Athreos, Shroud-Veiled + Enduring Bondwarden + Ashnod's Altar

Athreos, Shroud-Veiled
Enduring Bondwarden
Ashnod's Altar

Requires
Athreos, Shroud-Veiled must be on the battlefield. Enduring Bondwarden must be on the battlefield. Ashnod's Altar must be on the battlefield. You control at least one other nontoken creature. Enduring Bondwarden has at least one coin counter on it.
Steps
  1. Activate Ashnod's Altar by sacrificing Enduring Bondwarden, adding .
  2. When Enduring Bondwarden dies, it and Athreos' third ability trigger.
  3. Resolve the Enduring Bondwarden trigger, putting all counters from it onto another nontoken creature you control.
  4. Resolve the Athreos trigger, returning Enduring Bondwarden from your graveyard to the battlefield.
  5. When Enduring Bondwarden enters the battlefield, its backup ability triggers, putting a +1/+1 counter on the creature who had a coin counter placed on it, and giving it the printed ability until end of turn.
  6. Activate Ashnod's Altar by sacrificing the nontoken creature with a coin counter on it, adding .
  7. When the creature dies, it and Athreos' third ability trigger.
  8. Resolve the creature's trigger, putting all counters from it onto Enduring Bondwarden .
  9. Resolve the Athreos trigger, returning the creature from your graveyard to the battlefield.
  10. Repeat.
Results
Infinite +1/+1 counters on target creature you control. Infinite colorless mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Athreos, Shroud-Veiled
1.45% of 1444 decks 21 decks
Felisa, Fang of Silverquill
0.18% of 1661 decks 3 decks
Athreos, God of Passage
0.02% of 6116 decks 1 decks
Piru, the Volatile
0.07% of 1434 decks 1 decks
Teysa, Orzhov Scion
0.04% of 2675 decks 1 decks
High Synergy Cards
Resourceful Defense
81% of 27 decks +80% synergy
Viscera Seer
70% of 27 decks +61% synergy
Strionic Resonator
59% of 27 decks +56% synergy
Ravenous Chupacabra
59% of 27 decks +55% synergy
Gray Merchant of Asphodel
63% of 27 decks +54% synergy
Solemn Simulacrum
67% of 27 decks +53% synergy
Contractual Safeguard
52% of 27 decks +51% synergy
Bartolomé del Presidio
55% of 20 decks +48% synergy
Elas il-Kor, Sadistic Pilgrim
59% of 27 decks +48% synergy
Phyrexian Altar
48% of 27 decks +44% synergy
Top Cards
Swords to Plowshares
74% of 27 decks +11% synergy
Path to Exile
70% of 27 decks +25% synergy
Damn
59% of 27 decks +43% synergy
Accursed Marauder
50% of 8 decks +41% synergy
Carrion Feeder
48% of 27 decks +43% synergy
Village Rites
48% of 27 decks +38% synergy
Junji, the Midnight Sky
44% of 27 decks +42% synergy
Teysa Karlov
44% of 27 decks +40% synergy
Plaguecrafter
44% of 27 decks +39% synergy
Braids, Arisen Nightmare
41% of 27 decks +33% synergy
Creatures
Cruel Celebrant
41% of 27 decks +32% synergy
Blood Artist
41% of 27 decks +29% synergy
Claim Jumper
38% of 13 decks +35% synergy
Mangara of Corondor
37% of 27 decks +37% synergy
Grim Haruspex
37% of 27 decks +33% synergy
Burnished Hart
37% of 27 decks +33% synergy
Zulaport Cutthroat
37% of 27 decks +27% synergy
Sun Titan
33% of 27 decks +23% synergy
Drivnod, Carnage Dominus
30% of 27 decks +26% synergy
Loran of the Third Path
30% of 27 decks +22% synergy
Pitiless Plunderer
30% of 27 decks +22% synergy
Lotho, Corrupt Shirriff
28% of 25 decks +13% synergy
Kokusho, the Evening Star
26% of 27 decks +24% synergy
Flickerwisp
26% of 27 decks +24% synergy
Luminous Broodmoth
26% of 27 decks +24% synergy
Priest of Fell Rites
26% of 27 decks +23% synergy
Massacre Wurm
26% of 27 decks +21% synergy
Elesh Norn, Mother of Machines
26% of 27 decks +21% synergy
Carmen, Cruel Skymarcher
25% of 16 decks +20% synergy
Ashen Rider
22% of 27 decks +21% synergy
Preston, the Vanisher
22% of 27 decks +21% synergy
Charming Prince
22% of 27 decks +20% synergy
Yahenni, Undying Partisan
22% of 27 decks +19% synergy
Spirited Companion
22% of 27 decks +18% synergy
Karmic Guide
22% of 27 decks +18% synergy
Elenda, the Dusk Rose
22% of 27 decks +16% synergy
Corpse Knight
22% of 27 decks +16% synergy
Star Pupil
19% of 27 decks +18% synergy
Ao, the Dawn Sky
19% of 27 decks +17% synergy
Ayli, Eternal Pilgrim
19% of 27 decks +17% synergy
Puppeteer Clique
19% of 27 decks +17% synergy
Harvester of Souls
19% of 27 decks +16% synergy
Syr Konrad, the Grim
19% of 27 decks +10% synergy
Esper Sentinel
19% of 27 decks -2% synergy
Gonti, Lord of Luxury
15% of 27 decks +12% synergy
Fleshbag Marauder
15% of 27 decks +11% synergy
Sheoldred, Whispering One
15% of 27 decks +10% synergy
Crypt Ghast
15% of 27 decks +10% synergy
Knight of the White Orchid
15% of 27 decks +9% synergy
Dauthi Voidwalker
15% of 27 decks +7% synergy
Denethor, Ruling Steward
13% of 23 decks +11% synergy
Spiteful Squad
11% of 27 decks +11% synergy
Nikara, Lair Scavenger
11% of 27 decks +11% synergy
Iron Apprentice
11% of 27 decks +11% synergy
Callous Bloodmage
11% of 27 decks +10% synergy
Cavalier of Dawn
11% of 27 decks +10% synergy
Erebos, Bleak-Hearted
11% of 27 decks +10% synergy
Stonecoil Serpent
11% of 27 decks +10% synergy
Aron, Benalia's Ruin
11% of 27 decks +10% synergy
Fiend Hunter
11% of 27 decks +10% synergy
Instants
Anguished Unmaking
41% of 27 decks +17% synergy
Corrupted Conviction
33% of 27 decks +28% synergy
Mortify
33% of 27 decks +21% synergy
Fell the Profane
30% of 10 decks +18% synergy
Deadly Dispute
26% of 27 decks +15% synergy
Despark
26% of 27 decks +10% synergy
Generous Gift
26% of 27 decks +0% synergy
Final Showdown
23% of 13 decks +20% synergy
Utter End
22% of 27 decks +15% synergy
Fracture
22% of 27 decks +15% synergy
Dark Ritual
22% of 27 decks -0% synergy
Enlightened Tutor
19% of 27 decks +1% synergy
Stroke of Midnight
18% of 22 decks +6% synergy
Vampiric Tutor
15% of 27 decks -4% synergy
Teferi's Protection
15% of 27 decks -5% synergy
Infernal Grasp
11% of 27 decks +4% synergy
Malakir Rebirth
11% of 27 decks +3% synergy
Sorceries
Sign in Blood
33% of 27 decks +24% synergy
Kaya's Wrath
26% of 27 decks +23% synergy
Farewell
26% of 27 decks +12% synergy
Reanimate
26% of 27 decks +10% synergy
Demonic Tutor
26% of 27 decks +4% synergy
Insatiable Avarice
23% of 13 decks +18% synergy
Read the Bones
22% of 27 decks +14% synergy
Vanquish the Horde
19% of 27 decks +15% synergy
Grim Tutor
19% of 27 decks +14% synergy
Diabolic Tutor
19% of 27 decks +12% synergy
Wrath of God
19% of 27 decks +12% synergy
Vindicate
15% of 27 decks +8% synergy
Night's Whisper
15% of 27 decks +6% synergy
Victimize
15% of 27 decks +3% synergy
Toxic Deluge
15% of 27 decks -3% synergy
End Hostilities
11% of 27 decks +11% synergy
Damning Verdict
11% of 27 decks +9% synergy
Merciless Eviction
11% of 27 decks +6% synergy
Idyllic Tutor
11% of 27 decks +6% synergy
Damnation
11% of 27 decks +3% synergy
Diabolic Intent
11% of 27 decks +2% synergy
Utility Artifacts
The Ozolith
33% of 27 decks +30% synergy
Skullclamp
26% of 27 decks +13% synergy
Altar of Dementia
19% of 27 decks +16% synergy
Wayfarer's Bauble
19% of 27 decks +8% synergy
Lithoform Engine
15% of 27 decks +13% synergy
Panharmonicon
15% of 27 decks +11% synergy
Blasting Station
11% of 27 decks +11% synergy
Jet Medallion
11% of 27 decks +8% synergy
Helm of the Host
11% of 27 decks +8% synergy
Swiftfoot Boots
11% of 27 decks -17% synergy
Enchantments
Smothering Tithe
33% of 27 decks +8% synergy
Black Market
30% of 27 decks +25% synergy
Animate Dead
22% of 27 decks +13% synergy
Feast of the Victorious Dead
19% of 26 decks +17% synergy
Bastion of Remembrance
19% of 27 decks +12% synergy
Phyrexian Arena
19% of 27 decks +4% synergy
Vampiric Rites
15% of 27 decks +12% synergy
Land Tax
15% of 27 decks +8% synergy
Ghostly Prison
15% of 27 decks +3% synergy
Debtors' Knell
11% of 27 decks +10% synergy
Life Insurance
11% of 27 decks +9% synergy
Smuggler's Share
11% of 27 decks +9% synergy
Dictate of Erebos
11% of 27 decks +7% synergy
The Meathook Massacre
11% of 27 decks +6% synergy
Blind Obedience
11% of 27 decks +4% synergy
Planeswalkers
Kaya the Inexorable
11% of 27 decks +9% synergy
The Eternal Wanderer
11% of 27 decks +7% synergy
Utility Lands
Phyrexian Tower
52% of 27 decks +43% synergy
High Market
41% of 27 decks +38% synergy
Bojuka Bog
37% of 27 decks +7% synergy
Nesting Grounds
30% of 27 decks +28% synergy
Reliquary Tower
26% of 27 decks -4% synergy
Urborg, Tomb of Yawgmoth
22% of 27 decks +12% synergy
Eiganjo, Seat of the Empire
15% of 27 decks +6% synergy
Temple of the False God
15% of 27 decks +5% synergy
Takenuma, Abandoned Mire
15% of 27 decks +4% synergy
Vault of the Archangel
15% of 27 decks +4% synergy
Restless Fortress
13% of 23 decks +10% synergy
Westvale Abbey
11% of 27 decks +9% synergy
Castle Ardenvale
11% of 27 decks +6% synergy
Castle Locthwain
11% of 27 decks +6% synergy
Nykthos, Shrine to Nyx
11% of 27 decks +5% synergy
War Room
11% of 27 decks +5% synergy
Ancient Tomb
11% of 27 decks +1% synergy
Cabal Coffers
11% of 27 decks +0% synergy
Mana Artifacts
Sol Ring
96% of 27 decks +12% synergy
Arcane Signet
85% of 27 decks +13% synergy
Orzhov Signet
63% of 27 decks +36% synergy
Talisman of Hierarchy
56% of 27 decks +31% synergy
Fellwar Stone
41% of 27 decks +20% synergy
Mind Stone
33% of 27 decks +16% synergy
Commander's Sphere
26% of 27 decks +11% synergy
Thran Dynamo
11% of 27 decks +6% synergy
Chromatic Lantern
11% of 27 decks +2% synergy
Lands
Command Tower
96% of 27 decks +22% synergy
Isolated Chapel
70% of 27 decks +43% synergy
Godless Shrine
56% of 27 decks +15% synergy
Shattered Sanctum
52% of 27 decks +38% synergy
Caves of Koilos
48% of 27 decks +20% synergy
Vault of Champions
44% of 27 decks +19% synergy
Tainted Field
41% of 27 decks +28% synergy
Orzhov Basilica
41% of 27 decks +25% synergy
Shineshadow Snarl
37% of 27 decks +25% synergy
Temple of Silence
37% of 27 decks +19% synergy
Fetid Heath
30% of 27 decks +19% synergy
Marsh Flats
26% of 27 decks +15% synergy
Brightclimb Pathway
22% of 27 decks +12% synergy
Scrubland
22% of 27 decks +9% synergy
Myriad Landscape
22% of 27 decks +2% synergy
Evolving Wilds
22% of 27 decks +1% synergy
Shadowy Backstreet
20% of 15 decks +7% synergy
Terramorphic Expanse
15% of 27 decks -1% synergy
Exotic Orchard
15% of 27 decks -21% synergy
Concealed Courtyard
11% of 27 decks +6% synergy
City of Brass
11% of 27 decks +3% synergy
Scoured Barrens
11% of 27 decks +2% synergy
Fabled Passage
11% of 27 decks +2% synergy
Path of Ancestry
11% of 27 decks -10% synergy