Workhorse + Nim Deathmantle + Impact Tremors + Phyrexian Altar

Workhorse
Nim Deathmantle
Impact Tremors
Phyrexian Altar

Requires
Workhorse must be on the battlefield. Nim Deathmantle must be on the battlefield. Impact Tremors must be on the battlefield. Phyrexian Altar must be on the battlefield. Nim Deathmantle attached to Workhorse.
Steps
  1. Activate Workhorse by removing four +1/+1 counters, adding .
  2. Activate Phyrexian Altar by sacrificing Workhorse, adding one mana of any color.
  3. Workhorse dies, triggering Nim Deathmantle, causing you to pay 4 to return Workhorse from your graveyard to the battlefield, and attach Nim Deathmantle to it.
  4. Workhorse enters the battlefield with four +1/+1 counters on it.
  5. Impact Tremors triggers, dealing 1 damage to each opponent.
  6. Repeat.
Results
Infinite colored mana. Infinite colorless mana. Infinite damage. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Grenzo, Dungeon Warden
0.39% of 3310 decks 13 decks
Purphoros, God of the Forge
0.05% of 3787 decks 2 decks
Totentanz, Swarm Piper
0.03% of 2866 decks 1 decks
Slimefoot and Squee
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Abdel Adrian, Gorion's Ward // Street Urchin
0.42% of 237 decks 1 decks
Ulasht, the Hate Seed
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Gerrard, Weatherlight Hero
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Slicer, Hired Muscle
0.02% of 6048 decks 1 decks
High Synergy Cards
Ashnod's Altar
95% of 21 decks +88% synergy
Tomb Trawler
80% of 5 decks +80% synergy
Murderous Redcap
73% of 15 decks +72% synergy
Priest of Urabrask
71% of 21 decks +71% synergy
Priest of Gix
67% of 15 decks +66% synergy
Sling-Gang Lieutenant
67% of 15 decks +66% synergy
Goblin Bombardment
71% of 21 decks +65% synergy
Viscera Seer
73% of 15 decks +64% synergy
Skirk Prospector
67% of 21 decks +64% synergy
The Cauldron of Eternity
60% of 15 decks +60% synergy
Top Cards
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60% of 15 decks +52% synergy
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60% of 15 decks +50% synergy
Epitaph Golem
57% of 21 decks +57% synergy
Hoverstone Pilgrim
57% of 7 decks +57% synergy
Heartstone
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Kiki-Jiki, Mirror Breaker
52% of 21 decks +49% synergy
Siege-Gang Commander
48% of 21 decks +45% synergy
Goblin Engineer
48% of 21 decks +44% synergy
Blood Artist
47% of 15 decks +35% synergy
Soldevi Digger
43% of 21 decks +43% synergy
Creatures
Krenko, Mob Boss
43% of 21 decks +41% synergy
Goblin Matron
43% of 21 decks +41% synergy
Goblin Welder
43% of 21 decks +40% synergy
Zealous Conscripts
38% of 21 decks +36% synergy
Anger
38% of 21 decks +32% synergy
Solemn Simulacrum
38% of 21 decks +24% synergy
Woe Strider
33% of 15 decks +31% synergy
Gray Merchant of Asphodel
33% of 15 decks +24% synergy
Dockside Extortionist
33% of 21 decks +22% synergy
Lightning Crafter
29% of 21 decks +28% synergy
Beetleback Chief
29% of 21 decks +27% synergy
Treasonous Ogre
29% of 21 decks +27% synergy
Palladium Myr
29% of 21 decks +26% synergy
Warteye Witch
27% of 15 decks +27% synergy
Deathbringer Thoctar
27% of 15 decks +26% synergy
Judith, the Scourge Diva
27% of 15 decks +25% synergy
Leaden Myr
27% of 15 decks +25% synergy
Ravenous Chupacabra
27% of 15 decks +23% synergy
Junktroller
24% of 21 decks +24% synergy
Goblin Sharpshooter
24% of 21 decks +23% synergy
Goblin Recruiter
24% of 21 decks +23% synergy
Goblin Trashmaster
24% of 21 decks +23% synergy
Pashalik Mons
24% of 21 decks +22% synergy
Goblin Warchief
24% of 21 decks +22% synergy
Imperial Recruiter
24% of 21 decks +18% synergy
Mad Auntie
20% of 15 decks +20% synergy
Putrid Goblin
20% of 15 decks +19% synergy
Pawn of Ulamog
20% of 15 decks +18% synergy
Chainer, Nightmare Adept
20% of 15 decks +15% synergy
Plaguecrafter
20% of 15 decks +15% synergy
Bronze Walrus
19% of 21 decks +19% synergy
Emrakul's Hatcher
19% of 21 decks +19% synergy
Junk Diver
19% of 21 decks +18% synergy
Goblin Chirurgeon
19% of 21 decks +18% synergy
Metallic Mimic
19% of 21 decks +18% synergy
Goblin Chieftain
19% of 21 decks +18% synergy
Meteor Golem
19% of 21 decks +17% synergy
Iron Myr
19% of 21 decks +16% synergy
Purphoros, God of the Forge
19% of 21 decks +14% synergy
Canal Dredger
14% of 21 decks +14% synergy
Reito Sentinel
14% of 21 decks +14% synergy
Moggcatcher
14% of 21 decks +14% synergy
Goblin Ringleader
14% of 21 decks +13% synergy
Duplicant
14% of 21 decks +13% synergy
Mogg War Marshal
14% of 21 decks +13% synergy
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14% of 21 decks +13% synergy
Witty Roastmaster
14% of 21 decks +11% synergy
Burnished Hart
14% of 21 decks +10% synergy
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14% of 21 decks +9% synergy
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Dark Ritual
40% of 15 decks +18% synergy
Terminate
33% of 15 decks +13% synergy
Chaos Warp
33% of 21 decks +1% synergy
Valakut Awakening
29% of 21 decks +22% synergy
Village Rites
27% of 15 decks +17% synergy
Bedevil
20% of 15 decks +6% synergy
Vampiric Tutor
20% of 15 decks +2% synergy
Fire Prophecy
14% of 21 decks +14% synergy
Brightstone Ritual
14% of 21 decks +13% synergy
Tibalt's Trickery
14% of 21 decks +9% synergy
Pyroblast
14% of 21 decks +8% synergy
Deflecting Swat
14% of 21 decks -2% synergy
Sorceries
Blasphemous Act
38% of 21 decks +5% synergy
Jeska's Will
33% of 21 decks +16% synergy
Faithless Looting
29% of 21 decks +12% synergy
Read the Bones
27% of 15 decks +19% synergy
Grim Tutor
20% of 15 decks +15% synergy
Damnation
20% of 15 decks +12% synergy
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20% of 15 decks +8% synergy
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20% of 15 decks +2% synergy
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20% of 15 decks -2% synergy
Gamble
19% of 21 decks +9% synergy
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Skullclamp
43% of 21 decks +31% synergy
Tel-Jilad Stylus
38% of 21 decks +38% synergy
Thornbite Staff
33% of 21 decks +33% synergy
Crystal Ball
29% of 21 decks +28% synergy
Panharmonicon
29% of 21 decks +25% synergy
Lightning Greaves
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19% of 21 decks +19% synergy
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Altar of Dementia
19% of 21 decks +16% synergy
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19% of 21 decks +18% synergy
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14% of 21 decks +7% synergy
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Fire Diamond
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