Havoc Festival
Archfiend of Despair

   Prerequisites

What do I need to start this combo?
Havoc Festival and Archfiend of Despair on the battlefield.

   Steps

How does this combo work?
1
At the beginning of each opponent's upkeep, Havoc Festival triggers, causing them to lose half their life total, rounded up.
2
At the beginning of their end step, Archfiend of Despair triggers, causing each opponent to lose life equal to the life they lost this turn.
3
The opponent whose turn it is loses the game due to having zero or less life.
4
Repeat during each other opponent's turn.

   Results

What do I get from this combo?
Each opponent loses the game
Near-infinite lifeloss
Rakdos, Lord of Riots
2.84% of 8376 decks 238 decks
The Lord of Pain
3.37% of 3976 decks 134 decks
Valgavoth, Harrower of Souls
0.67% of 16498 decks 110 decks
Mogis, God of Slaughter
2.60% of 4151 decks 108 decks
Rowan, Scion of War
0.93% of 10798 decks 100 decks
Yurlok of Scorch Thrash
0.92% of 8326 decks 77 decks
Rakdos, the Showstopper
5.31% of 1223 decks 65 decks
Rakdos, Patron of Chaos
5.39% of 1038 decks 56 decks
Xantcha, Sleeper Agent
1.16% of 3953 decks 46 decks
Be'lakor, the Dark Master
0.32% of 12601 decks 40 decks
Kaervek the Merciless
2.66% of 1464 decks 39 decks
Kardur, Doomscourge
0.38% of 5844 decks 22 decks
Kaalia of the Vast
0.08% of 28324 decks 22 decks
The Infamous Cruelclaw
0.25% of 7232 decks 18 decks
Raphael, Fiendish Savior
0.31% of 4825 decks 15 decks
Deadpool, Trading Card
0.13% of 10540 decks 14 decks
Rakdos the Defiler
5.08% of 256 decks 13 decks
Prosper, Tome-Bound
0.06% of 12981 decks 8 decks
New Cards
Relm's Sketching
11% of 9 decks +10% synergy
Ardyn, the Usurper
7% of 234 decks +6% synergy
Kefka, Dancing Mad
7% of 222 decks +4% synergy
The Fire Crystal
5% of 201 decks +1% synergy
Ancient Adamantoise
4% of 23 decks +3% synergy
High Synergy Cards
Overabundance
56% of 108 decks +55% synergy
Wound Reflection
54% of 1301 decks +52% synergy
Heartbeat of Spring
53% of 108 decks +52% synergy
Zhur-Taa Ancient
48% of 108 decks +47% synergy
Belbe, Corrupted Observer
44% of 108 decks +44% synergy
Dictate of Karametra
41% of 108 decks +40% synergy
Heartless Hidetsugu
41% of 1301 decks +40% synergy
Rakdos Charm
53% of 1301 decks +39% synergy
Leyline of Abundance
40% of 108 decks +38% synergy
Magus of the Vineyard
39% of 108 decks +38% synergy
Top Cards
Blasphemous Act
56% of 1301 decks +23% synergy
Ignoble Hierarch
51% of 108 decks +26% synergy
Chaos Warp
50% of 1301 decks +19% synergy
Assassin's Trophy
48% of 108 decks +18% synergy
Swords to Plowshares
46% of 52 decks -16% synergy
Bedevil
45% of 1301 decks +32% synergy
Dark Ritual
45% of 1301 decks +22% synergy
Lightning Greaves
44% of 1301 decks +19% synergy
Bloodletter of Aclazotz
42% of 1207 decks +38% synergy
Beast Within
42% of 108 decks +6% synergy
Game Changers
Smothering Tithe
40% of 52 decks +17% synergy
Demonic Tutor
31% of 1301 decks +10% synergy
Rhystic Study
30% of 82 decks +5% synergy
Teferi's Protection
27% of 52 decks +9% synergy
Seedborn Muse
27% of 108 decks +19% synergy
Jeska's Will
26% of 1301 decks +10% synergy
Deflecting Swat
25% of 1301 decks +9% synergy
Enlightened Tutor
21% of 52 decks +5% synergy
Bolas's Citadel
16% of 1301 decks +8% synergy
Drannith Magistrate
12% of 52 decks +6% synergy
Creatures
Gisela, Blade of Goldnight
38% of 52 decks +32% synergy
Aurelia, the Warleader
38% of 52 decks +31% synergy
Kardur, Doomscourge
34% of 1301 decks +27% synergy
Nyxbloom Ancient
33% of 108 decks +30% synergy
Birds of Paradise
33% of 108 decks +6% synergy
Kaervek the Merciless
33% of 1301 decks +30% synergy
Avacyn, Angel of Hope
33% of 52 decks +29% synergy
Lord of Change
32% of 82 decks +31% synergy
Magus of the Candelabra
31% of 108 decks +31% synergy
Zhur-Taa Druid
31% of 108 decks +29% synergy
Faeburrow Elder
30% of 10 decks +19% synergy
Solphim, Mayhem Dominus
30% of 1301 decks +26% synergy
Sower of Discord
30% of 1301 decks +29% synergy
Exalted Flamer of Tzeentch
29% of 82 decks +26% synergy
Stormfist Crusader
28% of 1301 decks +24% synergy
Mogis, God of Slaughter
28% of 1301 decks +25% synergy
Razorkin Needlehead
27% of 811 decks +24% synergy
Master of Cruelties
25% of 1301 decks +23% synergy
Archfiend of Depravity
25% of 1301 decks +23% synergy
Bloom Tender
24% of 108 decks +16% synergy
Rakdos, Lord of Riots
23% of 1301 decks +21% synergy
Rune-Scarred Demon
23% of 1301 decks +21% synergy
Drana and Linvala
23% of 52 decks +18% synergy
Valgavoth, Harrower of Souls
23% of 811 decks +21% synergy
Rakdos, Patron of Chaos
23% of 1162 decks +20% synergy
Vilis, Broker of Blood
23% of 1301 decks +20% synergy
The Lord of Pain
22% of 783 decks +19% synergy
Ruric Thar, the Unbowed
21% of 108 decks +20% synergy
Sheoldred, the Apocalypse
21% of 1301 decks +16% synergy
Linvala, Keeper of Silence
21% of 52 decks +19% synergy
Isshin, Two Heavens as One
21% of 52 decks +15% synergy
Esper Sentinel
21% of 52 decks +2% synergy
Serra's Emissary
19% of 52 decks +18% synergy
Grand Abolisher
19% of 52 decks +10% synergy
Kederekt Parasite
19% of 1301 decks +18% synergy
Solemn Simulacrum
19% of 1301 decks +5% synergy
Herald of Slaanesh
19% of 1301 decks +18% synergy
Omnath, Locus of Mana
19% of 108 decks +18% synergy
Indulgent Tormentor
18% of 1301 decks +17% synergy
Lord Xander, the Collector
18% of 82 decks +17% synergy
Harvester of Souls
18% of 1301 decks +16% synergy
Klothys, God of Destiny
18% of 108 decks +16% synergy
Zo-Zu the Punisher
17% of 1301 decks +16% synergy
Vial Smasher the Fierce
17% of 1301 decks +16% synergy
Seeker of Skybreak
17% of 108 decks +16% synergy
Neriv, Heart of the Storm
17% of 18 decks +13% synergy
Rakdos, the Showstopper
17% of 1301 decks +15% synergy
Bloodgift Demon
17% of 1301 decks +15% synergy
Ob Nixilis, Unshackled
16% of 1301 decks +15% synergy
Gray Merchant of Asphodel
16% of 1301 decks +8% synergy
Instants
Counterspell
41% of 82 decks -1% synergy
Terminate
39% of 1301 decks +19% synergy
Path to Exile
38% of 52 decks -9% synergy
Heroic Intervention
31% of 108 decks +1% synergy
Cyclonic Rift
28% of 82 decks +3% synergy
Anguished Unmaking
25% of 52 decks +1% synergy
Withering Torment
24% of 793 decks +16% synergy
Deadly Rollick
22% of 1301 decks +9% synergy
Blood for the Blood God!
22% of 1301 decks +19% synergy
Vampiric Tutor
20% of 1301 decks +4% synergy
Brainstorm
20% of 82 decks +1% synergy
Crackling Doom
17% of 52 decks +10% synergy
Tibalt's Trickery
16% of 1301 decks +11% synergy
Infernal Grasp
16% of 1301 decks +9% synergy
Boros Charm
15% of 52 decks -8% synergy
Lightning Bolt
15% of 1301 decks +4% synergy
Mana Drain
15% of 82 decks -0% synergy
Negate
15% of 82 decks -7% synergy
Revitalizing Repast
14% of 73 decks +5% synergy
Mortify
13% of 52 decks +2% synergy
Fierce Guardianship
13% of 82 decks -5% synergy
Bolt Bend
12% of 1301 decks +8% synergy
Ghostly Flicker
12% of 82 decks +7% synergy
Malakir Rebirth
12% of 1301 decks +4% synergy
Flawless Maneuver
12% of 52 decks +1% synergy
Untimely Malfunction
11% of 801 decks +4% synergy
Arcane Denial
11% of 82 decks -9% synergy
An Offer You Can't Refuse
11% of 82 decks -12% synergy
Fell the Profane
10% of 936 decks +2% synergy
Frantic Search
10% of 82 decks -4% synergy
Utter End
10% of 52 decks +4% synergy
Silence
10% of 52 decks +3% synergy
Despark
10% of 52 decks -5% synergy
Krosan Grip
9% of 108 decks +3% synergy
Worldly Tutor
9% of 108 decks -4% synergy
Putrefy
9% of 108 decks -6% synergy
Seething Song
9% of 1301 decks +3% synergy
Valakut Awakening
9% of 1301 decks +3% synergy
Dig Through Time
9% of 82 decks +4% synergy
Abrade
8% of 1301 decks -3% synergy
Price of Progress
8% of 1301 decks +7% synergy
Fire Covenant
8% of 1301 decks +5% synergy
Beacon of Immortality
8% of 52 decks +7% synergy
Angel's Grace
8% of 52 decks +6% synergy
Imp's Mischief
8% of 1301 decks +4% synergy
Thrill of Possibility
7% of 1301 decks -2% synergy
Windgrace's Judgment
7% of 108 decks +5% synergy
Obscuring Haze
7% of 108 decks +5% synergy
Chaos Mutation
7% of 82 decks +7% synergy
Force of Will
7% of 82 decks -3% synergy
Sorceries
Farseek
40% of 108 decks +5% synergy
Cultivate
37% of 108 decks -7% synergy
Feed the Swarm
34% of 1301 decks +17% synergy
Vandalblast
33% of 1301 decks +17% synergy
Rite of Replication
33% of 82 decks +30% synergy
Nature's Lore
30% of 108 decks -2% synergy
Toxic Deluge
29% of 1301 decks +11% synergy
Three Visits
28% of 108 decks +3% synergy
Exsanguinate
27% of 1301 decks +21% synergy
Torment of Hailfire
26% of 1301 decks +21% synergy
Sign in Blood
23% of 1301 decks +14% synergy
Kodama's Reach
22% of 108 decks -7% synergy
Rampant Growth
22% of 108 decks -12% synergy
Ruinous Ultimatum
21% of 52 decks +2% synergy
Damnation
21% of 1301 decks +14% synergy
Reanimate
20% of 1301 decks +2% synergy
Lavalanche
19% of 108 decks +17% synergy
Dreadbore
18% of 1301 decks +16% synergy
Night's Whisper
18% of 1301 decks +9% synergy
Read the Bones
16% of 1301 decks +9% synergy
Revival // Revenge
13% of 52 decks +12% synergy
Damn
13% of 52 decks -2% synergy
Faithless Looting
13% of 1301 decks -3% synergy
Windfall
12% of 82 decks -0% synergy
Collective Voyage
12% of 108 decks +11% synergy
Bala Ged Recovery
12% of 108 decks +4% synergy
Fraying Omnipotence
12% of 1301 decks +12% synergy
Bloodsoaked Insight
12% of 936 decks +9% synergy
Demonic Counsel
12% of 811 decks +10% synergy
Farewell
12% of 52 decks -1% synergy
Diabolic Tutor
11% of 1301 decks +6% synergy
Harmonize
11% of 108 decks +3% synergy
Peer into the Abyss
11% of 1301 decks +8% synergy
Grab the Prize
11% of 798 decks +8% synergy
Skyshroud Claim
10% of 108 decks +2% synergy
Grim Tutor
10% of 1301 decks +6% synergy
Treasure Cruise
10% of 82 decks +5% synergy
Wrath of God
10% of 52 decks +4% synergy
Disrupt Decorum
9% of 1301 decks +6% synergy
Blasphemous Edict
9% of 650 decks +3% synergy
Wheel of Misfortune
9% of 1301 decks +6% synergy
Mana Geyser
9% of 1301 decks +3% synergy
Genesis Wave
9% of 108 decks +7% synergy
Decimate
9% of 108 decks +1% synergy
Last One Standing
9% of 1301 decks +8% synergy
Chandra's Ignition
9% of 1301 decks +3% synergy
Victimize
8% of 1301 decks -4% synergy
Crackle with Power
8% of 1301 decks +6% synergy
Flame Rift
8% of 1301 decks +7% synergy
Sadistic Shell Game
8% of 783 decks +7% synergy
Utility Artifacts
Swiftfoot Boots
31% of 1301 decks +3% synergy
Whip of Erebos
18% of 1301 decks +14% synergy
Jet Medallion
14% of 1301 decks +11% synergy
Cryptolith Fragment
13% of 1301 decks +13% synergy
Ankh of Mishra
13% of 1301 decks +13% synergy
Basilisk Collar
13% of 1301 decks +9% synergy
Wayfarer's Bauble
12% of 1301 decks +3% synergy
Ruby Medallion
12% of 1301 decks +8% synergy
Bontu's Monument
9% of 1301 decks +7% synergy
Shadowspear
8% of 1301 decks +5% synergy
Tainted Sigil
8% of 52 decks +7% synergy
Mindcrank
8% of 1301 decks +6% synergy
Urza's Incubator
8% of 1301 decks +4% synergy
The One Ring
8% of 1301 decks -1% synergy
Bootleggers' Stash
7% of 108 decks +5% synergy
Mask of Griselbrand
7% of 1301 decks +6% synergy
Mithril Coat
7% of 1301 decks +2% synergy
Herald's Horn
7% of 1301 decks +1% synergy
Crawlspace
6% of 1301 decks +5% synergy
Helm of the Host
5% of 1301 decks +2% synergy
Enchantments
Eladamri's Vineyard
35% of 108 decks +35% synergy
Mana Reflection
35% of 108 decks +33% synergy
Phyrexian Arena
35% of 1301 decks +19% synergy
Helix Pinnacle
31% of 108 decks +30% synergy
Painful Quandary
30% of 1301 decks +27% synergy
Exquisite Blood
29% of 1301 decks +24% synergy
Descent into Avernus
27% of 1301 decks +24% synergy
Reflections of Littjara
24% of 82 decks +20% synergy
Manabarbs
23% of 1301 decks +22% synergy
Cindervines
23% of 108 decks +22% synergy
Fiery Emancipation
21% of 1301 decks +17% synergy
Sulfuric Vortex
19% of 1301 decks +18% synergy
Ghostly Prison
19% of 52 decks +8% synergy
Black Market Connections
19% of 1301 decks +7% synergy
Spiteful Visions
18% of 1301 decks +15% synergy
Blind Obedience
17% of 52 decks +11% synergy
Liliana's Contract
17% of 1301 decks +16% synergy
Underworld Dreams
17% of 1301 decks +15% synergy
All-Out Assault
17% of 18 decks +10% synergy
Bloodchief Ascension
16% of 1301 decks +13% synergy
Mystic Remora
16% of 82 decks -1% synergy
Rites of Flourishing
16% of 108 decks +13% synergy
Roiling Vortex
16% of 1301 decks +14% synergy
Grievous Wound
15% of 807 decks +14% synergy
No Mercy
15% of 1301 decks +13% synergy
Captive Audience
15% of 1301 decks +14% synergy
Dictate of the Twin Gods
14% of 1301 decks +13% synergy
Spellshock
14% of 1301 decks +13% synergy
Instill Energy
14% of 108 decks +13% synergy
Propaganda
13% of 82 decks +0% synergy
Polluted Bonds
13% of 1301 decks +12% synergy
City on Fire
12% of 1301 decks +8% synergy
Asceticism
12% of 108 decks +9% synergy
Theater of Horrors
12% of 1301 decks +10% synergy
Land Tax
12% of 52 decks +5% synergy
Sanguine Bond
11% of 1301 decks +5% synergy
Citadel of Pain
10% of 1301 decks +10% synergy
Necropotence
10% of 1301 decks +4% synergy
Omniscience
10% of 82 decks +7% synergy
Kindred Discovery
10% of 82 decks +3% synergy
Axis of Mortality
10% of 52 decks +9% synergy
Primal Order
9% of 108 decks +9% synergy
City of Solitude
9% of 108 decks +9% synergy
Zendikar Resurgent
9% of 108 decks +7% synergy
Trouble in Pairs
9% of 44 decks +4% synergy
Court of Ambition
9% of 1301 decks +7% synergy
Animate Dead
9% of 1301 decks -0% synergy
Spiked Corridor // Torture Pit
9% of 783 decks +8% synergy
Sylvan Library
8% of 108 decks -2% synergy
Black Market
8% of 1301 decks +4% synergy
Planeswalkers
Ob Nixilis, the Adversary
11% of 1301 decks +10% synergy
Tyvar, Jubilant Brawler
11% of 108 decks +7% synergy
Chandra, Awakened Inferno
9% of 1301 decks +7% synergy
Geyadrone Dihada
6% of 82 decks +5% synergy
Chandra, Torch of Defiance
5% of 1301 decks +3% synergy
Utility Lands
Bojuka Bog
36% of 1301 decks +6% synergy
Urborg, Tomb of Yawgmoth
35% of 1301 decks +26% synergy
Reliquary Tower
26% of 1301 decks -4% synergy
Cabal Coffers
25% of 1301 decks +15% synergy
Vault of the Archangel
19% of 52 decks +7% synergy
Rogue's Passage
18% of 1301 decks -3% synergy
Otawara, Soaring City
16% of 82 decks -1% synergy
Kessig Wolf Run
16% of 108 decks +0% synergy
Temple of the False God
14% of 1301 decks +4% synergy
Boseiju, Who Endures
13% of 108 decks -6% synergy
Leechridden Swamp
13% of 1301 decks +11% synergy
Ancient Tomb
12% of 1301 decks +2% synergy
Witch's Clinic
12% of 1301 decks +10% synergy
Castle Locthwain
11% of 1301 decks +7% synergy
Shivan Gorge
10% of 1301 decks +8% synergy
Hall of Heliod's Generosity
10% of 52 decks +3% synergy
Spinerock Knoll
9% of 1301 decks +5% synergy
Lair of the Hydra
8% of 108 decks +7% synergy
Arena of Glory
8% of 927 decks +2% synergy
Maze of Ith
7% of 1301 decks +4% synergy
Command Beacon
6% of 1301 decks +2% synergy
Takenuma, Abandoned Mire
6% of 1301 decks -3% synergy
Shizo, Death's Storehouse
6% of 1301 decks +2% synergy
Restless Fortress
6% of 52 decks +4% synergy
Slayers' Stronghold
6% of 52 decks +0% synergy
Lavaclaw Reaches
5% of 1301 decks +4% synergy
Mortuary Mire
5% of 1301 decks +1% synergy
Mana Artifacts
Sol Ring
90% of 1301 decks +6% synergy
Arcane Signet
80% of 1301 decks +8% synergy
Rakdos Signet
60% of 1301 decks +32% synergy
Talisman of Indulgence
54% of 1301 decks +26% synergy
Talisman of Dominance
54% of 82 decks +21% synergy
Talisman of Creativity
49% of 82 decks +20% synergy
Orzhov Signet
46% of 52 decks +21% synergy
Boros Signet
35% of 52 decks +13% synergy
Talisman of Hierarchy
31% of 52 decks +5% synergy
Fellwar Stone
29% of 1301 decks +8% synergy
Izzet Signet
26% of 82 decks -1% synergy
Dimir Signet
26% of 82 decks -2% synergy
Talisman of Conviction
25% of 52 decks +1% synergy
Mind Stone
22% of 1301 decks +6% synergy
Thought Vessel
19% of 1301 decks +1% synergy
Commander's Sphere
18% of 1301 decks +5% synergy
Relic of Sauron
17% of 82 decks +9% synergy
Gruul Signet
15% of 108 decks +4% synergy
Golgari Signet
15% of 108 decks +3% synergy
Thran Dynamo
11% of 1301 decks +7% synergy
Charcoal Diamond
9% of 1301 decks +4% synergy
Fire Diamond
9% of 1301 decks +4% synergy
Gilded Lotus
8% of 1301 decks +5% synergy
Chromatic Lantern
8% of 1301 decks -1% synergy
Séance Board
7% of 783 decks +6% synergy
Rakdos Locket
6% of 1301 decks +5% synergy
Worn Powerstone
6% of 1301 decks +4% synergy
Cursed Mirror
6% of 1301 decks +0% synergy
Mana Crypt
5% of 1301 decks +1% synergy
Lands
Command Tower
85% of 1301 decks +10% synergy
Dragonskull Summit
65% of 1301 decks +32% synergy
Blood Crypt
60% of 1301 decks +23% synergy
Smoldering Marsh
57% of 1301 decks +23% synergy
Godless Shrine
54% of 52 decks +14% synergy
Overgrown Tomb
53% of 108 decks +12% synergy
Ziatora's Proving Ground
52% of 108 decks +23% synergy
Stomping Ground
52% of 108 decks +12% synergy
Crumbling Necropolis
51% of 82 decks +21% synergy
Luxury Suite
51% of 1301 decks +25% synergy
Temple Garden
50% of 10 decks +11% synergy
Watery Grave
45% of 82 decks +5% synergy
Isolated Chapel
44% of 52 decks +13% synergy
Steam Vents
44% of 82 decks +6% synergy
Undergrowth Stadium
44% of 108 decks +19% synergy
Sulfurous Springs
43% of 1301 decks +21% synergy
Foreboding Ruins
42% of 1301 decks +26% synergy
Sacred Foundry
42% of 52 decks +7% synergy
Spire Garden
41% of 108 decks +18% synergy
Woodland Cemetery
41% of 108 decks +10% synergy
Savai Triome
40% of 52 decks +15% synergy
Savage Lands
40% of 108 decks +17% synergy
Bloodstained Mire
39% of 1301 decks +28% synergy
Nomad Outpost
38% of 52 decks +9% synergy
Haunted Ridge
38% of 1301 decks +21% synergy
Rootbound Crag
38% of 108 decks +12% synergy
Xander's Lounge
38% of 82 decks +13% synergy
Graven Cairns
37% of 1301 decks +28% synergy
Caves of Koilos
37% of 52 decks +7% synergy
Clifftop Retreat
35% of 52 decks +2% synergy
Sunken Hollow
34% of 82 decks -1% synergy
Rakdos Carnarium
34% of 1301 decks +20% synergy
Tainted Peak
33% of 1301 decks +22% synergy
Morphic Pool
32% of 82 decks +6% synergy
Temple of Malice
31% of 1301 decks +17% synergy
Blazemire Verge
31% of 807 decks +20% synergy
Training Center
30% of 82 decks +4% synergy
Indatha Triome
30% of 10 decks +1% synergy
Vault of Champions
29% of 52 decks +4% synergy
Cinder Glade
29% of 108 decks -10% synergy
Blightstep Pathway
28% of 1301 decks +19% synergy
Battlefield Forge
27% of 52 decks -1% synergy
Exotic Orchard
27% of 1301 decks -10% synergy
Rockfall Vale
26% of 108 decks +4% synergy
Drowned Catacomb
26% of 82 decks -2% synergy
Sulfur Falls
26% of 82 decks -8% synergy
Shadowblood Ridge
25% of 1301 decks +13% synergy
Spectator Seating
25% of 52 decks +1% synergy
Shipwreck Marsh
22% of 82 decks +3% synergy
Sunbillow Verge
22% of 23 decks +14% synergy