Hallowed Spiritkeeper + Nim Deathmantle + Ashnod's Altar

Hallowed Spiritkeeper
Nim Deathmantle
Ashnod's Altar

Requires
Hallowed Spiritkeeper must be on the battlefield. Nim Deathmantle must be on the battlefield. Ashnod's Altar must be on the battlefield. You have at least two creature cards in your graveyard.
Steps
  1. Activate Ashnod's Altar by sacrificing Hallowed Spiritkeeper, adding cc.
  2. Hallowed Spiritkeeper dies, triggering itself and Nim Deathmantle.
  3. Resolve the Hallowed Spiritkeeper trigger, creating at least two 1/1 Spirit creature tokens.
  4. Activate Ashnod's Altar by sacrificing a Spirit token, adding cc.
  5. Resolve the Nim Deathmantle trigger from step 2, causing you to pay 4 to return Hallowed Spiritkeeper from your graveyard to the battlefield, and attach Nim Deathmantle to it.
  6. Repeat.
Results
Infinite colorless mana. Infinite creature tokens. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Top Commanders (1)
Teysa Karlov
3.33% of 13370 decks 445 decks
New Cards (2)
Insatiable Avarice
44% of 9 decks +38% synergy
Kambal, Profiteering Mayor
44% of 16 decks +40% synergy
High Synergy Cards (10)
Zulaport Cutthroat
92% of 509 decks +86% synergy
Cruel Celebrant
85% of 501 decks +83% synergy
Blood Artist
89% of 509 decks +83% synergy
Pitiless Plunderer
86% of 508 decks +82% synergy
Elenda, the Dusk Rose
80% of 508 decks +79% synergy
Elas il-Kor, Sadistic Pilgrim
80% of 410 decks +78% synergy
Viscera Seer
82% of 509 decks +77% synergy
Pawn of Ulamog
76% of 509 decks +75% synergy
Drivnod, Carnage Dominus
75% of 324 decks +73% synergy
Reassembling Skeleton
72% of 509 decks +70% synergy
Top Cards (10)
Skullclamp
87% of 554 decks +74% synergy
Swords to Plowshares
74% of 554 decks +46% synergy
Grim Haruspex
72% of 509 decks +70% synergy
Bastion of Remembrance
70% of 494 decks +67% synergy
Teysa, Orzhov Scion
66% of 509 decks +66% synergy
Goblin Bombardment
65% of 17 decks +61% synergy
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64% of 11 decks +63% synergy
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64% of 11 decks +54% synergy
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62% of 554 decks +58% synergy
Creatures (50)
Malcator's Watcher
60% of 5 decks +60% synergy
Midnight Reaper
60% of 508 decks +57% synergy
Doomed Traveler
60% of 554 decks +59% synergy
Bartolomé del Presidio
57% of 89 decks +55% synergy
Inga Rune-Eyes
56% of 16 decks +56% synergy
Mulldrifter
56% of 16 decks +53% synergy
Carrion Feeder
55% of 509 decks +52% synergy
Devoted Druid
55% of 11 decks +53% synergy
Ministrant of Obligation
54% of 553 decks +54% synergy
Athreos, God of Passage
54% of 509 decks +53% synergy
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52% of 554 decks +38% synergy
Yahenni, Undying Partisan
50% of 509 decks +49% synergy
Chasm Skulker
50% of 16 decks +48% synergy
Mayhem Devil
50% of 8 decks +48% synergy
Mirkwood Bats
50% of 197 decks +42% synergy
Reveillark
50% of 554 decks +49% synergy
Sifter of Skulls
49% of 509 decks +48% synergy
Feral Ghoul
47% of 32 decks +44% synergy
Avacyn's Pilgrim
45% of 11 decks +42% synergy
Luminous Broodmoth
45% of 539 decks +44% synergy
Haywire Mite
43% of 7 decks +41% synergy
Cankerbloom
43% of 7 decks +39% synergy
Imperial Recruiter
41% of 17 decks +38% synergy
Syr Konrad, the Grim
41% of 495 decks +36% synergy
Karmic Guide
40% of 554 decks +38% synergy
Priest of Forgotten Gods
39% of 508 decks +38% synergy
Junji, the Midnight Sky
38% of 460 decks +36% synergy
Watcher for Tomorrow
38% of 16 decks +37% synergy
Geralf, Visionary Stitcher
38% of 16 decks +37% synergy
Dockside Extortionist
38% of 16 decks +29% synergy
Fauna Shaman
36% of 11 decks +35% synergy
Elvish Mystic
36% of 11 decks +28% synergy
Requiem Angel
36% of 554 decks +36% synergy
Orzhov Enforcer
36% of 508 decks +35% synergy
Hunted Witness
34% of 553 decks +34% synergy
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33% of 15 decks +32% synergy
Braids, Arisen Nightmare
33% of 412 decks +29% synergy
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31% of 498 decks +29% synergy
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31% of 358 decks +27% synergy
Oculus
31% of 16 decks +31% synergy
Palace Familiar
31% of 16 decks +31% synergy
Repository Skaab
31% of 16 decks +31% synergy
Aven Wind Guide
31% of 16 decks +31% synergy
Tithe Taker
31% of 553 decks +31% synergy
Kokusho, the Evening Star
31% of 509 decks +30% synergy
Ophiomancer
30% of 509 decks +29% synergy
Aether Channeler
30% of 10 decks +29% synergy
Vindictive Vampire
30% of 508 decks +29% synergy
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29% of 494 decks +28% synergy
Crawling Chorus
28% of 281 decks +27% synergy
Instants (42)
Anguished Unmaking
55% of 509 decks +49% synergy
Path to Exile
51% of 554 decks +31% synergy
Village Rites
46% of 490 decks +40% synergy
Counterspell
44% of 16 decks +23% synergy
Corrupted Conviction
36% of 236 decks +33% synergy
Deadly Dispute
34% of 479 decks +29% synergy
Afterlife Insurance
31% of 54 decks +31% synergy
Arcane Denial
31% of 16 decks +22% synergy
Despark
30% of 501 decks +26% synergy
Boros Charm
29% of 17 decks +24% synergy
Chaos Warp
29% of 17 decks +14% synergy
Eladamri's Call
27% of 11 decks +25% synergy
Heroic Intervention
27% of 11 decks +14% synergy
Dovin's Veto
25% of 16 decks +20% synergy
Negate
25% of 16 decks +13% synergy
Vampiric Tutor
25% of 509 decks +15% synergy
Enlightened Tutor
24% of 554 decks +16% synergy
Mortify
24% of 509 decks +21% synergy
Generous Gift
24% of 543 decks +12% synergy
Plumb the Forbidden
24% of 485 decks +22% synergy
Teferi's Protection
22% of 553 decks +12% synergy
Stroke of Midnight
21% of 156 decks +13% synergy
Cyclonic Rift
19% of 16 decks +4% synergy
Malakir Rebirth
19% of 489 decks +14% synergy
Dark Ritual
18% of 509 decks +7% synergy
Inkshield
18% of 485 decks +17% synergy
Fracture
18% of 485 decks +16% synergy
Pyroblast
18% of 17 decks +15% synergy
Utter End
16% of 509 decks +14% synergy
Secure the Wastes
12% of 554 decks +11% synergy
Tragic Slip
11% of 509 decks +9% synergy
Body Count
10% of 440 decks +9% synergy
Deadly Rollick
10% of 494 decks +4% synergy
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9% of 554 decks +9% synergy
Brought Back
9% of 540 decks +8% synergy
Return to Dust
8% of 554 decks +5% synergy
Not Dead After All
7% of 125 decks +5% synergy
Entomb
6% of 509 decks +3% synergy
Nasty End
6% of 197 decks +4% synergy
Unexplained Absence
6% of 50 decks +5% synergy
Faith's Reward
6% of 554 decks +6% synergy
Treacherous Greed
5% of 55 decks +5% synergy
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Diabolic Intent
47% of 509 decks +42% synergy
Three Visits
45% of 11 decks +34% synergy
Victimize
44% of 509 decks +39% synergy
Supreme Verdict
44% of 16 decks +41% synergy
Damn
39% of 480 decks +35% synergy
Blasphemous Act
35% of 17 decks +19% synergy
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34% of 509 decks +22% synergy
Bala Ged Recovery
30% of 10 decks +25% synergy
Faithless Looting
29% of 17 decks +21% synergy
Nature's Lore
27% of 11 decks +13% synergy
Farseek
27% of 11 decks +11% synergy
Cultivate
27% of 11 decks +5% synergy
Lich-Knights' Conquest
25% of 146 decks +23% synergy
Kaya's Wrath
24% of 508 decks +23% synergy
Reanimate
21% of 509 decks +14% synergy
Living Death
21% of 509 decks +18% synergy
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21% of 477 decks +20% synergy
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19% of 509 decks +11% synergy
Reconstruct History
19% of 16 decks +18% synergy
Gamble
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Agadeem's Awakening
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Vindicate
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Diabolic Tutor
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Austere Command
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Martial Coup
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Dread Return
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10% of 509 decks +8% synergy
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Wrath of God
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White Sun's Twilight
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Damnation
8% of 509 decks +4% synergy
Sign in Blood
8% of 509 decks +3% synergy
Vanquish the Horde
8% of 522 decks +6% synergy
Beseech the Mirror
8% of 146 decks +5% synergy
Dusk // Dawn
7% of 554 decks +6% synergy
Night's Whisper
7% of 509 decks +2% synergy
Debt to the Deathless
7% of 509 decks +6% synergy
Annihilating Glare
7% of 244 decks +6% synergy
Fumigate
6% of 554 decks +5% synergy
Sevinne's Reclamation
6% of 540 decks +3% synergy
Read the Bones
6% of 509 decks +1% synergy
Back for Seconds
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Bone Shards
5% of 480 decks +4% synergy
Utility Artifacts (14)
Bolas's Citadel
36% of 501 decks +31% synergy
Altar of Dementia
31% of 554 decks +28% synergy
Lightning Greaves
29% of 554 decks +3% synergy
Bident of Thassa
19% of 16 decks +16% synergy
Norn's Wellspring
16% of 364 decks +16% synergy
Spawning Pit
16% of 554 decks +16% synergy
Swiftfoot Boots
16% of 554 decks -12% synergy
Wayfarer's Bauble
14% of 554 decks +2% synergy
Blasting Station
11% of 554 decks +10% synergy
Oketra's Monument
10% of 554 decks +8% synergy
The Golden Throne
8% of 395 decks +8% synergy
Vat of Rebirth
8% of 325 decks +7% synergy
Weatherlight Compleated
8% of 445 decks +7% synergy
Transmogrant's Crown
5% of 352 decks +5% synergy
Enchantments (44)
Dictate of Erebos
51% of 509 decks +49% synergy
Smothering Tithe
51% of 553 decks +39% synergy
Anointed Procession
40% of 554 decks +36% synergy
Grave Pact
39% of 509 decks +37% synergy
Black Market
37% of 509 decks +34% synergy
Guardian Project
36% of 11 decks +32% synergy
The Meathook Massacre
32% of 477 decks +29% synergy
Dark Prophecy
29% of 509 decks +29% synergy
Impact Tremors
29% of 17 decks +25% synergy
Phyrexian Reclamation
27% of 509 decks +25% synergy
Revel in Riches
26% of 508 decks +24% synergy
Divine Visitation
22% of 553 decks +21% synergy
Bitterblossom
21% of 509 decks +19% synergy
Phyrexian Arena
20% of 509 decks +13% synergy
Reconnaissance Mission
19% of 16 decks +16% synergy
Propaganda
19% of 16 decks +13% synergy
Rhystic Study
19% of 16 decks +5% synergy
Black Market Connections
18% of 424 decks +13% synergy
Warstorm Surge
18% of 17 decks +15% synergy
Court of Ardenvale
17% of 132 decks +16% synergy
Feast of the Victorious Dead
16% of 212 decks +15% synergy
Animate Dead
16% of 509 decks +11% synergy
Sanguine Bond
16% of 509 decks +13% synergy
Field of Souls
15% of 554 decks +15% synergy
Life Insurance
15% of 440 decks +15% synergy
Skrelv's Hive
15% of 364 decks +13% synergy
Blight Mound
14% of 485 decks +13% synergy
Gift of Immortality
13% of 554 decks +12% synergy
Open the Graves
13% of 508 decks +12% synergy
Land Tax
12% of 554 decks +9% synergy
Necropotence
12% of 509 decks +9% synergy
Exquisite Blood
11% of 509 decks +9% synergy
Martyr's Cause
11% of 554 decks +11% synergy
Darkest Hour
10% of 509 decks +10% synergy
Fanatical Devotion
9% of 554 decks +8% synergy
Vampiric Rites
8% of 509 decks +7% synergy
Trouble in Pairs
8% of 50 decks +3% synergy
Virtue of Persistence
7% of 125 decks +5% synergy
Kaya's Ghostform
7% of 501 decks +5% synergy
Agent of the Iron Throne
6% of 431 decks +5% synergy
Martyr's Bond
6% of 554 decks +6% synergy
Attrition
6% of 509 decks +6% synergy
Cathars' Crusade
5% of 554 decks +2% synergy
Hidden Stockpile
5% of 509 decks +5% synergy
Planeswalkers (5)
Grist, the Hunger Tide
43% of 7 decks +42% synergy
Liliana, Dreadhorde General
33% of 501 decks +31% synergy
Elspeth, Sun's Champion
15% of 554 decks +13% synergy
Lolth, Spider Queen
12% of 479 decks +11% synergy
Tevesh Szat, Doom of Fools
7% of 489 decks +6% synergy
Utility Lands (33)
Boseiju, Who Endures
56% of 9 decks +46% synergy
Bojuka Bog
55% of 509 decks +39% synergy
Phyrexian Tower
53% of 509 decks +49% synergy
High Market
52% of 554 decks +48% synergy
Gavony Township
36% of 11 decks +34% synergy
Reliquary Tower
36% of 554 decks +7% synergy
Urborg, Tomb of Yawgmoth
34% of 554 decks +24% synergy
Westvale Abbey
33% of 509 decks +31% synergy
Cabal Coffers
29% of 509 decks +23% synergy
Khalni Garden
27% of 11 decks +26% synergy
Sokenzan, Crucible of Defiance
27% of 15 decks +24% synergy
Mystic Sanctuary
25% of 16 decks +19% synergy
Takenuma, Abandoned Mire
23% of 454 decks +17% synergy
Vault of the Archangel
20% of 509 decks +18% synergy
Castle Ardenvale
19% of 540 decks +16% synergy
Axgard Armory
19% of 16 decks +18% synergy
Castle Locthwain
18% of 495 decks +15% synergy
Eiganjo, Seat of the Empire
15% of 497 decks +11% synergy
Ancient Tomb
13% of 554 decks +2% synergy
Mortuary Mire
13% of 509 decks +10% synergy
Shambling Vent
11% of 509 decks +10% synergy
Witch's Cottage
10% of 495 decks +8% synergy
Barad-dûr
9% of 197 decks +7% synergy
Field of the Dead
9% of 540 decks +5% synergy
Nykthos, Shrine to Nyx
8% of 554 decks +3% synergy
Temple of the False God
8% of 554 decks -2% synergy
Barren Moor
8% of 509 decks +6% synergy
Secluded Steppe
8% of 554 decks +6% synergy
Urza's Saga
7% of 525 decks +0% synergy
Hall of Heliod's Generosity
7% of 543 decks +4% synergy
Restless Fortress
6% of 147 decks +5% synergy
Memorial to Folly
6% of 508 decks +5% synergy
Volrath's Stronghold
5% of 509 decks +5% synergy
Mana Artifacts (17)
Sol Ring
94% of 554 decks +9% synergy
Arcane Signet
80% of 540 decks +9% synergy
Azorius Signet
75% of 16 decks +69% synergy
Orzhov Signet
64% of 509 decks +57% synergy
Boros Signet
59% of 17 decks +53% synergy
Talisman of Hierarchy
59% of 498 decks +53% synergy
Talisman of Indulgence
50% of 8 decks +44% synergy
Talisman of Progress
38% of 16 decks +33% synergy
Rakdos Signet
38% of 8 decks +30% synergy
Sky Diamond
31% of 16 decks +28% synergy
Talisman of Conviction
25% of 16 decks +20% synergy
Mind Stone
20% of 554 decks +2% synergy
Fellwar Stone
17% of 554 decks -4% synergy
Thought Vessel
15% of 554 decks -1% synergy
Commander's Sphere
14% of 554 decks -3% synergy
Crowded Crypt
10% of 471 decks +9% synergy
Mana Crypt
8% of 554 decks -4% synergy
Lands (50)
Command Tower
89% of 554 decks +16% synergy
Prairie Stream
88% of 16 decks +80% synergy
Overgrown Tomb
88% of 8 decks +78% synergy
Isolated Chapel
73% of 509 decks +67% synergy
Caves of Koilos
73% of 509 decks +67% synergy
Godless Shrine
69% of 509 decks +59% synergy
Clifftop Retreat
65% of 17 decks +59% synergy
Temple Garden
64% of 11 decks +55% synergy
Indatha Triome
62% of 8 decks +59% synergy
Dragonskull Summit
62% of 8 decks +56% synergy
Blood Crypt
62% of 8 decks +53% synergy
Tainted Field
62% of 509 decks +60% synergy
Idyllic Beachfront
60% of 10 decks +59% synergy
Sacred Foundry
59% of 17 decks +51% synergy
Port Town
56% of 16 decks +53% synergy
Temple of Enlightenment
56% of 16 decks +53% synergy
Vault of Champions
55% of 488 decks +49% synergy
Irrigated Farmland
50% of 16 decks +48% synergy
Sandsteppe Citadel
50% of 8 decks +47% synergy
Azorius Chancery
50% of 16 decks +47% synergy
Hallowed Fountain
50% of 16 decks +41% synergy
Battlefield Forge
47% of 17 decks +42% synergy
Sunpetal Grove
45% of 11 decks +41% synergy
Canopy Vista
45% of 11 decks +38% synergy
Orzhov Basilica
45% of 509 decks +42% synergy
Fetid Heath
44% of 509 decks +42% synergy
Skycloud Expanse
44% of 16 decks +41% synergy
Glacial Fortress
44% of 16 decks +39% synergy
Spectator Seating
44% of 16 decks +38% synergy
Savai Triome
43% of 7 decks +40% synergy
Haunted Ridge
43% of 7 decks +39% synergy
Temple of Silence
41% of 509 decks +37% synergy
Brightclimb Pathway
40% of 489 decks +38% synergy
Sundown Pass
40% of 15 decks +36% synergy
Shattered Sanctum
38% of 469 decks +35% synergy
Murmuring Bosk
38% of 8 decks +37% synergy
Glacial Floodplain
38% of 16 decks +37% synergy
Deserted Beach
38% of 16 decks +34% synergy
Llanowar Wastes
38% of 8 decks +32% synergy
Woodland Cemetery
38% of 8 decks +32% synergy
Sea of Clouds
38% of 16 decks +32% synergy
Luxury Suite
38% of 8 decks +31% synergy
Marsh Flats
37% of 554 decks +25% synergy
Shadowy Backstreet
37% of 46 decks +33% synergy
Brushland
36% of 11 decks +34% synergy
Shineshadow Snarl
36% of 485 decks +33% synergy
Nimbus Maze
31% of 16 decks +30% synergy
Needleverge Pathway
31% of 16 decks +29% synergy
Sacred Peaks
30% of 10 decks +29% synergy
Branchloft Pathway
30% of 10 decks +28% synergy