Athreos, Shroud-Veiled + Skullbriar, the Walking Grave + Phyrexian Altar

Athreos, Shroud-Veiled
Skullbriar, the Walking Grave
Phyrexian Altar

Requires
Athreos, Shroud-Veiled must be on the battlefield. Skullbriar, the Walking Grave must be on the battlefield. Phyrexian Altar must be on the battlefield.
Steps
  1. Move to your end step.
  2. Athreos triggers, placing a coin counter on Skullbriar.
  3. Sacrifice Skullbriar to Phyrexian Altar to add one mana of any color.
  4. Athreos triggers, returning Skullbriar to the battlefield.
  5. Repeat.
Results
Infinite colored mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Kathril, Aspect Warper
0.06% of 3088 decks 2 decks
Ghave, Guru of Spores
0.02% of 6423 decks 1 decks
Nikara, Lair Scavenger // Yannik, Scavenging Sentinel
0.12% of 853 decks 1 decks
Nethroi, Apex of Death
0.02% of 5695 decks 1 decks
New Cards
Reluctant Role Model
100% of 1 decks +97% synergy
Metamorphosis Fanatic
100% of 1 decks +98% synergy
Sire of Seven Deaths
100% of 1 decks +91% synergy
Creatures
Goldvein Hydra
100% of 1 decks +99% synergy
Tower Winder
100% of 1 decks +99% synergy
Shrike Force
100% of 1 decks +98% synergy
Glissa Sunslayer
75% of 4 decks +70% synergy
Eternal Witness
60% of 5 decks +34% synergy
Birds of Paradise
60% of 5 decks +24% synergy
Aftermath Analyst
50% of 2 decks +32% synergy
Wilson, Refined Grizzly
40% of 5 decks +39% synergy
Nullpriest of Oblivion
40% of 5 decks +39% synergy
Bassara Tower Archer
40% of 5 decks +39% synergy
Cairn Wanderer
40% of 5 decks +39% synergy
Tayam, Luminous Enigma
40% of 5 decks +39% synergy
Nighthawk Scavenger
40% of 5 decks +38% synergy
Akroma, Vision of Ixidor
40% of 5 decks +38% synergy
Kodama of the West Tree
40% of 5 decks +38% synergy
Meren of Clan Nel Toth
40% of 5 decks +37% synergy
Odric, Lunarch Marshal
40% of 5 decks +36% synergy
Nethroi, Apex of Death
40% of 5 decks +36% synergy
Zetalpa, Primal Dawn
40% of 5 decks +36% synergy
Scurry Oak
40% of 5 decks +36% synergy
Pitiless Plunderer
40% of 5 decks +35% synergy
Devoted Druid
40% of 5 decks +30% synergy
Nyx Weaver
40% of 5 decks +30% synergy
Viscera Seer
40% of 5 decks +24% synergy
Sakura-Tribe Elder
40% of 5 decks +17% synergy
Urborg Scavengers
33% of 3 decks +33% synergy
Boon-Bringer Valkyrie
33% of 3 decks +33% synergy
Archpriest of Shadows
33% of 3 decks +33% synergy
Drivnod, Carnage Dominus
33% of 3 decks +32% synergy
Sovereign Okinec Ahau
33% of 3 decks +31% synergy
Bartolomé del Presidio
33% of 3 decks +25% synergy
Norn's Choirmaster
33% of 3 decks +24% synergy
Thalia and The Gitrog Monster
33% of 3 decks +22% synergy
Kutzil, Malamet Exemplar
33% of 3 decks +22% synergy
Commissar Severina Raine
25% of 4 decks +24% synergy
Scavenged Brawler
25% of 4 decks +24% synergy
Haywire Mite
25% of 4 decks +21% synergy
Elesh Norn, Mother of Machines
25% of 4 decks +17% synergy
Promising Duskmage
20% of 5 decks +20% synergy
Mephidross Vampire
20% of 5 decks +20% synergy
Polukranos, World Eater
20% of 5 decks +20% synergy
Conclave Cavalier
20% of 5 decks +20% synergy
Tolsimir, Friend to Wolves
20% of 5 decks +20% synergy
Filigree Familiar
20% of 5 decks +20% synergy
Psychosis Crawler
20% of 5 decks +20% synergy
Sengir, the Dark Baron
20% of 5 decks +20% synergy
Banehound
20% of 5 decks +20% synergy
Defiler of Flesh
20% of 5 decks +20% synergy
Soulflayer
20% of 5 decks +20% synergy
Crystalline Giant
20% of 5 decks +20% synergy
Instants
Swords to Plowshares
60% of 5 decks -3% synergy
Ephemerate
40% of 5 decks +36% synergy
Heroic Intervention
40% of 5 decks +15% synergy
Assassin's Trophy
40% of 5 decks +9% synergy
Path to Exile
40% of 5 decks -5% synergy
Vastwood Fortification
20% of 5 decks +20% synergy
Hunter's Insight
20% of 5 decks +20% synergy
Murder
20% of 5 decks +19% synergy
Stinging Study
20% of 5 decks +19% synergy
Inkshield
20% of 5 decks +18% synergy
Plumb the Forbidden
20% of 5 decks +18% synergy
Utter End
20% of 5 decks +17% synergy
Malakir Rebirth
20% of 5 decks +16% synergy
Akroma's Will
20% of 5 decks +15% synergy
Dark Ritual
20% of 5 decks +14% synergy
Deadly Dispute
20% of 5 decks +14% synergy
Village Rites
20% of 5 decks +14% synergy
Despark
20% of 5 decks +10% synergy
Entomb
20% of 5 decks +10% synergy
Putrefy
20% of 5 decks +8% synergy
Worldly Tutor
20% of 5 decks +8% synergy
Enlightened Tutor
20% of 5 decks +7% synergy
Vampiric Tutor
20% of 5 decks +6% synergy
Teferi's Protection
20% of 5 decks +4% synergy
Mortify
20% of 5 decks +3% synergy
Beast Within
20% of 5 decks -9% synergy
Sorceries
Bala Ged Recovery
40% of 5 decks +31% synergy
Nature's Lore
40% of 5 decks +9% synergy
Farseek
40% of 5 decks -4% synergy
Cultivate
40% of 5 decks -6% synergy
Turntimber Symbiosis
20% of 5 decks +19% synergy
Selective Adaptation
20% of 5 decks +19% synergy
Rishkar's Expertise
20% of 5 decks +18% synergy
Agadeem's Awakening
20% of 5 decks +17% synergy
Idyllic Tutor
20% of 5 decks +17% synergy
Unmarked Grave
20% of 5 decks +16% synergy
Living Death
20% of 5 decks +16% synergy
Eldritch Evolution
20% of 5 decks +15% synergy
Diabolic Intent
20% of 5 decks +12% synergy
Buried Alive
20% of 5 decks +12% synergy
Demonic Tutor
20% of 5 decks +2% synergy
Eerie Ultimatum
20% of 5 decks -2% synergy
Three Visits
20% of 5 decks -2% synergy
Kodama's Reach
20% of 5 decks -6% synergy
Rampant Growth
20% of 5 decks -7% synergy
Utility Artifacts
The Ozolith
60% of 5 decks +55% synergy
The Great Henge
40% of 5 decks +34% synergy
Altar of Dementia
40% of 5 decks +33% synergy
Agatha's Soul Cauldron
33% of 3 decks +30% synergy
Resurrection Orb
25% of 4 decks +25% synergy
Conduit of Worlds
25% of 4 decks +11% synergy
Aetherworks Marvel
20% of 5 decks +20% synergy
Thaumatic Compass
20% of 5 decks +20% synergy
Monster Manual
20% of 5 decks +19% synergy
Whispersilk Cloak
20% of 5 decks +19% synergy
Sword of the Animist
20% of 5 decks +18% synergy
Bolas's Citadel
20% of 5 decks +13% synergy
Ashnod's Altar
20% of 5 decks +5% synergy
Skullclamp
20% of 5 decks +5% synergy
Enchantments
Bleeding Effect
100% of 1 decks +98% synergy
Innkeeper's Talent
100% of 1 decks +94% synergy
Abzan Ascendancy
60% of 5 decks +54% synergy
Concerted Effort
40% of 5 decks +40% synergy
Black Market
40% of 5 decks +39% synergy
Resourceful Defense
40% of 5 decks +38% synergy
Black Market Connections
40% of 5 decks +33% synergy
Doubling Season
40% of 5 decks +29% synergy
Virtue of Loyalty
33% of 3 decks +31% synergy
Tribute to the World Tree
33% of 3 decks +27% synergy
Hoofprints of the Stag
20% of 5 decks +20% synergy
Open the Graves
20% of 5 decks +20% synergy
Profane Procession
20% of 5 decks +20% synergy
Colossal Majesty
20% of 5 decks +20% synergy
Zendikar Resurgent
20% of 5 decks +19% synergy
Sigarda's Summons
20% of 5 decks +19% synergy
Golgari Germination
20% of 5 decks +19% synergy
Vampiric Rites
20% of 5 decks +19% synergy
Hunting Grounds
20% of 5 decks +18% synergy
Promise of Bunrei
20% of 5 decks +18% synergy
Defense of the Heart
20% of 5 decks +18% synergy
Grave Pact
20% of 5 decks +17% synergy
Journey to Eternity
20% of 5 decks +17% synergy
Necromancy
20% of 5 decks +17% synergy
Death's Oasis
20% of 5 decks +17% synergy
Deadbridge Chant
20% of 5 decks +16% synergy
Greater Good
20% of 5 decks +16% synergy
Cemetery Tampering
20% of 5 decks +16% synergy
Teleportation Circle
20% of 5 decks +15% synergy
Cathars' Crusade
20% of 5 decks +14% synergy
Guardian Project
20% of 5 decks +14% synergy
Animate Dead
20% of 5 decks +13% synergy
Moldervine Reclamation
20% of 5 decks +10% synergy
Anointed Procession
20% of 5 decks +8% synergy
Smothering Tithe
20% of 5 decks +3% synergy
Planeswalkers
Ajani Goldmane
20% of 5 decks +20% synergy
Ajani, the Greathearted
20% of 5 decks +18% synergy
Liliana, Dreadhorde General
20% of 5 decks +18% synergy
Grist, the Hunger Tide
20% of 5 decks +16% synergy
Utility Lands
Shifting Woodland
100% of 1 decks +82% synergy
Boseiju, Who Endures
40% of 5 decks +18% synergy
Yavimaya, Cradle of Growth
40% of 5 decks +13% synergy
Bojuka Bog
40% of 5 decks +10% synergy
Llanowar Reborn
20% of 5 decks +19% synergy
Mortuary Mire
20% of 5 decks +19% synergy
Centaur Garden
20% of 5 decks +18% synergy
Mosswort Bridge
20% of 5 decks +18% synergy
Maze of Ith
20% of 5 decks +17% synergy
Nesting Grounds
20% of 5 decks +17% synergy
Grim Backwoods
20% of 5 decks +16% synergy
Temple of the False God
20% of 5 decks +15% synergy
High Market
20% of 5 decks +14% synergy
Vault of the Archangel
20% of 5 decks +12% synergy
Eiganjo, Seat of the Empire
20% of 5 decks +12% synergy
Ancient Tomb
20% of 5 decks +12% synergy
Gavony Township
20% of 5 decks +10% synergy
Phyrexian Tower
20% of 5 decks +9% synergy
Karn's Bastion
20% of 5 decks +7% synergy
Takenuma, Abandoned Mire
20% of 5 decks +7% synergy
Reliquary Tower
20% of 5 decks +5% synergy
Rogue's Passage
20% of 5 decks +4% synergy
Urborg, Tomb of Yawgmoth
20% of 5 decks -1% synergy
Mana Artifacts
Sol Ring
100% of 5 decks +20% synergy
Arcane Signet
60% of 5 decks -5% synergy
Thran Dynamo
20% of 5 decks +19% synergy
Mind Stone
20% of 5 decks +18% synergy
Thought Vessel
20% of 5 decks +17% synergy
Selesnya Signet
20% of 5 decks +12% synergy
Orzhov Signet
20% of 5 decks +12% synergy
Golgari Signet
20% of 5 decks +9% synergy
Commander's Sphere
20% of 5 decks +6% synergy
Lands
Shadowy Backstreet
100% of 2 decks +76% synergy
Underground Mortuary
100% of 2 decks +75% synergy
Command Tower
80% of 5 decks -11% synergy
Caves of Koilos
60% of 5 decks +33% synergy
Marsh Flats
60% of 5 decks +25% synergy
Verdant Catacombs
60% of 5 decks +25% synergy
Godless Shrine
60% of 5 decks +14% synergy
Temple Garden
60% of 5 decks +13% synergy
Overgrown Tomb
60% of 5 decks +12% synergy
Lush Portico
50% of 2 decks +23% synergy
City of Brass
40% of 5 decks +30% synergy
Golgari Rot Farm
40% of 5 decks +21% synergy
Llanowar Wastes
40% of 5 decks +13% synergy
Windswept Heath
40% of 5 decks +6% synergy
Indatha Triome
40% of 5 decks -4% synergy
Darkmoss Bridge
20% of 5 decks +19% synergy
Blighted Woodland
20% of 5 decks +16% synergy
Reflecting Pool
20% of 5 decks +14% synergy
Mana Confluence
20% of 5 decks +11% synergy
Shattered Sanctum
20% of 5 decks +8% synergy
Sungrass Prairie
20% of 5 decks +8% synergy
Scrubland
20% of 5 decks +7% synergy
Savannah
20% of 5 decks +7% synergy
Bayou
20% of 5 decks +7% synergy
Fabled Passage
20% of 5 decks +6% synergy
Myriad Landscape
20% of 5 decks +6% synergy
Deathcap Glade
20% of 5 decks +5% synergy
Overgrown Farmland
20% of 5 decks +4% synergy
Selesnya Sanctuary
20% of 5 decks +2% synergy
Brushland
20% of 5 decks -5% synergy
Evolving Wilds
20% of 5 decks -8% synergy
Vault of Champions
20% of 5 decks -9% synergy
Undergrowth Stadium
20% of 5 decks -13% synergy
Isolated Chapel
20% of 5 decks -15% synergy
Woodland Cemetery
20% of 5 decks -17% synergy
Sandsteppe Citadel
20% of 5 decks -31% synergy
Exotic Orchard
20% of 5 decks -35% synergy