Grenzo, Dungeon Warden + Epitaph Golem + Sengir Autocrat + Ashnod's Altar

Grenzo, Dungeon Warden
Epitaph Golem
Sengir Autocrat
Ashnod's Altar

Requires
Grenzo, Dungeon Warden must be on the battlefield. Epitaph Golem must be on the battlefield. Sengir Autocrat must be on the battlefield. Ashnod's Altar must be on the battlefield. Mana needed: 2
Steps
  1. Activate Ashnod's Altar by sacrificing Sengir Autocrat, adding .
  2. When Sengir Autocrat leaves the battlefield, its second ability triggers, exiling all Serf tokens.
  3. Activate Epitaph Golem by paying 2, putting Sengir Autocrat on the bottom of your library from your graveyard.
  4. Activate Grenzo by paying 2, putting Sengir Autocrat into your graveyard from the bottom of your library, and then putting it onto the battlefield.
  5. When Sengir Autocrat enters the battlefield, its first ability triggers, creating three 0/1 Serf creature tokens.
  6. Activate Ashnod's Altar three times by sacrificing the Serfs, adding six .
  7. Repeat.
Results
Infinite colorless mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Grenzo, Dungeon Warden
1.16% of 3286 decks 38 decks
High Synergy Cards
Hoverstone Pilgrim
100% of 16 decks +99% synergy
Tomb Trawler
100% of 12 decks +99% synergy
Barkform Harvester
100% of 8 decks +98% synergy
Priest of Urabrask
95% of 38 decks +93% synergy
Priest of Gix
95% of 38 decks +93% synergy
Workhorse
87% of 38 decks +86% synergy
Siege-Gang Commander
89% of 38 decks +86% synergy
Sling-Gang Lieutenant
84% of 38 decks +81% synergy
Viscera Seer
87% of 38 decks +76% synergy
The Cauldron of Eternity
76% of 37 decks +74% synergy
Top Cards
Warren Soultrader
78% of 9 decks +69% synergy
Marionette Apprentice
78% of 9 decks +64% synergy
Murderous Redcap
76% of 38 decks +73% synergy
Zulaport Cutthroat
76% of 38 decks +67% synergy
Pitiless Plunderer
74% of 38 decks +64% synergy
Heartstone
71% of 38 decks +69% synergy
Skirk Prospector
68% of 38 decks +64% synergy
Pawn of Ulamog
66% of 38 decks +62% synergy
Emrakul's Hatcher
63% of 38 decks +63% synergy
Solemn Simulacrum
63% of 38 decks +40% synergy
Creatures
Woe Strider
62% of 37 decks +59% synergy
Palladium Myr
61% of 38 decks +59% synergy
Beetleback Chief
61% of 38 decks +59% synergy
Blood Artist
61% of 38 decks +44% synergy
Kiki-Jiki, Mirror Breaker
58% of 38 decks +54% synergy
Molten Gatekeeper
56% of 9 decks +51% synergy
Leaden Myr
55% of 38 decks +53% synergy
Iron Myr
55% of 38 decks +53% synergy
Clone Shell
53% of 38 decks +52% synergy
Zealous Conscripts
53% of 38 decks +50% synergy
Goblin Engineer
53% of 38 decks +47% synergy
Marionette Master
53% of 38 decks +43% synergy
Reito Sentinel
51% of 35 decks +51% synergy
Duplicant
50% of 38 decks +49% synergy
Mirkwood Bats
50% of 22 decks +32% synergy
Junktroller
47% of 38 decks +47% synergy
Ravenous Chupacabra
47% of 38 decks +45% synergy
Meteor Golem
47% of 38 decks +44% synergy
Totentanz, Swarm Piper
45% of 20 decks +43% synergy
Judith, the Scourge Diva
45% of 38 decks +40% synergy
Threefold Thunderhulk
44% of 16 decks +43% synergy
Murderous Rider
43% of 37 decks +40% synergy
Myr Retriever
42% of 38 decks +40% synergy
Gray Merchant of Asphodel
42% of 38 decks +32% synergy
Goblin Welder
39% of 38 decks +36% synergy
Krenko, Mob Boss
39% of 38 decks +36% synergy
Anger
39% of 38 decks +26% synergy
Mogg War Marshal
37% of 38 decks +35% synergy
Treasonous Ogre
37% of 38 decks +33% synergy
Goblin Warchief
34% of 38 decks +32% synergy
Mayhem Devil
34% of 38 decks +10% synergy
Ornithopter of Paradise
33% of 36 decks +30% synergy
Boggart Trawler
33% of 9 decks +25% synergy
Accursed Marauder
33% of 9 decks +24% synergy
Chainer, Nightmare Adept
32% of 37 decks +22% synergy
Deathbringer Thoctar
32% of 38 decks +30% synergy
Metallic Mimic
32% of 38 decks +30% synergy
Goblin Matron
32% of 38 decks +29% synergy
Bronze Walrus
31% of 35 decks +31% synergy
Canal Dredger
29% of 38 decks +29% synergy
Mad Auntie
29% of 38 decks +27% synergy
Fell Horseman
28% of 18 decks +27% synergy
Faceless Butcher
26% of 38 decks +26% synergy
Warteye Witch
26% of 38 decks +26% synergy
Imperial Recruiter
26% of 38 decks +19% synergy
Chittering Witch
24% of 37 decks +23% synergy
Pia and Kiran Nalaar
24% of 38 decks +24% synergy
Junk Diver
24% of 38 decks +23% synergy
Falkenrath Noble
24% of 38 decks +19% synergy
Mahadi, Emporium Master
23% of 35 decks +7% synergy
Instants
Dark Ritual
29% of 38 decks -10% synergy
Fire Prophecy
24% of 37 decks +24% synergy
Valakut Awakening
24% of 37 decks +16% synergy
Chaos Warp
24% of 38 decks -27% synergy
Volcanic Spite
23% of 22 decks +22% synergy
Vampiric Tutor
13% of 38 decks -4% synergy
Terminate
11% of 38 decks -31% synergy
Malakir Rebirth
8% of 37 decks -7% synergy
Shred Memory
8% of 38 decks +7% synergy
Cabal Ritual
8% of 38 decks -0% synergy
Fire Covenant
8% of 38 decks -1% synergy
Bedevil
8% of 38 decks -30% synergy
Rakdos Charm
8% of 38 decks -35% synergy
Sorceries
Into the Fire
23% of 22 decks +21% synergy
Feed the Swarm
16% of 37 decks -32% synergy
Doomsday
16% of 38 decks +15% synergy
Demonic Tutor
13% of 38 decks -7% synergy
Dread Return
11% of 38 decks +5% synergy
Gamble
11% of 38 decks -1% synergy
Read the Bones
11% of 38 decks -5% synergy
Faithless Looting
11% of 38 decks -18% synergy
Blasphemous Act
11% of 38 decks -39% synergy
Profane Tutor
8% of 36 decks +5% synergy
Dimir Machinations
8% of 38 decks +8% synergy
Living Death
8% of 38 decks +3% synergy
Grim Tutor
8% of 38 decks +2% synergy
Victimize
8% of 38 decks -9% synergy
Vandalblast
8% of 38 decks -22% synergy
Utility Artifacts
Reito Lantern
45% of 38 decks +44% synergy
Tel-Jilad Stylus
45% of 38 decks +44% synergy
Soldevi Digger
32% of 38 decks +31% synergy
Phyrexian Altar
32% of 38 decks +25% synergy
Cloak and Dagger
26% of 38 decks +26% synergy
Crystal Ball
18% of 38 decks +18% synergy
Lightning Greaves
18% of 38 decks -15% synergy
Nim Deathmantle
16% of 38 decks +15% synergy
Desecrated Tomb
16% of 38 decks +15% synergy
Skullclamp
16% of 38 decks +5% synergy
Teferi's Puzzle Box
13% of 38 decks +12% synergy
Thornbite Staff
8% of 38 decks +7% synergy
Illusionist's Bracers
8% of 38 decks +7% synergy
Swiftfoot Boots
8% of 38 decks -24% synergy
Enchantments
Goblin Bombardment
26% of 38 decks +15% synergy
Mana Echoes
21% of 38 decks +20% synergy
Braid of Fire
18% of 38 decks +17% synergy
Impact Tremors
18% of 38 decks +7% synergy
Fires of Invention
11% of 37 decks +11% synergy
Mindmoil
11% of 38 decks +10% synergy
Shadows of the Past
11% of 38 decks +10% synergy
Thran Vigil
10% of 30 decks +9% synergy
Utility Lands
Buried Ruin
45% of 38 decks +40% synergy
Zhalfirin Void
37% of 38 decks +35% synergy
Great Furnace
32% of 38 decks +27% synergy
Vault of Whispers
29% of 38 decks +25% synergy
Bojuka Bog
24% of 38 decks -13% synergy
Urborg, Tomb of Yawgmoth
18% of 38 decks -2% synergy
Drownyard Temple
13% of 38 decks +11% synergy
Phyrexian Tower
13% of 38 decks +3% synergy
Ancient Tomb
13% of 38 decks +2% synergy
Castle Locthwain
8% of 37 decks -1% synergy
Nykthos, Shrine to Nyx
8% of 38 decks +6% synergy
High Market
8% of 38 decks +3% synergy
Spinerock Knoll
8% of 38 decks -2% synergy
Cabal Coffers
8% of 38 decks -3% synergy
Reliquary Tower
8% of 38 decks -7% synergy
Mana Artifacts
Sol Ring
76% of 38 decks -11% synergy
Thran Turbine
39% of 38 decks +39% synergy
Arcane Signet
32% of 37 decks -50% synergy
Rakdos Signet
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Talisman of Indulgence
16% of 38 decks -39% synergy
Mana Crypt
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Mind Stone
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Fellwar Stone
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Mana Vault
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Lotus Petal
8% of 38 decks +0% synergy
Lands
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95% of 38 decks +8% synergy
Smoldering Marsh
61% of 38 decks -3% synergy
Temple of Malice
58% of 38 decks +23% synergy
Dragonskull Summit
58% of 38 decks +1% synergy
Blood Crypt
47% of 38 decks +2% synergy
Sulfurous Springs
45% of 38 decks +3% synergy
Graven Cairns
39% of 38 decks +15% synergy
Foreboding Ruins
39% of 38 decks -6% synergy
Tainted Peak
34% of 38 decks -4% synergy
Shadowblood Ridge
32% of 38 decks -1% synergy
Rakdos Carnarium
32% of 38 decks -6% synergy
Luxury Suite
32% of 38 decks -10% synergy
Raucous Theater
31% of 13 decks +4% synergy
Blightstep Pathway
31% of 36 decks +5% synergy
Exotic Orchard
29% of 38 decks -2% synergy
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26% of 38 decks +8% synergy
Path of Ancestry
24% of 38 decks +8% synergy
Bloodstained Mire
24% of 38 decks -6% synergy
Haunted Ridge
23% of 35 decks -10% synergy
The Grey Havens
20% of 20 decks +19% synergy
Crystal Grotto
20% of 35 decks +19% synergy
Terramorphic Expanse
18% of 38 decks +2% synergy
Canyon Slough
16% of 38 decks -1% synergy
Evolving Wilds
16% of 38 decks -6% synergy
Myriad Landscape
16% of 38 decks -9% synergy
Sulfurous Mire
14% of 36 decks +8% synergy
Drossforge Bridge
14% of 36 decks +8% synergy
Mount Doom
14% of 22 decks -7% synergy
Marsh Flats
13% of 38 decks +4% synergy
Arid Mesa
13% of 38 decks +4% synergy
Blackcleave Cliffs
13% of 38 decks -3% synergy
Plaza of Heroes
11% of 35 decks +9% synergy
Geothermal Bog
11% of 35 decks +1% synergy
Opal Palace
11% of 38 decks +9% synergy
Verdant Catacombs
11% of 38 decks +2% synergy
Scalding Tarn
11% of 38 decks +2% synergy
Fabled Passage
8% of 37 decks -1% synergy
Gemstone Caverns
8% of 38 decks +3% synergy
Mana Confluence
8% of 38 decks +1% synergy
Rakdos Guildgate
8% of 38 decks +1% synergy
Wooded Foothills
8% of 38 decks +0% synergy
Akoum Refuge
8% of 38 decks +0% synergy
City of Brass
8% of 38 decks -0% synergy