Hero of the Dunes + Fiend Hunter + Phyrexian Altar

Hero of the Dunes
Fiend Hunter
Phyrexian Altar

Requires
Hero of the Dunes must be in exile (exiled by Fiend Hunter). Fiend Hunter must be on the battlefield. Phyrexian Altar must be on the battlefield.
Steps
  1. Activate Phyrexian Altar by sacrificing Fiend Hunter, adding one mana of any color.
  2. When Fiend Hunter dies, its second ability triggers, returning Hero of the Dunes to the battlefield from exile.
  3. When Hero of the Dunes enters the battlefield, it triggers, returning Fiend Hunter from your graveyard to the battlefield.
  4. When Fiend Hunter enters the battlefield, its first ability triggers, exiling Hero of the Dunes.
  5. Repeat.
Results
Infinite colored mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Kroxa and Kunoros
0.15% of 2065 decks 3 decks
Silvar, Devourer of the Free // Trynn, Champion of Freedom
0.06% of 3630 decks 2 decks
Bane, Lord of Darkness
0.09% of 2125 decks 2 decks
Karador, Ghost Chieftain
0.04% of 5423 decks 2 decks
Esika, God of the Tree
0.01% of 18169 decks 1 decks
Jirina Kudro
0.08% of 1296 decks 1 decks
Caesar, Legion's Emperor
0.01% of 8957 decks 1 decks
Orah, Skyclave Hierophant
0.04% of 2816 decks 1 decks
Athreos, God of Passage
0.02% of 6199 decks 1 decks
Nethroi, Apex of Death
0.02% of 5825 decks 1 decks
Astarion, the Decadent
0.02% of 4064 decks 1 decks
Kenrith, the Returned King
0.00% of 21799 decks 1 decks
Teysa Karlov
0.01% of 15616 decks 1 decks
Thalia and The Gitrog Monster
0.01% of 12880 decks 1 decks
Queen Marchesa
0.01% of 12624 decks 1 decks
Teysa, Orzhov Scion
0.04% of 2754 decks 1 decks
Piru, the Volatile
0.07% of 1470 decks 1 decks
High Synergy Cards
Saffi Eriksdotter
83% of 6 decks +82% synergy
Ashnod's Altar
73% of 22 decks +65% synergy
Eternal Witness
83% of 6 decks +63% synergy
Altar of Dementia
64% of 22 decks +61% synergy
Zulaport Cutthroat
55% of 22 decks +45% synergy
Pitiless Plunderer
50% of 22 decks +42% synergy
Angel of Glory's Rise
41% of 22 decks +40% synergy
Jirina, Dauntless General
42% of 12 decks +40% synergy
Goblin Bombardment
45% of 11 decks +39% synergy
Karmic Guide
41% of 22 decks +36% synergy
Top Cards
Swords to Plowshares
64% of 22 decks +1% synergy
Blood Artist
45% of 22 decks +34% synergy
Faithless Looting
45% of 11 decks +29% synergy
Boros Charm
45% of 11 decks +20% synergy
Path to Exile
45% of 22 decks -0% synergy
Viscera Seer
41% of 22 decks +32% synergy
Elas il-Kor, Sadistic Pilgrim
41% of 22 decks +29% synergy
Victimize
41% of 22 decks +29% synergy
Skullclamp
41% of 22 decks +29% synergy
Damn
41% of 22 decks +25% synergy
Creatures
Old Stickfingers
50% of 6 decks +47% synergy
Avacyn's Pilgrim
50% of 6 decks +35% synergy
Imperial Recruiter
45% of 11 decks +39% synergy
Hanweir Garrison
36% of 11 decks +35% synergy
Judith, the Scourge Diva
36% of 11 decks +35% synergy
Mayhem Devil
36% of 11 decks +26% synergy
Sun Titan
36% of 22 decks +26% synergy
Prowling Geistcatcher
32% of 22 decks +31% synergy
Species Specialist
32% of 22 decks +30% synergy
Carrion Feeder
32% of 22 decks +27% synergy
Esper Sentinel
32% of 22 decks +11% synergy
Cartel Aristocrat
27% of 22 decks +27% synergy
Sister Hospitaller
27% of 22 decks +26% synergy
Jirina Kudro
27% of 11 decks +26% synergy
Reveillark
27% of 22 decks +25% synergy
Zealous Conscripts
27% of 11 decks +25% synergy
Recruiter of the Guard
27% of 22 decks +24% synergy
Cruel Celebrant
27% of 22 decks +19% synergy
Syr Konrad, the Grim
27% of 22 decks +18% synergy
Coppercoat Vanguard
25% of 12 decks +23% synergy
Teysa Karlov
23% of 22 decks +18% synergy
Jerren, Corrupted Bishop
18% of 22 decks +18% synergy
Abdel Adrian, Gorion's Ward
18% of 22 decks +17% synergy
Luminous Broodmoth
18% of 22 decks +16% synergy
Stitcher's Supplier
18% of 22 decks +15% synergy
Cathar Commando
18% of 22 decks +15% synergy
Morbid Opportunist
18% of 22 decks +13% synergy
Faceless Butcher
14% of 22 decks +14% synergy
Extraction Specialist
14% of 22 decks +13% synergy
Xathrid Necromancer
14% of 22 decks +13% synergy
Cemetery Protector
14% of 22 decks +13% synergy
Dawnbringer Cleric
14% of 22 decks +13% synergy
Body Launderer
14% of 22 decks +13% synergy
General Kudro of Drannith
14% of 22 decks +13% synergy
Bloodsoaked Champion
14% of 22 decks +13% synergy
Charming Prince
14% of 22 decks +12% synergy
Pawn of Ulamog
14% of 22 decks +11% synergy
Priest of Fell Rites
14% of 22 decks +11% synergy
Restoration Angel
14% of 22 decks +11% synergy
Felidar Guardian
14% of 22 decks +11% synergy
Commissar Severina Raine
14% of 22 decks +11% synergy
Yahenni, Undying Partisan
14% of 22 decks +11% synergy
Grim Haruspex
14% of 22 decks +10% synergy
Liesa, Forgotten Archangel
14% of 22 decks +10% synergy
Selfless Spirit
14% of 22 decks +9% synergy
Corpse Knight
14% of 22 decks +8% synergy
Elenda, the Dusk Rose
14% of 22 decks +8% synergy
Solemn Simulacrum
14% of 22 decks -0% synergy
Instants
Entomb
36% of 22 decks +29% synergy
Abrade
27% of 11 decks +16% synergy
Vampiric Tutor
27% of 22 decks +9% synergy
Teferi's Protection
27% of 22 decks +7% synergy
Village Rites
23% of 22 decks +13% synergy
Malakir Rebirth
18% of 22 decks +10% synergy
Deadly Dispute
18% of 22 decks +7% synergy
Faith's Reward
14% of 22 decks +13% synergy
Mana Tithe
14% of 22 decks +12% synergy
Plumb the Forbidden
14% of 22 decks +11% synergy
Call the Coppercoats
14% of 22 decks +10% synergy
Culling the Weak
14% of 22 decks +10% synergy
Infernal Grasp
14% of 22 decks +6% synergy
Flawless Maneuver
14% of 22 decks +4% synergy
Deadly Rollick
14% of 22 decks +3% synergy
Enlightened Tutor
14% of 22 decks -4% synergy
Dark Ritual
14% of 22 decks -9% synergy
Anguished Unmaking
14% of 22 decks -10% synergy
Sorceries
Demonic Tutor
55% of 22 decks +32% synergy
Farseek
50% of 6 decks +16% synergy
Ruinous Ultimatum
36% of 11 decks +18% synergy
Buried Alive
32% of 22 decks +26% synergy
Reanimate
32% of 22 decks +16% synergy
Diabolic Intent
27% of 22 decks +19% synergy
Blasphemous Act
27% of 11 decks -6% synergy
Final Parting
23% of 22 decks +21% synergy
Persist
14% of 22 decks +11% synergy
Dread Return
14% of 22 decks +8% synergy
Living Death
14% of 22 decks +8% synergy
Sevinne's Reclamation
14% of 22 decks +6% synergy
Farewell
14% of 22 decks +0% synergy
Toxic Deluge
14% of 22 decks -4% synergy
Utility Artifacts
Collector's Vault
30% of 10 decks +29% synergy
Blasting Station
27% of 22 decks +27% synergy
Wishclaw Talisman
23% of 22 decks +17% synergy
Pyre of Heroes
18% of 22 decks +18% synergy
Mesmeric Orb
18% of 22 decks +17% synergy
Nim Deathmantle
14% of 22 decks +13% synergy
Perpetual Timepiece
14% of 22 decks +13% synergy
Mindcrank
14% of 22 decks +12% synergy
Swiftfoot Boots
14% of 22 decks -14% synergy
Enchantments
Animate Dead
36% of 22 decks +27% synergy
Impact Tremors
27% of 11 decks +18% synergy
Smothering Tithe
27% of 22 decks +2% synergy
Bastion of Remembrance
23% of 22 decks +16% synergy
Gift of Immortality
18% of 22 decks +16% synergy
Dictate of Erebos
18% of 22 decks +14% synergy
The Meathook Massacre
18% of 22 decks +13% synergy
Dance of the Dead
14% of 22 decks +12% synergy
Black Market Connections
14% of 22 decks +3% synergy
Planeswalkers
Liliana, Dreadhorde General
14% of 22 decks +10% synergy
Utility Lands
Sokenzan, Crucible of Defiance
27% of 11 decks +23% synergy
Urborg, Tomb of Yawgmoth
27% of 22 decks +18% synergy
High Market
23% of 22 decks +20% synergy
Takenuma, Abandoned Mire
23% of 22 decks +12% synergy
Phyrexian Tower
18% of 22 decks +10% synergy
Eiganjo, Seat of the Empire
18% of 22 decks +9% synergy
Bojuka Bog
18% of 22 decks -12% synergy
Geier Reach Sanitarium
14% of 22 decks +10% synergy
Castle Ardenvale
14% of 22 decks +8% synergy
Reliquary Tower
14% of 22 decks -16% synergy
Mana Artifacts
Sol Ring
95% of 22 decks +11% synergy
Arcane Signet
91% of 22 decks +19% synergy
Azorius Signet
75% of 4 decks +49% synergy
Dimir Signet
75% of 4 decks +45% synergy
Orzhov Signet
45% of 22 decks +18% synergy
Boros Signet
36% of 11 decks +13% synergy
Rakdos Signet
36% of 11 decks +7% synergy
Fellwar Stone
27% of 22 decks +6% synergy
Talisman of Hierarchy
27% of 22 decks +3% synergy
Basalt Monolith
14% of 22 decks +11% synergy
Mana Crypt
14% of 22 decks +5% synergy
Lands
Temple Garden
83% of 6 decks +43% synergy
Command Tower
82% of 22 decks +8% synergy
Vault of Champions
68% of 22 decks +42% synergy
Bountiful Promenade
67% of 6 decks +42% synergy
Indatha Triome
67% of 6 decks +36% synergy
Overgrown Tomb
67% of 6 decks +24% synergy
Luxury Suite
64% of 11 decks +37% synergy
Blood Crypt
64% of 11 decks +25% synergy
Spectator Seating
55% of 11 decks +29% synergy
Battlefield Forge
55% of 11 decks +29% synergy
Savai Triome
55% of 11 decks +28% synergy
Isolated Chapel
55% of 22 decks +27% synergy
Sacred Foundry
55% of 11 decks +18% synergy
Godless Shrine
55% of 22 decks +14% synergy
Brushland
50% of 6 decks +34% synergy
Llanowar Wastes
50% of 6 decks +24% synergy
Undergrowth Stadium
50% of 6 decks +24% synergy
Clifftop Retreat
45% of 11 decks +17% synergy
Marsh Flats
41% of 22 decks +30% synergy
Sundown Pass
36% of 11 decks +21% synergy
Sulfurous Springs
36% of 11 decks +16% synergy
Caves of Koilos
36% of 22 decks +8% synergy
Dragonskull Summit
36% of 11 decks +5% synergy
Exotic Orchard
36% of 22 decks +1% synergy
Path of Ancestry
32% of 22 decks +11% synergy
Needleverge Pathway
27% of 11 decks +18% synergy
Plateau
27% of 11 decks +15% synergy
Badlands
27% of 11 decks +14% synergy
Haunted Ridge
27% of 11 decks +11% synergy
Smoldering Marsh
27% of 11 decks -5% synergy
Bloodstained Mire
23% of 22 decks +12% synergy
Arid Mesa
23% of 22 decks +12% synergy
Scrubland
23% of 22 decks +9% synergy
Secluded Courtyard
18% of 22 decks +14% synergy
Ash Barrens
18% of 22 decks +13% synergy
City of Brass
18% of 22 decks +10% synergy
Fabled Passage
18% of 22 decks +9% synergy
Brightclimb Pathway
18% of 22 decks +8% synergy
Fetid Heath
18% of 22 decks +7% synergy
Verdant Catacombs
18% of 22 decks +7% synergy
Shineshadow Snarl
18% of 22 decks +6% synergy
Shattered Sanctum
18% of 22 decks +5% synergy
Evolving Wilds
18% of 22 decks -3% synergy
Forbidden Orchard
14% of 22 decks +11% synergy
Prismatic Vista
14% of 22 decks +8% synergy
Mana Confluence
14% of 22 decks +6% synergy
Windswept Heath
14% of 22 decks +3% synergy
Terramorphic Expanse
14% of 22 decks -2% synergy
Temple of Silence
14% of 22 decks -4% synergy