Spark Double + Putrid Goblin + Ashnod's Altar

Spark Double
Putrid Goblin
Ashnod's Altar

Requires
Spark Double must be on the battlefield. Putrid Goblin must be on the battlefield. Ashnod's Altar must be on the battlefield.
Steps
  1. Activate Ashnod's Altar by sacrificing Spark Double, adding .
  2. When Spark Double dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
  3. As Spark Double enters the battlefield, choose to have it enter the battlefield as a copy of Putrid Goblin with a +1/+1 counter on it.
  4. Repeat.
Results
Infinite colorless mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Marchesa, the Black Rose
0.31% of 9456 decks 29 decks
Nicol Bolas, the Ravager
0.03% of 6988 decks 2 decks
Kenrith, the Returned King
0.01% of 21730 decks 2 decks
Reyhan, Last of the Abzan // Sakashima of a Thousand Faces
0.37% of 272 decks 1 decks
Kraum, Ludevic's Opus // Vial Smasher the Fierce
0.25% of 394 decks 1 decks
Oona, Queen of the Fae
0.05% of 1868 decks 1 decks
Garth One-Eye
0.02% of 4116 decks 1 decks
Tasigur, the Golden Fang
0.02% of 5843 decks 1 decks
Eloise, Nephalia Sleuth
0.07% of 1406 decks 1 decks
Wilhelt, the Rotcleaver
0.01% of 18990 decks 1 decks
Reaper King
0.02% of 5486 decks 1 decks
Grimgrin, Corpse-Born
0.05% of 2123 decks 1 decks
Bane, Lord of Darkness
0.05% of 2122 decks 1 decks
Lord Xander, the Collector
0.03% of 3015 decks 1 decks
Marneus Calgar
0.01% of 10528 decks 1 decks
Marchesa, Dealer of Death
0.03% of 3003 decks 1 decks
Xavier Sal, Infested Captain
0.02% of 4674 decks 1 decks
Atraxa, Grand Unifier
0.01% of 14631 decks 1 decks
New Cards
Withering Torment
80% of 5 decks +60% synergy
High Synergy Cards
Gev, Scaled Scorch
78% of 9 decks +76% synergy
Thran Vigil
70% of 46 decks +69% synergy
Uncivil Unrest
71% of 34 decks +69% synergy
Goblin Bombardment
74% of 38 decks +67% synergy
Flayer of the Hatebound
66% of 38 decks +65% synergy
Glen Elendra Archmage
66% of 50 decks +64% synergy
Murderous Redcap
63% of 38 decks +62% synergy
Carrion Feeder
64% of 50 decks +59% synergy
Phyrexian Altar
62% of 50 decks +58% synergy
Warren Soultrader
63% of 19 decks +56% synergy
Top Cards
Blasphemous Act
61% of 38 decks +27% synergy
Tribute to the World Tree
57% of 7 decks +49% synergy
Mikaeus, the Unhallowed
54% of 50 decks +51% synergy
Viscera Seer
54% of 50 decks +45% synergy
Puppeteer Clique
48% of 50 decks +46% synergy
Juri, Master of the Revue
47% of 38 decks +44% synergy
River Kelpie
46% of 50 decks +45% synergy
Counterspell
46% of 50 decks +3% synergy
Assassin's Trophy
44% of 9 decks +14% synergy
Farseek
44% of 9 decks +10% synergy
Creatures
Elas il-Kor, Sadistic Pilgrim
60% of 5 decks +49% synergy
Grim Haruspex
44% of 50 decks +40% synergy
Vizier of Remedies
43% of 7 decks +43% synergy
Marionette Apprentice
42% of 19 decks +35% synergy
Yahenni, Undying Partisan
40% of 50 decks +37% synergy
Baleful Strix
40% of 50 decks +27% synergy
Mahadi, Emporium Master
39% of 36 decks +32% synergy
Satoru, the Infiltrator
38% of 26 decks +35% synergy
Iron Apprentice
37% of 49 decks +36% synergy
Accursed Marauder
36% of 14 decks +27% synergy
Scorn-Blade Berserker
34% of 44 decks +34% synergy
Ivy Lane Denizen
33% of 9 decks +32% synergy
Devoted Druid
33% of 9 decks +30% synergy
Master Biomancer
33% of 9 decks +30% synergy
Eternal Witness
33% of 9 decks +13% synergy
Birds of Paradise
33% of 9 decks +6% synergy
Herald of Secret Streams
32% of 50 decks +29% synergy
Blood Artist
32% of 50 decks +20% synergy
Imperial Recruiter
32% of 38 decks +26% synergy
Sage of Fables
30% of 50 decks +30% synergy
Metallic Mimic
30% of 50 decks +29% synergy
Pollywog Prodigy
30% of 10 decks +19% synergy
Solemn Simulacrum
30% of 50 decks +16% synergy
Woe Strider
26% of 50 decks +24% synergy
Yawgmoth, Thran Physician
26% of 50 decks +22% synergy
Braids, Arisen Nightmare
26% of 47 decks +18% synergy
Fain, the Broker
24% of 49 decks +23% synergy
Danny Pink
24% of 37 decks +23% synergy
Pitiless Plunderer
24% of 50 decks +16% synergy
Drana, Liberator of Malakir
22% of 50 decks +19% synergy
Zealous Conscripts
21% of 38 decks +19% synergy
Zulaport Cutthroat
20% of 50 decks +10% synergy
Thundering Raiju
19% of 37 decks +18% synergy
Gisa, Glorious Resurrector
18% of 49 decks +16% synergy
Bloodflow Connoisseur
18% of 50 decks +18% synergy
Midnight Reaper
18% of 50 decks +14% synergy
Chasm Skulker
18% of 50 decks +14% synergy
Gray Merchant of Asphodel
18% of 50 decks +9% synergy
Kethek, Crucible Goliath
18% of 34 decks +17% synergy
Legate Lanius, Caesar's Ace
17% of 23 decks +16% synergy
Wingrattle Scarecrow
16% of 50 decks +16% synergy
Mulldrifter
16% of 50 decks +10% synergy
Immersturm Predator
16% of 38 decks +14% synergy
Mayhem Devil
16% of 38 decks +6% synergy
Dockside Extortionist
16% of 38 decks +4% synergy
Butcher Ghoul
14% of 50 decks +14% synergy
Geralf's Messenger
14% of 50 decks +14% synergy
Bloodtracker
14% of 50 decks +13% synergy
Walking Ballista
14% of 50 decks +11% synergy
Orcish Bowmasters
12% of 41 decks +1% synergy
Instants
First Day of Class
35% of 37 decks +35% synergy
Village Rites
34% of 50 decks +24% synergy
Worldly Tutor
33% of 9 decks +19% synergy
Beast Within
33% of 9 decks -5% synergy
Deadly Dispute
33% of 49 decks +21% synergy
Cyclonic Rift
30% of 50 decks +2% synergy
An Offer You Can't Refuse
29% of 48 decks +8% synergy
Vampiric Tutor
28% of 50 decks +10% synergy
Chaos Warp
26% of 38 decks -6% synergy
Terminate
24% of 38 decks +3% synergy
Arcane Denial
22% of 50 decks +2% synergy
Negate
22% of 50 decks -1% synergy
Flare of Denial
20% of 20 decks +16% synergy
Fierce Guardianship
20% of 50 decks +2% synergy
Mana Drain
18% of 50 decks +3% synergy
Swan Song
16% of 50 decks -0% synergy
Force of Will
14% of 50 decks +3% synergy
Bedevil
13% of 38 decks -1% synergy
Rakdos Charm
13% of 38 decks -1% synergy
Feign Death
12% of 49 decks +10% synergy
Mystical Tutor
12% of 50 decks -3% synergy
Brainstorm
12% of 50 decks -9% synergy
Dark Ritual
12% of 50 decks -10% synergy
Corrupted Conviction
11% of 44 decks +6% synergy
Deflecting Swat
11% of 38 decks -6% synergy
Slip Out the Back
10% of 48 decks +8% synergy
Essence Capture
10% of 50 decks +9% synergy
Undying Evil
10% of 50 decks +9% synergy
Malakir Rebirth
10% of 50 decks +2% synergy
Reality Shift
10% of 50 decks +1% synergy
Lethal Scheme
8% of 48 decks +7% synergy
Undying Malice
8% of 49 decks +6% synergy
Tragic Slip
8% of 50 decks +4% synergy
Lim-Dûl's Vault
8% of 50 decks +4% synergy
Demonic Consultation
8% of 50 decks +4% synergy
Muddle the Mixture
8% of 50 decks +3% synergy
Force of Negation
8% of 50 decks -1% synergy
Bane's Contingency
6% of 48 decks +6% synergy
Plumb the Forbidden
6% of 49 decks +3% synergy
Domineering Will
6% of 50 decks +6% synergy
Perplex
6% of 50 decks +5% synergy
Lazotep Plating
6% of 50 decks +4% synergy
Mindbreak Trap
6% of 50 decks +2% synergy
Dramatic Reversal
6% of 50 decks +1% synergy
Aetherize
6% of 50 decks +0% synergy
Flusterstorm
6% of 50 decks -1% synergy
Deadly Rollick
6% of 50 decks -5% synergy
Sorceries
Mark of Mutiny
37% of 38 decks +36% synergy
Toxic Deluge
36% of 50 decks +19% synergy
Diabolic Intent
34% of 50 decks +25% synergy
Feed the Swarm
32% of 50 decks +14% synergy
Demonic Tutor
28% of 50 decks +6% synergy
Vandalblast
26% of 38 decks +10% synergy
Mob Rule
24% of 38 decks +22% synergy
Reanimate
22% of 50 decks +6% synergy
Grim Tutor
18% of 50 decks +13% synergy
Damnation
12% of 50 decks +4% synergy
Victimize
12% of 50 decks +0% synergy
Wave Goodbye
9% of 35 decks +6% synergy
Profane Tutor
8% of 49 decks +5% synergy
Agadeem's Awakening
8% of 50 decks +4% synergy
Exsanguinate
8% of 50 decks +2% synergy
Harness by Force
8% of 38 decks +8% synergy
Mass Mutiny
8% of 38 decks +7% synergy
Chain Reaction
8% of 38 decks +3% synergy
Faithless Looting
8% of 38 decks -9% synergy
Jeska's Will
8% of 38 decks -10% synergy
Unearth
6% of 50 decks +3% synergy
Imperial Seal
6% of 50 decks +0% synergy
Diabolic Tutor
6% of 50 decks -0% synergy
Read the Bones
6% of 50 decks -2% synergy
Night's Whisper
6% of 50 decks -3% synergy
Ponder
6% of 50 decks -7% synergy
Windfall
6% of 50 decks -7% synergy
Utility Artifacts
Altar of Dementia
38% of 50 decks +35% synergy
Lightning Greaves
32% of 50 decks +7% synergy
Swiftfoot Boots
28% of 50 decks +0% synergy
The Ozolith
22% of 50 decks +18% synergy
Andúril, Narsil Reforged
22% of 37 decks +21% synergy
Skullclamp
20% of 50 decks +8% synergy
Cauldron of Souls
12% of 50 decks +11% synergy
Blasting Station
10% of 50 decks +9% synergy
The One Ring
9% of 45 decks -0% synergy
Ghost Lantern
8% of 48 decks +8% synergy
Agatha's Soul Cauldron
8% of 37 decks +7% synergy
Desecrated Tomb
8% of 50 decks +8% synergy
Panharmonicon
8% of 50 decks +4% synergy
Spawning Pit
6% of 50 decks +6% synergy
Isochron Scepter
6% of 50 decks +4% synergy
Sensei's Divining Top
6% of 50 decks +1% synergy
Enchantments
Sneak Attack
42% of 38 decks +40% synergy
Simic Ascendancy
33% of 9 decks +28% synergy
Unspeakable Symbol
32% of 50 decks +31% synergy
Rhystic Study
26% of 50 decks -2% synergy
The Meathook Massacre
18% of 49 decks +13% synergy
Grave Pact
16% of 50 decks +12% synergy
Feast on the Fallen
14% of 50 decks +14% synergy
Black Market Connections
12% of 48 decks +1% synergy
Phyrexian Reclamation
10% of 50 decks +6% synergy
Dictate of Erebos
10% of 50 decks +6% synergy
Bastion of Remembrance
10% of 50 decks +4% synergy
Animate Dead
10% of 50 decks +1% synergy
Phyrexian Arena
10% of 50 decks -5% synergy
Grave Betrayal
8% of 50 decks +7% synergy
Revel in Riches
8% of 50 decks +5% synergy
Necropotence
8% of 50 decks +3% synergy
Mystic Remora
8% of 50 decks -10% synergy
Impact Tremors
8% of 38 decks -2% synergy
Dance of the Dead
6% of 50 decks +4% synergy
Freed from the Real
6% of 50 decks +4% synergy
Training Grounds
6% of 50 decks +3% synergy
Propaganda
6% of 50 decks -6% synergy
Battles
Invasion of Fiora
7% of 44 decks +6% synergy
Planeswalkers
Geyadrone Dihada
8% of 37 decks +6% synergy
Lolth, Spider Queen
6% of 49 decks +5% synergy
Jace, Wielder of Mysteries
6% of 50 decks +2% synergy
Liliana, Dreadhorde General
6% of 50 decks +2% synergy
Utility Lands
Reliquary Tower
28% of 50 decks -2% synergy
Bojuka Bog
28% of 50 decks -2% synergy
Phyrexian Tower
24% of 50 decks +15% synergy
Urborg, Tomb of Yawgmoth
24% of 50 decks +14% synergy
Forge of Heroes
22% of 50 decks +21% synergy
Spymaster's Vault
16% of 19 decks +12% synergy
High Market
14% of 50 decks +11% synergy
Tyrite Sanctum
12% of 50 decks +10% synergy
Ancient Tomb
12% of 50 decks +2% synergy
Cabal Coffers
10% of 50 decks -1% synergy
Rogue's Passage
10% of 50 decks -9% synergy
Takenuma, Abandoned Mire
8% of 49 decks -2% synergy
Nesting Grounds
8% of 50 decks +6% synergy
Otawara, Soaring City
6% of 49 decks -11% synergy
Maze of Ith
6% of 50 decks +3% synergy
Command Beacon
6% of 50 decks +1% synergy
Mystic Sanctuary
6% of 50 decks -6% synergy
Mana Artifacts
Sol Ring
90% of 50 decks +6% synergy
Arcane Signet
80% of 50 decks +8% synergy
Talisman of Creativity
50% of 38 decks +21% synergy
Talisman of Indulgence
47% of 38 decks +21% synergy
Rakdos Signet
45% of 38 decks +15% synergy
Izzet Signet
42% of 38 decks +14% synergy
Dimir Signet
42% of 50 decks +12% synergy
Talisman of Dominance
42% of 50 decks +11% synergy
Fellwar Stone
28% of 50 decks +7% synergy
Relic of Sauron
19% of 27 decks +7% synergy
Chromatic Lantern
18% of 50 decks +8% synergy
Commander's Sphere
14% of 50 decks -1% synergy
Mana Crypt
12% of 50 decks +4% synergy
Lotus Petal
10% of 50 decks +3% synergy
Thought Vessel
10% of 50 decks -7% synergy
Mana Vault
8% of 50 decks +2% synergy
Mind Stone
8% of 50 decks -9% synergy
Basalt Monolith
6% of 50 decks +3% synergy
Mox Diamond
6% of 50 decks +2% synergy
Thran Dynamo
6% of 50 decks +1% synergy
Chrome Mox
6% of 50 decks -0% synergy
Lands
Command Tower
88% of 50 decks +14% synergy
Blood Crypt
61% of 38 decks +22% synergy
Raffine's Tower
60% of 5 decks +32% synergy
Watery Grave
58% of 50 decks +17% synergy
Xander's Lounge
53% of 36 decks +25% synergy
Steam Vents
53% of 38 decks +14% synergy
Luxury Suite
50% of 38 decks +24% synergy
Crumbling Necropolis
50% of 38 decks +19% synergy
Training Center
47% of 38 decks +20% synergy
Drowned Catacomb
46% of 50 decks +20% synergy
Exotic Orchard
46% of 50 decks +10% synergy
Sulfurous Springs
45% of 38 decks +24% synergy
Opulent Palace
44% of 9 decks +18% synergy
Breeding Pool
44% of 9 decks +3% synergy
Overgrown Tomb
44% of 9 decks +2% synergy
Polluted Delta
44% of 50 decks +33% synergy
Godless Shrine
43% of 7 decks +2% synergy
Hallowed Fountain
43% of 7 decks +2% synergy
Morphic Pool
38% of 50 decks +12% synergy
Sulfur Falls
37% of 38 decks +6% synergy
Dragonskull Summit
37% of 38 decks +6% synergy
Shipwreck Marsh
37% of 49 decks +18% synergy
Bloodstained Mire
36% of 50 decks +26% synergy
Seething Landscape
36% of 14 decks +20% synergy
Darkbore Pathway
33% of 9 decks +25% synergy
Barkchannel Pathway
33% of 9 decks +25% synergy
Yavimaya Coast
33% of 9 decks +7% synergy
Zagoth Triome
33% of 9 decks +3% synergy
Scalding Tarn
30% of 50 decks +19% synergy
Underground River
30% of 50 decks +10% synergy
Sunken Hollow
28% of 50 decks -7% synergy
Shivan Reef
26% of 38 decks -0% synergy
Smoldering Marsh
26% of 38 decks -6% synergy
Opal Palace
24% of 50 decks +21% synergy
City of Brass
22% of 50 decks +14% synergy
Haunted Ridge
22% of 37 decks +6% synergy
Stormcarved Coast
22% of 37 decks +4% synergy
Mana Confluence
20% of 50 decks +13% synergy
Clearwater Pathway
20% of 50 decks +10% synergy
Path of Ancestry
18% of 50 decks -3% synergy
Raucous Theater
16% of 25 decks +3% synergy
Evolving Wilds
16% of 50 decks -5% synergy
Undercity Sewers
15% of 34 decks +1% synergy
Flooded Strand
14% of 50 decks +3% synergy
Verdant Catacombs
14% of 50 decks +3% synergy
Underground Sea
14% of 50 decks -0% synergy
Terramorphic Expanse
14% of 50 decks -2% synergy
Blightstep Pathway
13% of 38 decks +3% synergy
Volcanic Island
13% of 38 decks -1% synergy
Darkslick Shores
12% of 50 decks +7% synergy