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
1.24% of 1372 decks 17 decks
Felisa, Fang of Silverquill
0.19% of 1615 decks 3 decks
High Synergy Cards
Resourceful Defense
82% of 22 decks +81% synergy
Viscera Seer
73% of 22 decks +68% synergy
Path to Exile
77% of 22 decks +57% synergy
Elas il-Kor, Sadistic Pilgrim
59% of 22 decks +56% synergy
Strionic Resonator
59% of 22 decks +56% synergy
Gray Merchant of Asphodel
59% of 22 decks +54% synergy
Solemn Simulacrum
68% of 22 decks +54% synergy
Ravenous Chupacabra
55% of 22 decks +52% synergy
Damn
55% of 22 decks +51% synergy
Contractual Safeguard
50% of 22 decks +50% synergy
Top Cards
Swords to Plowshares
77% of 22 decks +49% synergy
Claim Jumper
50% of 8 decks +48% synergy
Bartolomé del Presidio
47% of 15 decks +45% synergy
Teysa Karlov
45% of 22 decks +44% synergy
Carrion Feeder
45% of 22 decks +43% synergy
Village Rites
45% of 22 decks +40% synergy
Mangara of Corondor
41% of 22 decks +41% synergy
Cruel Celebrant
41% of 22 decks +39% synergy
Mortify
41% of 22 decks +38% synergy
Braids, Arisen Nightmare
41% of 22 decks +37% synergy
Creatures
Junji, the Midnight Sky
36% of 22 decks +35% synergy
Plaguecrafter
36% of 22 decks +34% synergy
Blood Artist
36% of 22 decks +30% synergy
Grim Haruspex
32% of 22 decks +30% synergy
Loran of the Third Path
32% of 22 decks +28% synergy
Burnished Hart
32% of 22 decks +27% synergy
Zulaport Cutthroat
32% of 22 decks +27% synergy
Flickerwisp
27% of 22 decks +26% synergy
Kokusho, the Evening Star
27% of 22 decks +26% synergy
Carmen, Cruel Skymarcher
27% of 11 decks +26% synergy
Elesh Norn, Mother of Machines
27% of 22 decks +25% synergy
Sun Titan
27% of 22 decks +22% synergy
Ashen Rider
23% of 22 decks +22% synergy
Ao, the Dawn Sky
23% of 22 decks +22% synergy
Priest of Fell Rites
23% of 22 decks +22% synergy
Preston, the Vanisher
23% of 22 decks +22% synergy
Charming Prince
23% of 22 decks +22% synergy
Drivnod, Carnage Dominus
23% of 22 decks +21% synergy
Spirited Companion
23% of 22 decks +21% synergy
Massacre Wurm
23% of 22 decks +21% synergy
Pitiless Plunderer
23% of 22 decks +19% synergy
Lotho, Corrupt Shirriff
20% of 20 decks +17% synergy
Star Pupil
18% of 22 decks +18% synergy
Luminous Broodmoth
18% of 22 decks +17% synergy
Elenda, the Dusk Rose
18% of 22 decks +17% synergy
Corpse Knight
18% of 22 decks +17% synergy
Karmic Guide
18% of 22 decks +16% synergy
Sheoldred, Whispering One
18% of 22 decks +16% synergy
Knight of the White Orchid
18% of 22 decks +15% synergy
Denethor, Ruling Steward
17% of 18 decks +16% synergy
Aron, Benalia's Ruin
14% of 22 decks +13% synergy
Callous Bloodmage
14% of 22 decks +13% synergy
Ayli, Eternal Pilgrim
14% of 22 decks +13% synergy
Cavalier of Dawn
14% of 22 decks +13% synergy
Selfless Squire
14% of 22 decks +13% synergy
Puppeteer Clique
14% of 22 decks +13% synergy
Sepulchral Primordial
14% of 22 decks +13% synergy
Mikaeus, the Lunarch
14% of 22 decks +12% synergy
Priest of Forgotten Gods
14% of 22 decks +12% synergy
Stonecoil Serpent
14% of 22 decks +12% synergy
Harvester of Souls
14% of 22 decks +12% synergy
Gonti, Lord of Luxury
14% of 22 decks +12% synergy
Lae'zel, Vlaakith's Champion
14% of 22 decks +12% synergy
Noxious Gearhulk
14% of 22 decks +12% synergy
Yahenni, Undying Partisan
14% of 22 decks +12% synergy
Instants
Anguished Unmaking
41% of 22 decks +35% synergy
Final Showdown
38% of 8 decks +36% synergy
Utter End
27% of 22 decks +26% synergy
Fracture
27% of 22 decks +26% synergy
Corrupted Conviction
27% of 22 decks +24% synergy
Despark
27% of 22 decks +24% synergy
Generous Gift
27% of 22 decks +15% synergy
Stroke of Midnight
24% of 17 decks +17% synergy
Enlightened Tutor
23% of 22 decks +15% synergy
Deadly Dispute
18% of 22 decks +12% synergy
Dark Ritual
18% of 22 decks +7% synergy
Teferi's Protection
14% of 22 decks +4% synergy
Vampiric Tutor
14% of 22 decks +4% synergy
Sorceries
Insatiable Avarice
38% of 8 decks +34% synergy
Kaya's Wrath
32% of 22 decks +31% synergy
Sign in Blood
27% of 22 decks +22% synergy
Demonic Tutor
27% of 22 decks +16% synergy
Vanquish the Horde
23% of 22 decks +21% synergy
Wrath of God
23% of 22 decks +20% synergy
Diabolic Tutor
23% of 22 decks +19% synergy
Read the Bones
23% of 22 decks +19% synergy
Reanimate
23% of 22 decks +15% synergy
Vindicate
18% of 22 decks +17% synergy
Grim Tutor
18% of 22 decks +16% synergy
Night's Whisper
18% of 22 decks +14% synergy
Damning Verdict
14% of 22 decks +13% synergy
Idyllic Tutor
14% of 22 decks +11% synergy
Diabolic Intent
14% of 22 decks +9% synergy
Victimize
14% of 22 decks +8% synergy
Farewell
14% of 22 decks +7% synergy
Toxic Deluge
14% of 22 decks +5% synergy
Utility Artifacts
Phyrexian Altar
36% of 22 decks +32% synergy
The Ozolith
32% of 22 decks +28% synergy
Skullclamp
27% of 22 decks +15% synergy
Altar of Dementia
23% of 22 decks +20% synergy
Wayfarer's Bauble
18% of 22 decks +8% synergy
Lithoform Engine
14% of 22 decks +12% synergy
Helm of the Host
14% of 22 decks +10% synergy
Panharmonicon
14% of 22 decks +10% synergy
Swiftfoot Boots
14% of 22 decks -14% synergy
Enchantments
Smothering Tithe
32% of 22 decks +20% synergy
Black Market
27% of 22 decks +25% synergy
Feast of the Victorious Dead
24% of 21 decks +23% synergy
Phyrexian Arena
23% of 22 decks +15% synergy
Land Tax
18% of 22 decks +15% synergy
Ghostly Prison
18% of 22 decks +13% synergy
Debtors' Knell
14% of 22 decks +13% synergy
Life Insurance
14% of 22 decks +13% synergy
Blind Obedience
14% of 22 decks +11% synergy
Bastion of Remembrance
14% of 22 decks +10% synergy
Animate Dead
14% of 22 decks +9% synergy
Planeswalkers
Kaya the Inexorable
14% of 22 decks +13% synergy
The Eternal Wanderer
14% of 22 decks +12% synergy
Utility Lands
Phyrexian Tower
50% of 22 decks +46% synergy
High Market
36% of 22 decks +33% synergy
Nesting Grounds
32% of 22 decks +30% synergy
Bojuka Bog
32% of 22 decks +16% synergy
Reliquary Tower
32% of 22 decks +3% synergy
Vault of the Archangel
18% of 22 decks +16% synergy
Eiganjo, Seat of the Empire
18% of 22 decks +14% synergy
Takenuma, Abandoned Mire
18% of 22 decks +13% synergy
Temple of the False God
18% of 22 decks +8% synergy
Westvale Abbey
14% of 22 decks +12% synergy
Castle Ardenvale
14% of 22 decks +11% synergy
Castle Locthwain
14% of 22 decks +11% synergy
Nykthos, Shrine to Nyx
14% of 22 decks +8% synergy
War Room
14% of 22 decks +7% synergy
Urborg, Tomb of Yawgmoth
14% of 22 decks +4% synergy
Mana Artifacts
Sol Ring
95% of 22 decks +11% synergy
Arcane Signet
82% of 22 decks +10% synergy
Orzhov Signet
68% of 22 decks +62% synergy
Talisman of Hierarchy
55% of 22 decks +49% synergy
Fellwar Stone
41% of 22 decks +20% synergy
Mind Stone
32% of 22 decks +14% synergy
Commander's Sphere
27% of 22 decks +11% synergy
Thran Dynamo
14% of 22 decks +9% synergy
Chromatic Lantern
14% of 22 decks +4% synergy
Lands
Command Tower
95% of 22 decks +22% synergy
Isolated Chapel
73% of 22 decks +67% synergy
Godless Shrine
55% of 22 decks +45% synergy
Shattered Sanctum
50% of 22 decks +47% synergy
Caves of Koilos
50% of 22 decks +44% synergy
Orzhov Basilica
45% of 22 decks +42% synergy
Tainted Field
41% of 22 decks +38% synergy
Temple of Silence
41% of 22 decks +37% synergy
Fetid Heath
36% of 22 decks +34% synergy
Shineshadow Snarl
36% of 22 decks +34% synergy
Vault of Champions
36% of 22 decks +30% synergy
Brightclimb Pathway
27% of 22 decks +25% synergy
Myriad Landscape
27% of 22 decks +7% synergy
Marsh Flats
23% of 22 decks +11% synergy
Evolving Wilds
23% of 22 decks +2% synergy
Scrubland
18% of 22 decks +15% synergy
Terramorphic Expanse
18% of 22 decks +3% synergy
Exotic Orchard
18% of 22 decks -17% synergy
Concealed Courtyard
14% of 22 decks +12% synergy
Scoured Barrens
14% of 22 decks +12% synergy
Fabled Passage
14% of 22 decks +4% synergy