Fain, the Broker + Ashnod's Altar + Haunted One + Relic of Legends

Fain, the Broker
Ashnod's Altar
Haunted One
Relic of Legends

Requires
Fain, the Broker must be on the battlefield. Ashnod's Altar must be on the battlefield. Haunted One must be on the battlefield. Relic of Legends must be on the battlefield. Fain is not your commander. Fain does not have summoning sickness. Your commander is on the battlefield and does not have a +1/+1 counter on it.
Steps
  1. Activate Relic of Legends by tapping your commander, adding .
  2. Your commander triggers, giving it +2/+0 and undying until end of turn.
  3. Activate Ashnod's Altar by sacrificing your commander, adding .
  4. When your commander dies, its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
  5. Activate Fain's second ability by tapping it and removing the +1/+1 counter from your commander, creating a Treasure artifact token.
  6. Activate the Treasure by tapping and sacrificing it, adding 1.
  7. Activate Fain's fourth ability by paying 3, untapping it.
  8. Repeat.
Results
Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Shadowheart, Dark Justiciar // Haunted One
3.28% of 427 decks 14 decks
Volo, Itinerant Scholar // Haunted One
5.07% of 276 decks 14 decks
Ganax, Astral Hunter // Haunted One
2.91% of 309 decks 9 decks
Burakos, Party Leader // Haunted One
0.78% of 637 decks 5 decks
Abdel Adrian, Gorion's Ward // Haunted One
14.81% of 27 decks 4 decks
Lulu, Loyal Hollyphant // Haunted One
6.12% of 49 decks 3 decks
Durnan of the Yawning Portal // Haunted One
5.45% of 55 decks 3 decks
Gut, True Soul Zealot // Haunted One
0.42% of 479 decks 2 decks
Ellyn Harbreeze, Busybody // Haunted One
2.74% of 73 decks 2 decks
Sivriss, Nightmare Speaker // Haunted One
1.47% of 68 decks 1 decks
Karlach, Fury of Avernus // Haunted One
0.48% of 210 decks 1 decks
Faceless One // Haunted One
25.00% of 4 decks 1 decks
Halsin, Emerald Archdruid // Haunted One
25.00% of 4 decks 1 decks
Jaheira, Friend of the Forest // Haunted One
2.63% of 38 decks 1 decks
Imoen, Mystic Trickster // Haunted One
4.00% of 25 decks 1 decks
Shadowheart, Dark Justiciar
1.92% of 52 decks 1 decks
New Cards
Withering Torment
80% of 5 decks +58% synergy
Funeral Room // Awakening Hall
50% of 6 decks +44% synergy
High Synergy Cards
Retribution of the Ancients
83% of 63 decks +82% synergy
Scourge of Valkas
75% of 12 decks +72% synergy
Azami, Lady of Scrolls
67% of 15 decks +66% synergy
Anguished Unmaking
89% of 9 decks +65% synergy
Glen Elendra Archmage
67% of 15 decks +64% synergy
Dragonlord's Servant
67% of 12 decks +64% synergy
Damn
78% of 9 decks +61% synergy
Beast Within
100% of 5 decks +61% synergy
An Offer You Can't Refuse
80% of 15 decks +59% synergy
Soul Diviner
60% of 15 decks +59% synergy
Top Cards
Swords to Plowshares
89% of 9 decks +26% synergy
Chaos Warp
83% of 12 decks +51% synergy
Eternal Witness
80% of 5 decks +59% synergy
Vizier of Tumbling Sands
60% of 15 decks +59% synergy
Ertai Resurrected
60% of 15 decks +57% synergy
Siren Stormtamer
60% of 15 decks +57% synergy
Yawgmoth, Thran Physician
59% of 63 decks +55% synergy
Feed the Swarm
59% of 63 decks +41% synergy
Patron of the Arts
58% of 12 decks +57% synergy
Swashbuckler Extraordinaire
58% of 12 decks +57% synergy
Creatures
Shilgengar, Sire of Famine
75% of 4 decks +74% synergy
Druid of Purification
60% of 5 decks +58% synergy
Angel of Indemnity
60% of 5 decks +58% synergy
Meren of Clan Nel Toth
60% of 5 decks +57% synergy
Satoru, the Infiltrator
60% of 5 decks +56% synergy
Gadrak, the Crown-Scourge
58% of 12 decks +57% synergy
Immersturm Predator
58% of 12 decks +57% synergy
Kolaghan, the Storm's Fury
58% of 12 decks +57% synergy
Bladewing the Risen
58% of 12 decks +56% synergy
Lathliss, Dragon Queen
58% of 12 decks +56% synergy
Rivaz of the Claw
58% of 12 decks +55% synergy
Dragonspeaker Shaman
58% of 12 decks +55% synergy
Xorn
58% of 12 decks +55% synergy
Zulaport Cutthroat
57% of 63 decks +47% synergy
Knight of the White Orchid
56% of 9 decks +49% synergy
Ryusei, the Falling Star
50% of 12 decks +49% synergy
Scholar of New Horizons
50% of 8 decks +49% synergy
Magda, Brazen Outlaw
50% of 12 decks +47% synergy
Atsushi, the Blazing Sky
50% of 12 decks +47% synergy
Terror of the Peaks
50% of 12 decks +45% synergy
Goldspan Dragon
50% of 12 decks +44% synergy
Loran of the Third Path
50% of 8 decks +43% synergy
Grim Haruspex
46% of 63 decks +42% synergy
Hopeful Initiate
44% of 9 decks +44% synergy
Teysa, Orzhov Scion
44% of 9 decks +43% synergy
Charming Prince
44% of 9 decks +42% synergy
Inspiring Overseer
44% of 9 decks +42% synergy
Karmic Guide
44% of 9 decks +40% synergy
Soul Warden
44% of 9 decks +39% synergy
Corpse Knight
44% of 9 decks +39% synergy
Preston, the Vanisher
43% of 7 decks +42% synergy
Drana and Linvala
43% of 7 decks +37% synergy
Viscera Seer
43% of 63 decks +33% synergy
Wrathful Red Dragon
42% of 12 decks +40% synergy
Clever Conjurer
40% of 15 decks +40% synergy
Aphetto Alchemist
40% of 15 decks +39% synergy
Mothdust Changeling
40% of 15 decks +39% synergy
Hostage Taker
40% of 15 decks +35% synergy
Plaguecrafter
38% of 63 decks +33% synergy
Pitiless Plunderer
38% of 63 decks +31% synergy
Doomed Necromancer
37% of 63 decks +35% synergy
Disciple of Bolas
35% of 63 decks +32% synergy
Hellkite Igniter
33% of 12 decks +33% synergy
Amoeboid Changeling
33% of 15 decks +33% synergy
General Kudro of Drannith
33% of 9 decks +33% synergy
Reckless Barbarian
33% of 12 decks +32% synergy
Stonybrook Banneret
33% of 15 decks +32% synergy
Blast-Furnace Hellkite
33% of 12 decks +32% synergy
Ingenious Prodigy
33% of 9 decks +32% synergy
Angel of Despair
33% of 9 decks +32% synergy
Instants
Ephemerate
56% of 9 decks +50% synergy
Arcane Denial
53% of 15 decks +34% synergy
Counterspell
47% of 15 decks +4% synergy
Cauldron Haze
44% of 9 decks +44% synergy
Path to Exile
44% of 9 decks -1% synergy
Big Score
42% of 12 decks +32% synergy
Fell the Profane
37% of 19 decks +25% synergy
Malakir Rebirth
35% of 63 decks +27% synergy
Deadly Dispute
35% of 63 decks +24% synergy
Sarkhan's Triumph
33% of 12 decks +32% synergy
Cloudshift
33% of 9 decks +30% synergy
Eerie Interlude
33% of 9 decks +29% synergy
Resculpt
33% of 15 decks +28% synergy
Unexpected Windfall
33% of 12 decks +27% synergy
Fracture
33% of 9 decks +26% synergy
Terminate
33% of 12 decks +12% synergy
Flare of Malice
32% of 19 decks +28% synergy
Village Rites
30% of 63 decks +20% synergy
Dark Ritual
30% of 63 decks +8% synergy
Plumb the Forbidden
29% of 63 decks +25% synergy
Swan Song
27% of 15 decks +10% synergy
Bedevil
25% of 12 decks +11% synergy
Reality Shift
20% of 15 decks +11% synergy
Mana Drain
20% of 15 decks +5% synergy
Fierce Guardianship
20% of 15 decks +2% synergy
Negate
20% of 15 decks -3% synergy
Cyclonic Rift
20% of 15 decks -8% synergy
Tragic Slip
19% of 63 decks +15% synergy
Infernal Grasp
16% of 63 decks +8% synergy
Baleful Mastery
11% of 63 decks +8% synergy
Defile
11% of 63 decks +8% synergy
Go for the Throat
11% of 63 decks +4% synergy
Deadly Rollick
11% of 63 decks +0% synergy
Corrupted Conviction
11% of 47 decks +5% synergy
Saw in Half
11% of 57 decks +7% synergy
Hagra Mauling
10% of 63 decks +7% synergy
Pile On
9% of 45 decks +8% synergy
Malicious Affliction
8% of 63 decks +8% synergy
Raise the Draugr
8% of 63 decks +7% synergy
Imp's Mischief
8% of 63 decks +5% synergy
Vampiric Tutor
8% of 63 decks -10% synergy
Nasty End
7% of 43 decks +4% synergy
Lethal Scheme
6% of 63 decks +5% synergy
Sorceries
Three Visits
60% of 5 decks +35% synergy
Rampant Growth
60% of 5 decks +25% synergy
Victimize
51% of 63 decks +39% synergy
Blasphemous Act
50% of 12 decks +16% synergy
Jeska's Will
42% of 12 decks +24% synergy
By Invitation Only
33% of 9 decks +33% synergy
Living Death
29% of 63 decks +23% synergy
Toxic Deluge
27% of 63 decks +10% synergy
Faithless Looting
25% of 12 decks +8% synergy
Whelming Wave
20% of 15 decks +18% synergy
Black Sun's Zenith
19% of 63 decks +18% synergy
Reanimate
17% of 63 decks +2% synergy
Agadeem's Awakening
16% of 63 decks +12% synergy
Night's Whisper
16% of 63 decks +7% synergy
Sign in Blood
16% of 63 decks +6% synergy
Lively Dirge
15% of 20 decks +13% synergy
Insatiable Avarice
15% of 20 decks +10% synergy
Mutilate
14% of 63 decks +12% synergy
Crux of Fate
14% of 63 decks +12% synergy
Dread Return
14% of 63 decks +9% synergy
Read the Bones
13% of 63 decks +5% synergy
Patriarch's Bidding
11% of 63 decks +8% synergy
Damnation
11% of 63 decks +3% synergy
Exsanguinate
10% of 63 decks +4% synergy
Pact of the Serpent
8% of 63 decks +6% synergy
Diabolic Intent
8% of 63 decks -1% synergy
Demonic Tutor
8% of 63 decks -14% synergy
Thwart the Grave
6% of 63 decks +6% synergy
Coveted Prize
6% of 63 decks +6% synergy
Necromantic Selection
6% of 63 decks +5% synergy
Blood Money
6% of 63 decks +4% synergy
Torment of Hailfire
6% of 63 decks +1% synergy
Utility Artifacts
Cauldron of Souls
51% of 63 decks +50% synergy
Lightning Greaves
43% of 63 decks +17% synergy
Skullclamp
41% of 63 decks +29% synergy
Phyrexian Altar
40% of 63 decks +36% synergy
Swiftfoot Boots
37% of 63 decks +9% synergy
Thousand-Year Elixir
30% of 63 decks +28% synergy
Wayfarer's Bauble
25% of 63 decks +15% synergy
Pyre of Heroes
24% of 63 decks +23% synergy
Maskwood Nexus
22% of 63 decks +19% synergy
Jet Medallion
19% of 63 decks +16% synergy
Sting, the Glinting Dagger
18% of 38 decks +17% synergy
Bontu's Monument
17% of 63 decks +15% synergy
Power Conduit
14% of 63 decks +14% synergy
Altar of Dementia
13% of 63 decks +10% synergy
Vat of Rebirth
10% of 49 decks +8% synergy
Tarrian's Journal
10% of 31 decks +8% synergy
Relic Vial
10% of 63 decks +9% synergy
Magewright's Stone
10% of 63 decks +9% synergy
Thornbite Staff
10% of 63 decks +9% synergy
Smuggler's Copter
10% of 63 decks +9% synergy
Urza's Incubator
10% of 63 decks +6% synergy
Unlicensed Hearse
8% of 63 decks +8% synergy
Herald's Horn
8% of 63 decks +2% synergy
Cryptic Gateway
6% of 63 decks +6% synergy
Spawning Pit
6% of 63 decks +6% synergy
Expedition Map
6% of 63 decks +3% synergy
Enchantments
Dragon Tempest
50% of 12 decks +46% synergy
Faces of the Past
47% of 15 decks +47% synergy
Fanatical Devotion
44% of 9 decks +44% synergy
Far Traveler
33% of 9 decks +32% synergy
Life Insurance
33% of 9 decks +32% synergy
Molten Echoes
33% of 12 decks +31% synergy
Teleportation Circle
33% of 9 decks +29% synergy
Bastion of Remembrance
33% of 63 decks +27% synergy
Intruder Alarm
27% of 15 decks +25% synergy
Ion Storm
25% of 12 decks +25% synergy
Sneak Attack
25% of 12 decks +23% synergy
Warstorm Surge
25% of 12 decks +20% synergy
Goblin Bombardment
25% of 12 decks +19% synergy
Black Market Connections
21% of 63 decks +10% synergy
Opposition
20% of 15 decks +19% synergy
Arcane Adaptation
20% of 15 decks +19% synergy
Kindred Discovery
20% of 15 decks +13% synergy
Mystic Remora
20% of 15 decks +2% synergy
Black Market
19% of 63 decks +14% synergy
Animate Dead
19% of 63 decks +10% synergy
Grave Pact
17% of 63 decks +13% synergy
Chthonian Nightmare
16% of 19 decks +13% synergy
Agent of the Iron Throne
14% of 63 decks +12% synergy
Phyrexian Arena
14% of 63 decks -0% synergy
Phyrexian Reclamation
11% of 63 decks +7% synergy
The Meathook Massacre
8% of 63 decks +3% synergy
Conspiracy
6% of 63 decks +6% synergy
Attrition
6% of 63 decks +6% synergy
Oubliette
6% of 63 decks +5% synergy
Vampiric Rites
6% of 63 decks +4% synergy
Dictate of Erebos
6% of 63 decks +2% synergy
Battles
Invasion of Fiora
11% of 45 decks +10% synergy
Planeswalkers
Sarkhan the Masterless
25% of 12 decks +24% synergy
Liliana, Dreadhorde General
6% of 63 decks +3% synergy
Utility Lands
Grim Backwoods
60% of 5 decks +56% synergy
Bojuka Bog
57% of 63 decks +27% synergy
Riptide Laboratory
47% of 15 decks +45% synergy
Reliquary Tower
44% of 63 decks +15% synergy
Minas Tirith
43% of 7 decks +34% synergy
Nesting Grounds
40% of 63 decks +38% synergy
High Market
33% of 63 decks +30% synergy
Phyrexian Tower
33% of 63 decks +25% synergy
Takenuma, Abandoned Mire
33% of 63 decks +23% synergy
Vault of the Archangel
33% of 9 decks +23% synergy
Three Tree City
30% of 10 decks +20% synergy
Urborg, Tomb of Yawgmoth
29% of 63 decks +19% synergy
Minamo, School at Water's Edge
27% of 15 decks +22% synergy
Otawara, Soaring City
27% of 15 decks +10% synergy
Cabal Coffers
22% of 63 decks +11% synergy
Mystic Sanctuary
20% of 15 decks +8% synergy
Westvale Abbey
16% of 63 decks +14% synergy
Cabal Stronghold
16% of 63 decks +12% synergy
War Room
16% of 63 decks +9% synergy
Mortuary Mire
14% of 63 decks +9% synergy
Rogue's Passage
14% of 63 decks -5% synergy
Nykthos, Shrine to Nyx
13% of 63 decks +7% synergy
Mutavault
10% of 63 decks +8% synergy
Castle Locthwain
8% of 63 decks +3% synergy
Barad-dûr
7% of 43 decks +4% synergy
Witch's Cottage
6% of 63 decks +3% synergy
Ancient Tomb
6% of 63 decks -4% synergy
Mana Artifacts
Talisman of Hierarchy
100% of 9 decks +75% synergy
Sol Ring
90% of 63 decks +6% synergy
Talisman of Dominance
80% of 15 decks +49% synergy
Arcane Signet
79% of 63 decks +7% synergy
Dimir Signet
73% of 15 decks +44% synergy
Orzhov Signet
67% of 9 decks +39% synergy
Springleaf Drum
49% of 63 decks +47% synergy
Thought Vessel
35% of 63 decks +18% synergy
Patriar's Seal
30% of 63 decks +28% synergy
Honor-Worn Shaku
29% of 63 decks +28% synergy
Rakdos Signet
25% of 12 decks -5% synergy
Mind Stone
19% of 63 decks +2% synergy
Fellwar Stone
19% of 63 decks -2% synergy
Decanter of Endless Water
16% of 63 decks +11% synergy
Dragon's Hoard
13% of 63 decks +11% synergy
Crowded Crypt
8% of 63 decks +6% synergy
Heraldic Banner
6% of 63 decks +5% synergy
Sceptre of Eternal Glory
5% of 57 decks +4% synergy
Lands
Isolated Chapel
89% of 9 decks +62% synergy
Caves of Koilos
89% of 9 decks +61% synergy
Underground River
80% of 15 decks +61% synergy
Vault of Champions
78% of 9 decks +52% synergy
Smoldering Marsh
75% of 12 decks +43% synergy
Sunken Hollow
73% of 15 decks +39% synergy
Fetid Heath
67% of 9 decks +56% synergy
Foreboding Ruins
67% of 12 decks +51% synergy
Orzhov Basilica
67% of 9 decks +51% synergy
Godless Shrine
67% of 9 decks +26% synergy
Command Tower
62% of 63 decks -12% synergy
Tainted Wood
60% of 5 decks +47% synergy
Drowned Catacomb
60% of 15 decks +35% synergy
Undergrowth Stadium
60% of 5 decks +34% synergy
Shattered Sanctum
56% of 9 decks +42% synergy
Path of Ancestry
54% of 63 decks +33% synergy
Morphic Pool
53% of 15 decks +27% synergy
Darkwater Catacombs
47% of 15 decks +32% synergy
Shipwreck Marsh
47% of 15 decks +28% synergy
Watery Grave
47% of 15 decks +6% synergy
Silent Clearing
44% of 9 decks +40% synergy
Temple of Silence
44% of 9 decks +26% synergy
Myriad Landscape
43% of 63 decks +23% synergy
Luxury Suite
42% of 12 decks +15% synergy
Dragonskull Summit
42% of 12 decks +11% synergy
Blood Crypt
42% of 12 decks +3% synergy
Survivors' Encampment
41% of 63 decks +41% synergy
Dimir Aqueduct
40% of 15 decks +23% synergy
Holdout Settlement
38% of 63 decks +38% synergy
Blightstep Pathway
33% of 12 decks +23% synergy
Clearwater Pathway
33% of 15 decks +23% synergy
Brightclimb Pathway
33% of 9 decks +23% synergy
Shadowblood Ridge
33% of 12 decks +21% synergy
Tainted Field
33% of 9 decks +20% synergy
Rakdos Carnarium
33% of 12 decks +19% synergy
Tainted Isle
27% of 15 decks +16% synergy
Choked Estuary
27% of 15 decks +10% synergy
Temple of Malice
25% of 12 decks +11% synergy
River of Tears
20% of 15 decks +17% synergy
Underground Sea
20% of 15 decks +6% synergy
Temple of Deceit
20% of 15 decks +4% synergy
Exotic Orchard
17% of 63 decks -18% synergy
Urza's Cave
16% of 19 decks +12% synergy
Fabled Passage
14% of 63 decks +5% synergy
Demolition Field
12% of 56 decks +9% synergy
Scene of the Crime
12% of 26 decks +11% synergy
Unclaimed Territory
11% of 63 decks +6% synergy
Ash Barrens
10% of 63 decks +5% synergy
Cavern of Souls
10% of 63 decks +3% synergy
Evolving Wilds
10% of 63 decks -11% synergy