decks +23% synergy
Bloodgift Demon
26% of 1050 decks +25% synergy
Aurelia, the Law Above
26% of 27 decks +24% synergy
Poison-Tip Archer
26% of 62 decks +25% synergy
Llanowar Elves
26% of 62 decks +16% synergy
Great Unclean One
25% of 917 decks +24% synergy
Thassa, Deep-Dwelling
24% of 295 decks +23% synergy
Shinen of Life's Roar
24% of 62 decks +24% synergy
Leyline Prowler
24% of 62 decks +24% synergy
Chaos Defiler
23% of 516 decks +23% synergy
Prince of Thralls
23% of 271 decks +23% synergy
Sorin of House Markov
23% of 26 decks +22% synergy
Fynn, the Fangbearer
23% of 61 decks +22% synergy
Instants
Assassin's Trophy
50% of 62 decks +44% synergy
Path to Exile
47% of 217 decks +27% synergy
Teferi's Protection
43% of 217 decks +34% synergy
Chaos Warp
42% of 561 decks +26% synergy
Counterspell
40% of 295 decks +19% synergy
Boros Charm
40% of 86 decks +34% synergy
Cyclonic Rift
39% of 295 decks +25% synergy
Golgari Charm
39% of 62 decks +37% synergy
Ghostly Flicker
37% of 295 decks +35% synergy
Heroic Intervention
34% of 62 decks +20% synergy
Tamiyo's Safekeeping
33% of 58 decks +30% synergy
Bedevil
30% of 561 decks +27% synergy
Rakdos Charm
30% of 561 decks +26% synergy
Vampiric Tutor
29% of 1050 decks +20% synergy
Terminate
29% of 561 decks +24% synergy
Enlightened Tutor
26% of 217 decks +18% synergy
Brainstorm
25% of 295 decks +15% synergy
Obscuring Haze
24% of 62 decks +23% synergy
Putrefy
24% of 62 decks +21% synergy
Mana Drain
24% of 295 decks +16% synergy
Essence Flux
23% of 295 decks +22% synergy
Displace
21% of 295 decks +21% synergy
Fierce Guardianship
21% of 295 decks +12% synergy
Crackling Doom
21% of 86 decks +20% synergy
Tear Asunder
21% of 53 decks +19% synergy
Flare of Fortitude
21% of 29 decks +18% synergy
Arcane Denial
21% of 295 decks +11% synergy
Deadly Rollick
20% of 1050 decks +15% synergy
Beacon of Immortality
20% of 217 decks +20% synergy
Deflecting Swat
20% of 561 decks +12% synergy
Fell the Profane
19% of 131 decks +12% synergy
Blood for the Blood God!
18% of 531 decks +17% synergy
Malakir Rebirth
18% of 1050 decks +14% synergy
Mortify
18% of 217 decks +15% synergy
An Offer You Can't Refuse
17% of 293 decks +7% synergy
Tyvar's Stand
17% of 42 decks +14% synergy
Swan Song
15% of 295 decks +7% synergy
Abstruse Appropriation
15% of 20 decks +14% synergy
Negate
15% of 295 decks +4% synergy
Despark
14% of 217 decks +11% synergy
Infernal Grasp
14% of 1034 decks +10% synergy
Inkshield
14% of 215 decks +13% synergy
Planar Incision
14% of 293 decks +13% synergy
Fracture
13% of 215 decks +12% synergy
Deathsprout
13% of 62 decks +12% synergy
Flawless Maneuver
13% of 217 decks +9% synergy
Consuming Corruption
13% of 103 decks +11% synergy
Stroke of Midnight
12% of 104 decks +6% synergy
Heliod's Intervention
12% of 217 decks +10% synergy
Cabal Ritual
11% of 1050 decks +9% synergy
Sorceries
Rite of Replication
50% of 295 decks +48% synergy
Demonic Tutor
44% of 1050 decks +32% synergy
Nature's Lore
42% of 62 decks +27% synergy
Three Visits
40% of 62 decks +29% synergy
Blasphemous Act
39% of 561 decks +23% synergy
Damn
35% of 215 decks +31% synergy
Ruinous Ultimatum
35% of 86 decks +33% synergy
Revival // Revenge
33% of 217 decks +33% synergy
Feed the Swarm
32% of 1050 decks +23% synergy
Farseek
32% of 62 decks +16% synergy
Rush of Dread
32% of 223 decks +31% synergy
Eerie Ultimatum
30% of 10 decks +29% synergy
Reanimate
29% of 1050 decks +22% synergy
Farewell
29% of 210 decks +23% synergy
Debt to the Deathless
28% of 217 decks +27% synergy
Bala Ged Recovery
27% of 62 decks +23% synergy
Toxic Deluge
27% of 1050 decks +18% synergy
Exsanguinate
27% of 1050 decks +24% synergy
Damnation
26% of 1050 decks +21% synergy
Insatiable Avarice
23% of 223 decks +20% synergy
Sign in Blood
22% of 1050 decks +17% synergy
Fraying Omnipotence
21% of 1050 decks +21% synergy
Vandalblast
20% of 561 decks +12% synergy
Culling Ritual
20% of 61 decks +17% synergy
Peer into the Abyss
19% of 1050 decks +18% synergy
Read the Bones
19% of 1050 decks +15% synergy
Torment of Hailfire
19% of 1050 decks +16% synergy
Night's Whisper
18% of 1050 decks +14% synergy
Jeska's Will
17% of 561 decks +9% synergy
Destined // Lead
16% of 62 decks +16% synergy
Harmonize
16% of 62 decks +12% synergy
Patriarch's Bidding
15% of 1050 decks +13% synergy
Dig Up
15% of 60 decks +14% synergy
Wrath of God
15% of 217 decks +12% synergy
Blood Tribute
15% of 1050 decks +14% synergy
Grim Tutor
14% of 1050 decks +12% synergy
Kindred Dominance
14% of 1050 decks +12% synergy
Faithless Looting
14% of 561 decks +6% synergy
Diabolic Tutor
14% of 1050 decks +10% synergy
Temporal Extortion
11% of 1050 decks +11% synergy
Genesis Storm
11% of 62 decks +11% synergy
Roar of Challenge
11% of 62 decks +11% synergy
Casualties of War
11% of 62 decks +10% synergy
Skyshroud Claim
11% of 62 decks +7% synergy
Dreadbore
11% of 561 decks +11% synergy
Vindicate
11% of 217 decks +9% synergy
Victimize
10% of 1050 decks +4% synergy
Austere Command
10% of 217 decks +4% synergy
Fumigate
10% of 217 decks +8% synergy
Regrowth
10% of 62 decks +8% synergy
Utility Artifacts
Lightning Greaves
38% of 1050 decks +13% synergy
Swiftfoot Boots
30% of 1050 decks +2% synergy
Jet Medallion
25% of 1050 decks +23% synergy
Whip of Erebos
24% of 1050 decks +22% synergy
Bolas's Citadel
24% of 1050 decks +19% synergy
Urza's Incubator
22% of 1050 decks +19% synergy
Herald's Horn
21% of 1050 decks +15% synergy
Bontu's Monument
19% of 1050 decks +17% synergy
Quietus Spike
19% of 1050 decks +18% synergy
Tainted Sigil
18% of 217 decks +17% synergy
Archaeomancer's Map
15% of 215 decks +13% synergy
Scytheclaw
14% of 1050 decks +14% synergy
Brotherhood Regalia
13% of 52 decks +6% synergy
Wayfarer's Bauble
13% of 1050 decks +2% synergy
Aetherflux Reservoir
12% of 1050 decks +8% synergy
Panharmonicon
11% of 1050 decks +7% synergy
Whispersilk Cloak
11% of 1050 decks +7% synergy
The One Ring
10% of 716 decks +1% synergy
Strionic Resonator
10% of 1050 decks +6% synergy
Elbrus, the Binding Blade
9% of 1050 decks +9% synergy
Expedition Map
9% of 1050 decks +6% synergy
Helm of the Host
9% of 1050 decks +5% synergy
Sensei's Divining Top
9% of 1050 decks +3% synergy
Cryptolith Fragment
8% of 1050 decks +8% synergy
Quicksilver Amulet
7% of 1050 decks +7% synergy
Alhammarret's Archive
7% of 1050 decks +5% synergy
Conjurer's Closet
7% of 1050 decks +5% synergy
Mithril Coat
7% of 639 decks +0% synergy
The Great Henge
6% of 62 decks +2% synergy
Sword of Hearth and Home
6% of 1039 decks +3% synergy
Blade of Selves
5% of 1050 decks +4% synergy
Vorpal Sword
5% of 1037 decks +4% synergy
Enchantments
Smothering Tithe
45% of 217 decks +34% synergy
Wound Reflection
40% of 1050 decks +40% synergy
Reflections of Littjara
38% of 294 decks +35% synergy
Liliana's Contract
37% of 1050 decks +36% synergy
Rhystic Study
32% of 295 decks +18% synergy
Phyrexian Arena
32% of 1050 decks +24% synergy
Exquisite Blood
30% of 1050 decks +28% synergy
Warstorm Surge
29% of 561 decks +26% synergy
Vraska Joins Up
27% of 15 decks +25% synergy
Lure
24% of 62 decks +24% synergy
Blind Obedience
23% of 217 decks +20% synergy
Sylvan Library
23% of 62 decks +17% synergy
Sanguine Bond
22% of 1050 decks +19% synergy
Black Market Connections
22% of 989 decks +16% synergy
Rakdos Joins Up
22% of 106 decks +21% synergy
Kindred Discovery
22% of 295 decks +18% synergy
Ghostly Prison
21% of 217 decks +15% synergy
Molten Echoes
20% of 561 decks +19% synergy
Raised by Giants
19% of 57 decks +19% synergy
Warlock Class
19% of 1037 decks +19% synergy
Axis of Mortality
18% of 217 decks +18% synergy
Animate Dead
18% of 1050 decks +13% synergy
Asceticism
18% of 62 decks +16% synergy
Life Insurance
17% of 208 decks +17% synergy
Family's Favor
17% of 58 decks +17% synergy
Journey to Eternity
16% of 62 decks +15% synergy
Mystic Remora
16% of 295 decks +7% synergy
Heartless Summoning
15% of 1050 decks +14% synergy
Sneak Attack
14% of 561 decks +13% synergy
Havoc Festival
14% of 561 decks +14% synergy
Virtue of Knowledge
14% of 173 decks +12% synergy
Necropotence
13% of 1050 decks +10% synergy
Land Tax
13% of 217 decks +10% synergy
Black Market
12% of 1050 decks +9% synergy
Boon Reflection
12% of 217 decks +11% synergy
Binding the Old Gods
11% of 61 decks +10% synergy
Painful Quandary
11% of 1050 decks +10% synergy
Call to the Kindred
11% of 295 decks +10% synergy
Bloodbond March
10% of 62 decks +10% synergy
Viridian Revel
10% of 62 decks +9% synergy
The Meathook Massacre
9% of 1034 decks +7% synergy
Bloodchief Ascension
9% of 1050 decks +8% synergy
Descent into Avernus
9% of 546 decks +7% synergy
Authority of the Consuls
9% of 217 decks +7% synergy
Trouble in Pairs
9% of 46 decks +5% synergy
Smuggler's Share
9% of 208 decks +8% synergy
Rising of the Day
8% of 357 decks +5% synergy
Canopy Cover
8% of 62 decks +8% synergy
Court of Ambition
8% of 1049 decks +7% synergy
Underworld Dreams
8% of 1050 decks +7% synergy
Planeswalkers
Vraska the Unseen
23% of 62 decks +22% synergy
Ob Nixilis, the Adversary
16% of 554 decks +15% synergy
Vraska, Golgari Queen
15% of 62 decks +14% synergy
Sorin Markov
14% of 1050 decks +13% synergy
Sorin, Grim Nemesis
10% of 217 decks +9% synergy
Liliana of the Dark Realms
7% of 1050 decks +6% synergy
Ob Nixilis of the Black Oath
6% of 1050 decks +5% synergy
Dihada, Binder of Wills
5% of 79 decks +4% synergy
Utility Lands
Urborg, Tomb of Yawgmoth
44% of 1050 decks +34% synergy
Cabal Coffers
41% of 1050 decks +35% synergy
Bojuka Bog
38% of 1050 decks +23% synergy
Reliquary Tower
31% of 1050 decks +2% synergy
Arena of Glory
27% of 52 decks +21% synergy
Boseiju, Who Endures
24% of 58 decks +15% synergy
Rogue's Passage
23% of 1050 decks +4% synergy
Hissing Quagmire
21% of 62 decks +21% synergy
Vault of the Archangel
21% of 217 decks +18% synergy
Ancient Tomb
19% of 1050 decks +9% synergy
Takenuma, Abandoned Mire
19% of 1020 decks +13% synergy
Nykthos, Shrine to Nyx
18% of 1050 decks +12% synergy
Cabal Stronghold
18% of 1050 decks +16% synergy
Otawara, Soaring City
15% of 293 decks +7% synergy
Westvale Abbey
15% of 1050 decks +14% synergy
Restless Fortress
15% of 106 decks +14% synergy
Shizo, Death's Storehouse
15% of 1050 decks +12% synergy
Eiganjo, Seat of the Empire
13% of 210 decks +9% synergy
Castle Locthwain
13% of 1050 decks +10% synergy
Yavimaya Hollow
13% of 62 decks +12% synergy
Temple of the False God
12% of 1050 decks +2% synergy
Witch's Cottage
10% of 1050 decks +8% synergy
Phyrexian Tower
9% of 1050 decks +5% synergy
Command Beacon
9% of 1050 decks +4% synergy
Spymaster's Vault
8% of 131 decks +6% synergy
Slayers' Stronghold
8% of 86 decks +7% synergy
Leechridden Swamp
7% of 1050 decks +7% synergy
War Room
7% of 1049 decks +1% synergy
The Black Gate
7% of 627 decks +5% synergy
Mortuary Mire
6% of 1050 decks +4% synergy
Shambling Vent
6% of 217 decks +6% synergy
Minas Tirith
6% of 128 decks +2% synergy
Barren Moor
5% of 1050 decks +3% synergy
Crypt of Agadeem
5% of 1050 decks +4% synergy
Mana Artifacts
Sol Ring
91% of 1050 decks +7% synergy
Arcane Signet
75% of 1050 decks +4% synergy
Talisman of Dominance
72% of 295 decks +64% synergy
Talisman of Creativity
65% of 271 decks +58% synergy
Talisman of Indulgence
60% of 561 decks +54% synergy
Orzhov Signet
53% of 217 decks +46% synergy
Talisman of Hierarchy
50% of 217 decks +45% synergy
Rakdos Signet
48% of 561 decks +41% synergy
Boros Signet
40% of 86 decks +34% synergy
Talisman of Conviction
38% of 86 decks +33% synergy
Dimir Signet
34% of 295 decks +27% synergy
Golgari Signet
34% of 62 decks +31% synergy
Gruul Signet
33% of 9 decks +31% synergy
Relic of Sauron
32% of 176 decks +30% synergy
Fellwar Stone
25% of 1050 decks +4% synergy
Izzet Signet
23% of 271 decks +16% synergy
Thought Vessel
20% of 1050 decks +3% synergy
Mana Crypt
17% of 1050 decks +6% synergy
Mind Stone
17% of 1050 decks -1% synergy
Chromatic Lantern
16% of 1050 decks +7% synergy
Commander's Sphere
16% of 1050 decks +0% synergy
Talisman of Resilience
15% of 62 decks +12% synergy
Jeweled Lotus
13% of 1049 decks +6% synergy
Charcoal Diamond
12% of 1050 decks +9% synergy
Thran Dynamo
10% of 1050 decks +5% synergy
Throne of Eldraine
9% of 555 decks +6% synergy
Golgari Cluestone
8% of 62 decks +8% synergy
Gilded Lotus
8% of 1050 decks +4% synergy
Nyx Lotus
7% of 1050 decks +5% synergy
Worn Powerstone
7% of 1050 decks +4% synergy
Caged Sun
6% of 1050 decks +4% synergy
Chrome Mox
6% of 1050 decks -0% synergy
Mana Vault
6% of 1050 decks -0% synergy
Marble Diamond
6% of 217 decks +4% synergy
Mardu Banner
6% of 86 decks +6% synergy
Lotus Petal
5% of 1050 decks -1% synergy
Lands
Prairie Stream
83% of 6 decks +76% synergy
Temple Garden
70% of 10 decks +61% synergy
Azorius Chancery
67% of 6 decks +63% synergy
Command Tower
65% of 1050 decks -8% synergy
Xander's Lounge
64% of 271 decks +60% synergy
Godless Shrine
64% of 217 decks +54% synergy
Crumbling Necropolis
60% of 271 decks +56% synergy
Indatha Triome
60% of 10 decks +57% synergy
Isolated Chapel
60% of 217 decks +54% synergy
Blood Crypt
59% of 561 decks +50% synergy
Sacred Foundry
58% of 86 decks +50% synergy
Watery Grave
57% of 295 decks +47% synergy
Dragonskull Summit
57% of 561 decks +50% synergy
Overgrown Tomb
56% of 62 decks +47% synergy
Woodland Cemetery
55% of 62 decks +49% synergy
Vault of Champions
54% of 217 decks +49% synergy
Clifftop Retreat
53% of 86 decks +48% synergy
Undergrowth Stadium
53% of 62 decks +48% synergy
Steam Vents
53% of 271 decks +44% synergy
Luxury Suite
50% of 561 decks +44% synergy
Arcane Sanctum
50% of 6 decks +47% synergy
Bountiful Promenade
50% of 10 decks +45% synergy
Savai Triome
48% of 86 decks +45% synergy
Deathcap Glade
47% of 60 decks +44% synergy
Sunken Hollow
46% of 295 decks +37% synergy
Caves of Koilos
46% of 217 decks +39% synergy
Spectator Seating
45% of 86 decks +40% synergy
Savage Lands
44% of 9 decks +42% synergy
Ziatora's Proving Ground
44% of 9 decks +41% synergy
Seething Landscape
44% of 25 decks +42% synergy
Nomad Outpost
43% of 86 decks +40% synergy
Training Center
42% of 271 decks +36% synergy
Morphic Pool
42% of 295 decks +36% synergy
Golgari Rot Farm
42% of 62 decks +38% synergy
Llanowar Wastes
42% of 62 decks +37% synergy
Smoldering Marsh
40% of 561 decks +33% synergy
Tainted Wood
40% of 62 decks +38% synergy
Sunpetal Grove
40% of 10 decks +35% synergy
Canopy Vista
40% of 10 decks +32% synergy
Shattered Sanctum
40% of 213 decks +37% synergy
Drowned Catacomb
38% of 295 decks +31% synergy
Twilight Mire
37% of 62 decks +35% synergy
Temple of Malady
37% of 62 decks +34% synergy
Darkbore Pathway
36% of 61 decks +34% synergy
Orzhov Basilica
36% of 217 decks +32% synergy
Battlefield Forge
35% of 86 decks +29% synergy
Sulfurous Springs
34% of 561 decks +29% synergy
Cinder Glade
33% of 9 decks +25% synergy
Stomping Ground
33% of 9 decks +24% synergy
Foreboding Ruins
33% of 561 decks +30% synergy