Athreos, Shroud-Veiled + Skullbriar, the Walking Grave + Ashnod's Altar

Athreos, Shroud-Veiled
Skullbriar, the Walking Grave
Ashnod's Altar

Requires
Athreos, Shroud-Veiled must be on the battlefield. Skullbriar, the Walking Grave must be on the battlefield. Ashnod's 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 Ashnod's Altar to add .
  4. Athreos triggers, returning Skullbriar to the battlefield.
  5. Repeat.
Results
Infinite colorless mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Nethroi, Apex of Death
0.03% of 5813 decks 2 decks
Kathril, Aspect Warper
0.06% of 3126 decks 2 decks
Tayam, Luminous Enigma
0.02% of 5848 decks 1 decks
Nikara, Lair Scavenger // Yannik, Scavenging Sentinel
0.12% of 866 decks 1 decks
Child of Alara
0.02% of 5227 decks 1 decks
Ghave, Guru of Spores
0.02% of 6440 decks 1 decks
Atraxa, Grand Unifier
0.01% of 14631 decks 1 decks
New Cards
Sire of Seven Deaths
100% of 1 decks +96% synergy
Crystal Barricade
50% of 2 decks +45% synergy
Reluctant Role Model
50% of 2 decks +47% synergy
High Synergy Cards
Resourceful Defense
71% of 7 decks +70% synergy
Nesting Grounds
56% of 9 decks +54% synergy
The Ozolith
56% of 9 decks +52% synergy
Altar of Dementia
44% of 9 decks +42% synergy
Oran-Rief, the Vastwood
44% of 9 decks +40% synergy
Eternal Witness
56% of 9 decks +35% synergy
Cultivate
67% of 9 decks +20% synergy
Birds of Paradise
44% of 9 decks +17% synergy
Assassin's Trophy
44% of 9 decks +14% synergy
Creatures
Indominus Rex, Alpha
100% of 1 decks +100% synergy
Keranos, God of Storms
100% of 1 decks +99% synergy
Mogis, God of Slaughter
100% of 1 decks +98% synergy
Iroas, God of Victory
100% of 1 decks +96% synergy
Rayami, First of the Fallen
50% of 2 decks +50% synergy
Ephara, God of the Polis
50% of 2 decks +49% synergy
Venomthrope
50% of 2 decks +49% synergy
Drogskol Reaver
50% of 2 decks +48% synergy
Thassa, God of the Sea
50% of 2 decks +48% synergy
Kruphix, God of Horizons
50% of 2 decks +48% synergy
Metamorphosis Fanatic
50% of 2 decks +46% synergy
Atraxa, Praetors' Voice
50% of 2 decks +46% synergy
Scavenged Brawler
43% of 7 decks +42% synergy
Glissa Sunslayer
40% of 5 decks +34% synergy
Akroma, Vision of Ixidor
38% of 8 decks +37% synergy
Bassara Tower Archer
33% of 9 decks +33% synergy
Tayam, Luminous Enigma
33% of 9 decks +33% synergy
Sylvan Caryatid
33% of 9 decks +32% synergy
Tower Winder
33% of 3 decks +32% synergy
Golgari Grave-Troll
33% of 9 decks +32% synergy
Luminous Broodmoth
33% of 9 decks +31% synergy
Zetalpa, Primal Dawn
33% of 9 decks +31% synergy
Athreos, God of Passage
33% of 9 decks +30% synergy
Meren of Clan Nel Toth
33% of 9 decks +30% synergy
Underrealm Lich
33% of 9 decks +30% synergy
Goldvein Hydra
33% of 3 decks +30% synergy
Elesh Norn, Mother of Machines
33% of 6 decks +28% synergy
Ramunap Excavator
33% of 9 decks +27% synergy
Honest Rutstein
33% of 3 decks +25% synergy
Kinjalli's Dawnrunner
25% of 4 decks +25% synergy
Urborg Scavengers
25% of 4 decks +25% synergy
Fell Beast of Mordor
25% of 4 decks +25% synergy
Boon-Bringer Valkyrie
25% of 4 decks +24% synergy
Guardian Scalelord
25% of 4 decks +24% synergy
Metropolis Reformer
25% of 4 decks +24% synergy
Archpriest of Shadows
25% of 4 decks +23% synergy
The Mycotyrant
25% of 4 decks +23% synergy
Bramble Familiar
25% of 4 decks +23% synergy
Old Stickfingers
25% of 8 decks +22% synergy
Aftermath Analyst
25% of 4 decks +21% synergy
Carmen, Cruel Skymarcher
25% of 4 decks +20% synergy
Thalia and The Gitrog Monster
25% of 4 decks +20% synergy
Bartolomé del Presidio
25% of 4 decks +18% synergy
Kami of Whispered Hopes
25% of 4 decks +17% synergy
Roaming Throne
25% of 4 decks +15% synergy
Mirkwood Bats
25% of 4 decks +13% synergy
Esper Sentinel
25% of 8 decks +4% synergy
Rhonas the Indomitable
22% of 9 decks +21% synergy
Akroma, Angel of Wrath
22% of 9 decks +21% synergy
Reyhan, Last of the Abzan
22% of 9 decks +21% synergy
Instants
Kazuul's Fury
100% of 1 decks +98% synergy
Beyeen Veil
50% of 2 decks +50% synergy
Jwari Disruption
50% of 2 decks +49% synergy
Joint Exploration
50% of 2 decks +47% synergy
Mana Drain
50% of 2 decks +35% synergy
Growth Spiral
50% of 2 decks +28% synergy
Cyclonic Rift
50% of 2 decks +22% synergy
Path to Exile
33% of 9 decks -12% synergy
Swords to Plowshares
33% of 9 decks -29% synergy
Contractual Safeguard
29% of 7 decks +28% synergy
Vastwood Fortification
25% of 8 decks +24% synergy
Pile On
25% of 4 decks +24% synergy
Rushed Rebirth
25% of 8 decks +24% synergy
Hagra Mauling
25% of 8 decks +23% synergy
Khalni Ambush
25% of 8 decks +23% synergy
Malakir Rebirth
25% of 8 decks +17% synergy
Village Rites
25% of 8 decks +15% synergy
Deadly Dispute
25% of 8 decks +14% synergy
Ephemerate
22% of 9 decks +16% synergy
Entomb
22% of 9 decks +15% synergy
Krosan Grip
22% of 9 decks +15% synergy
Crop Rotation
22% of 9 decks +12% synergy
Beast Within
22% of 9 decks -16% synergy
Lethal Scheme
14% of 7 decks +13% synergy
Stinging Study
12% of 8 decks +11% synergy
Plumb the Forbidden
12% of 8 decks +9% synergy
Inkshield
12% of 8 decks +7% synergy
Seed Spark
11% of 9 decks +11% synergy
Mutant's Prey
11% of 9 decks +11% synergy
Wake the Dead
11% of 9 decks +11% synergy
Shred Memory
11% of 9 decks +11% synergy
Grim Affliction
11% of 9 decks +10% synergy
Crib Swap
11% of 9 decks +9% synergy
Momentous Fall
11% of 9 decks +9% synergy
Grisly Salvage
11% of 9 decks +6% synergy
Silence
11% of 9 decks +5% synergy
Unbreakable Formation
11% of 9 decks +4% synergy
Eladamri's Call
11% of 9 decks -0% synergy
Worldly Tutor
11% of 9 decks -3% synergy
Putrefy
11% of 9 decks -5% synergy
Vampiric Tutor
11% of 9 decks -7% synergy
Anguished Unmaking
11% of 9 decks -13% synergy
Heroic Intervention
11% of 9 decks -19% synergy
Sorceries
Song-Mad Treachery
100% of 1 decks +99% synergy
Urban Evolution
50% of 2 decks +46% synergy
Supreme Verdict
50% of 2 decks +36% synergy
Life from the Loam
33% of 9 decks +30% synergy
Eerie Ultimatum
33% of 9 decks +21% synergy
Damning Verdict
29% of 7 decks +27% synergy
Over the Edge
25% of 4 decks +24% synergy
Ondu Inversion
25% of 8 decks +23% synergy
Bala Ged Recovery
25% of 8 decks +16% synergy
Selective Adaptation
22% of 9 decks +22% synergy
Buried Alive
22% of 9 decks +17% synergy
Demonic Tutor
22% of 9 decks -0% synergy
Kodama's Reach
22% of 9 decks -9% synergy
Vat Emergence
20% of 5 decks +19% synergy
Expand the Sphere
20% of 5 decks +19% synergy
Green Sun's Twilight
20% of 5 decks +18% synergy
Drown in Ichor
20% of 5 decks +18% synergy
Exterminatus
14% of 7 decks +14% synergy
Explore the Underdark
14% of 7 decks +13% synergy
Titania's Command
14% of 7 decks +13% synergy
Zof Consumption
12% of 8 decks +12% synergy
Reshape the Earth
12% of 8 decks +11% synergy
Unmarked Grave
12% of 8 decks +10% synergy
Vanquish the Horde
12% of 8 decks +9% synergy
Ritual of Soot
11% of 9 decks +11% synergy
Selvala's Stampede
11% of 9 decks +10% synergy
Saproling Symbiosis
11% of 9 decks +10% synergy
Open the Gates
11% of 9 decks +10% synergy
Nylea's Intervention
11% of 9 decks +10% synergy
Summer Bloom
11% of 9 decks +10% synergy
Animist's Awakening
11% of 9 decks +10% synergy
Hour of Promise
11% of 9 decks +10% synergy
Jarad's Orders
11% of 9 decks +9% synergy
Circuitous Route
11% of 9 decks +9% synergy
Scapeshift
11% of 9 decks +9% synergy
Sylvan Scrying
11% of 9 decks +8% synergy
Kaya's Wrath
11% of 9 decks +8% synergy
Splendid Reclamation
11% of 9 decks +7% synergy
Tempt with Discovery
11% of 9 decks +7% synergy
Eldritch Evolution
11% of 9 decks +6% synergy
Idyllic Tutor
11% of 9 decks +6% synergy
Dread Return
11% of 9 decks +6% synergy
Living Death
11% of 9 decks +6% synergy
Overwhelming Stampede
11% of 9 decks +5% synergy
Green Sun's Zenith
11% of 9 decks +5% synergy
Wrath of God
11% of 9 decks +5% synergy
Damnation
11% of 9 decks +3% synergy
Explore
11% of 9 decks +2% synergy
Rishkar's Expertise
11% of 9 decks +1% synergy
Victimize
11% of 9 decks -1% synergy
Utility Artifacts
Door to Nothingness
100% of 1 decks +96% synergy
Agatha's Soul Cauldron
25% of 4 decks +23% synergy
Vat of Rebirth
25% of 4 decks +23% synergy
Perpetual Timepiece
22% of 9 decks +21% synergy
Mesmeric Orb
22% of 9 decks +21% synergy
Crucible of Worlds
22% of 9 decks +20% synergy
Phyrexian Altar
22% of 9 decks +18% synergy
Lightning Greaves
22% of 9 decks -3% synergy
Conduit of Worlds
20% of 5 decks +14% synergy
Mirror of Life Trapping
14% of 7 decks +14% synergy
Belt of Giant Strength
12% of 8 decks +12% synergy
Fractal Harness
12% of 8 decks +12% synergy
Grimoire of the Dead
11% of 9 decks +11% synergy
Mace of the Valiant
11% of 9 decks +11% synergy
Blade of the Bloodchief
11% of 9 decks +10% synergy
Amulet of Vigor
11% of 9 decks +10% synergy
Nevinyrral's Disk
11% of 9 decks +10% synergy
Illusionist's Bracers
11% of 9 decks +10% synergy
Contagion Clasp
11% of 9 decks +10% synergy
Cloud Key
11% of 9 decks +9% synergy
Birthing Pod
11% of 9 decks +9% synergy
Expedition Map
11% of 9 decks +8% synergy
Strionic Resonator
11% of 9 decks +8% synergy
Panharmonicon
11% of 9 decks +7% synergy
The Great Henge
11% of 9 decks +1% synergy
Skullclamp
11% of 9 decks -1% synergy
Swiftfoot Boots
11% of 9 decks -17% synergy
Enchantments
Bleeding Effect
50% of 2 decks +48% synergy
As Foretold
50% of 2 decks +48% synergy
Innkeeper's Talent
50% of 2 decks +41% synergy
Greater Good
33% of 9 decks +28% synergy
Feast of the Victorious Dead
25% of 4 decks +23% synergy
Insidious Roots
25% of 4 decks +17% synergy
Deadbridge Chant
22% of 9 decks +20% synergy
Necromancy
22% of 9 decks +19% synergy
Journey to Eternity
22% of 9 decks +19% synergy
Cathars' Crusade
22% of 9 decks +17% synergy
Mirari's Wake
22% of 9 decks +8% synergy
Smothering Tithe
22% of 9 decks -3% synergy
Master Chef
14% of 7 decks +13% synergy
Sparring Regimen
12% of 8 decks +12% synergy
Teleportation Circle
12% of 8 decks +9% synergy
Felidar Retreat
12% of 8 decks +5% synergy
Sporogenesis
11% of 9 decks +11% synergy
Concerted Effort
11% of 9 decks +11% synergy
Crescendo of War
11% of 9 decks +11% synergy
Predatory Hunger
11% of 9 decks +11% synergy
Promise of Bunrei
11% of 9 decks +11% synergy
Pollenbright Wings
11% of 9 decks +11% synergy
Hunting Grounds
11% of 9 decks +11% synergy
Verdant Embrace
11% of 9 decks +10% synergy
Pattern of Rebirth
11% of 9 decks +10% synergy
Death's Oasis
11% of 9 decks +10% synergy
Fecundity
11% of 9 decks +10% synergy
Death's Presence
11% of 9 decks +10% synergy
Together Forever
11% of 9 decks +10% synergy
Tortured Existence
11% of 9 decks +10% synergy
Abzan Ascendancy
11% of 9 decks +9% synergy
Pernicious Deed
11% of 9 decks +9% synergy
Rites of Flourishing
11% of 9 decks +9% synergy
Vampiric Rites
11% of 9 decks +9% synergy
Zendikar Resurgent
11% of 9 decks +8% synergy
Carpet of Flowers
11% of 9 decks +7% synergy
Intangible Virtue
11% of 9 decks +6% synergy
Moldervine Reclamation
11% of 9 decks +2% synergy
Doubling Season
11% of 9 decks +2% synergy
Animate Dead
11% of 9 decks +2% synergy
Phyrexian Arena
11% of 9 decks -4% synergy
Planeswalkers
Liliana, Dreadhorde General
22% of 9 decks +19% synergy
Wrenn and Seven
12% of 8 decks +11% synergy
Grist, the Hunger Tide
12% of 8 decks +9% synergy
Vivien, Monsters' Advocate
11% of 9 decks +10% synergy
Utility Lands
Lavaclaw Reaches
100% of 1 decks +99% synergy
Wandering Fumarole
100% of 1 decks +99% synergy
Needle Spires
100% of 1 decks +98% synergy
Raging Ravine
100% of 1 decks +97% synergy
Celestial Colonnade
50% of 2 decks +49% synergy
Lumbering Falls
50% of 2 decks +48% synergy
High Market
33% of 9 decks +30% synergy
Spymaster's Vault
33% of 3 decks +29% synergy
Mosswort Bridge
33% of 9 decks +23% synergy
Grim Backwoods
22% of 9 decks +18% synergy
Mortuary Mire
22% of 9 decks +17% synergy
Gavony Township
22% of 9 decks +13% synergy
Temple of the False God
22% of 9 decks +13% synergy
Ancient Tomb
22% of 9 decks +12% synergy
Hive of the Eye Tyrant
12% of 8 decks +12% synergy
Cave of the Frost Dragon
12% of 8 decks +12% synergy
Yavimaya, Cradle of Growth
12% of 8 decks +3% synergy
Sanctum of Eternity
11% of 9 decks +11% synergy
Stirring Wildwood
11% of 9 decks +10% synergy
Vitu-Ghazi, the City-Tree
11% of 9 decks +10% synergy
Cascading Cataracts
11% of 9 decks +10% synergy
Crypt of Agadeem
11% of 9 decks +10% synergy
Shambling Vent
11% of 9 decks +9% synergy
Dakmor Salvage
11% of 9 decks +9% synergy
Bonders' Enclave
11% of 9 decks +9% synergy
Thespian's Stage
11% of 9 decks +9% synergy
Command Beacon
11% of 9 decks +6% synergy
Karn's Bastion
11% of 9 decks +6% synergy
Phyrexian Tower
11% of 9 decks +3% synergy
Urborg, Tomb of Yawgmoth
11% of 9 decks +1% synergy
Cabal Coffers
11% of 9 decks +0% synergy
Reliquary Tower
11% of 9 decks -18% synergy
Mana Artifacts
Sol Ring
78% of 9 decks -7% synergy
Arcane Signet
67% of 9 decks -5% synergy
Skyclave Relic
12% of 8 decks +11% synergy
Darksteel Ingot
11% of 9 decks +10% synergy
Talisman of Unity
11% of 9 decks +4% synergy
Talisman of Resilience
11% of 9 decks -1% synergy
Golgari Signet
11% of 9 decks -2% synergy
Orzhov Signet
11% of 9 decks -16% synergy
Lands
Meticulous Archive
100% of 1 decks +90% synergy
Undercity Sewers
100% of 1 decks +86% synergy
Hedge Maze
100% of 1 decks +86% synergy
Command Tower
89% of 9 decks +15% synergy
Shadowy Backstreet
75% of 4 decks +62% synergy
Underground Mortuary
75% of 4 decks +59% synergy
Golgari Rot Farm
56% of 9 decks +38% synergy
Exotic Orchard
56% of 9 decks +20% synergy
Lush Portico
50% of 4 decks +38% synergy
Raffine's Tower
50% of 2 decks +22% synergy
Zagoth Triome
50% of 2 decks +19% synergy
Spara's Headquarters
50% of 2 decks +18% synergy
Hallowed Fountain
50% of 2 decks +9% synergy
Watery Grave
50% of 2 decks +9% synergy
Breeding Pool
50% of 2 decks +9% synergy
Selesnya Sanctuary
44% of 9 decks +30% synergy
Myriad Landscape
44% of 9 decks +25% synergy
Llanowar Wastes
44% of 9 decks +19% synergy
Indatha Triome
44% of 9 decks +13% synergy
Verdant Catacombs
33% of 9 decks +22% synergy
Temple of Plenty
33% of 9 decks +20% synergy
Sandsteppe Citadel
33% of 9 decks +8% synergy
Woodland Cemetery
33% of 9 decks +5% synergy
Canopy Vista
33% of 9 decks -3% synergy
Temple Garden
33% of 9 decks -7% synergy
Overgrown Tomb
33% of 9 decks -9% synergy
Vivid Meadow
22% of 9 decks +21% synergy
Krosan Verge
22% of 9 decks +19% synergy
Windswept Heath
22% of 9 decks +12% synergy
Marsh Flats
22% of 9 decks +11% synergy
Fortified Village
22% of 9 decks +7% synergy
Terramorphic Expanse
22% of 9 decks +7% synergy
Temple of Malady
22% of 9 decks +6% synergy
Temple of Silence
22% of 9 decks +4% synergy
Evolving Wilds
22% of 9 decks +1% synergy
Isolated Chapel
22% of 9 decks -5% synergy
Godless Shrine
22% of 9 decks -18% synergy
Radiant Grove
14% of 7 decks +9% synergy
Snowfield Sinkhole
12% of 8 decks +9% synergy
Darkmoss Bridge
12% of 8 decks +9% synergy
Branchloft Pathway
12% of 8 decks +4% synergy
Darkbore Pathway
12% of 8 decks +4% synergy
Necroblossom Snarl
12% of 8 decks +1% synergy
Shineshadow Snarl
12% of 8 decks +0% synergy
Overgrown Farmland
12% of 8 decks -4% synergy
Undergrowth Stadium
12% of 8 decks -14% synergy
Opal Palace
11% of 9 decks +8% synergy
Forbidden Orchard
11% of 9 decks +8% synergy
Gemstone Caverns
11% of 9 decks +6% synergy
Reflecting Pool
11% of 9 decks +6% synergy