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 9321 decks 29 decks
Nicol Bolas, the Ravager
0.03% of 6865 decks 2 decks
Kenrith, the Returned King
0.01% of 21513 decks 2 decks
Henry Wu, InGen Geneticist
0.21% of 947 decks 2 decks
Marneus Calgar
0.01% of 10468 decks 1 decks
Garth One-Eye
0.02% of 4123 decks 1 decks
Marchesa, Dealer of Death
0.04% of 2796 decks 1 decks
Tasigur, the Golden Fang
0.02% of 5816 decks 1 decks
Bane, Lord of Darkness
0.05% of 2087 decks 1 decks
Grimgrin, Corpse-Born
0.05% of 2083 decks 1 decks
Reyhan, Last of the Abzan // Sakashima of a Thousand Faces
0.37% of 270 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 1884 decks 1 decks
The Scarab God
0.01% of 10352 decks 1 decks
Wilhelt, the Rotcleaver
0.01% of 18970 decks 1 decks
Eloise, Nephalia Sleuth
0.07% of 1406 decks 1 decks
Reaper King
0.02% of 5423 decks 1 decks
Xavier Sal, Infested Captain
0.02% of 4399 decks 1 decks
New Cards
Withering Torment
100% of 3 decks +78% synergy
High Synergy Cards
Gev, Scaled Scorch
75% of 8 decks +73% synergy
Uncivil Unrest
73% of 33 decks +71% synergy
Goblin Bombardment
76% of 37 decks +69% synergy
Thran Vigil
67% of 46 decks +67% synergy
Warren Soultrader
72% of 18 decks +65% synergy
Flayer of the Hatebound
65% of 37 decks +64% synergy
Glen Elendra Archmage
64% of 50 decks +62% synergy
Murderous Redcap
62% of 37 decks +61% synergy
Phyrexian Altar
62% of 50 decks +58% synergy
Carrion Feeder
62% of 50 decks +57% synergy
Top Cards
Blasphemous Act
59% of 37 decks +26% synergy
Viscera Seer
56% of 50 decks +47% synergy
Mikaeus, the Unhallowed
52% of 50 decks +49% synergy
Tribute to the World Tree
50% of 8 decks +42% synergy
Juri, Master of the Revue
49% of 37 decks +45% synergy
River Kelpie
46% of 50 decks +45% synergy
Puppeteer Clique
46% of 50 decks +44% synergy
Grim Haruspex
46% of 50 decks +42% synergy
Counterspell
46% of 50 decks +3% synergy
Marionette Apprentice
44% of 18 decks +37% synergy
Creatures
Elas il-Kor, Sadistic Pilgrim
60% of 5 decks +48% synergy
Pollywog Prodigy
44% of 9 decks +32% synergy
Vizier of Remedies
43% of 7 decks +43% synergy
Yahenni, Undying Partisan
40% of 50 decks +37% synergy
Satoru, the Infiltrator
40% of 25 decks +36% synergy
Mahadi, Emporium Master
40% of 35 decks +33% synergy
Baleful Strix
40% of 50 decks +27% synergy
Accursed Marauder
38% of 13 decks +29% synergy
Iron Apprentice
37% of 49 decks +36% synergy
Scorn-Blade Berserker
34% of 44 decks +34% synergy
Imperial Recruiter
32% of 37 decks +26% synergy
Herald of Secret Streams
32% of 50 decks +29% synergy
Solemn Simulacrum
32% of 50 decks +18% synergy
Metallic Mimic
30% of 50 decks +29% synergy
Ivy Lane Denizen
30% of 10 decks +28% synergy
Renata, Called to the Hunt
30% of 10 decks +28% synergy
Devoted Druid
30% of 10 decks +27% synergy
Mazirek, Kraul Death Priest
30% of 10 decks +27% synergy
Master Biomancer
30% of 10 decks +26% synergy
Blood Artist
30% of 50 decks +18% synergy
Eternal Witness
30% of 10 decks +9% synergy
Birds of Paradise
30% of 10 decks +3% synergy
Sage of Fables
28% of 50 decks +28% synergy
Woe Strider
26% of 50 decks +24% synergy
Pitiless Plunderer
26% of 50 decks +18% synergy
Braids, Arisen Nightmare
26% of 47 decks +18% synergy
Danny Pink
24% of 37 decks +23% synergy
Yawgmoth, Thran Physician
24% of 50 decks +20% synergy
Fain, the Broker
22% of 49 decks +21% synergy
Thundering Raiju
22% of 36 decks +21% synergy
Drana, Liberator of Malakir
22% of 50 decks +19% synergy
Zealous Conscripts
22% of 37 decks +20% synergy
Zulaport Cutthroat
20% of 50 decks +10% synergy
Gisa, Glorious Resurrector
18% of 49 decks +16% synergy
Legate Lanius, Caesar's Ace
18% of 22 decks +17% synergy
Kethek, Crucible Goliath
18% of 33 decks +17% 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
Immersturm Predator
16% of 37 decks +15% synergy
Mayhem Devil
16% of 37 decks +6% synergy
Dockside Extortionist
16% of 37 decks +3% synergy
Wingrattle Scarecrow
16% of 50 decks +16% synergy
Mulldrifter
16% of 50 decks +10% synergy
Gray Merchant of Asphodel
16% of 50 decks +7% synergy
Geralf's Messenger
14% of 50 decks +14% synergy
Bloodtracker
14% of 50 decks +13% synergy
Orcish Bowmasters
12% of 41 decks +1% synergy
Voldaren Thrillseeker
12% of 33 decks +12% synergy
Cytoplast Manipulator
12% of 50 decks +12% synergy
Instants
Assassin's Trophy
40% of 10 decks +10% synergy
First Day of Class
36% of 36 decks +36% synergy
Village Rites
34% of 50 decks +24% synergy
Deadly Dispute
33% of 49 decks +22% synergy
Cyclonic Rift
32% of 50 decks +4% synergy
Worldly Tutor
30% of 10 decks +16% synergy
Beast Within
30% of 10 decks -9% synergy
Vampiric Tutor
28% of 50 decks +10% synergy
An Offer You Can't Refuse
27% of 48 decks +7% synergy
Chaos Warp
27% of 37 decks -5% synergy
Negate
22% of 50 decks -1% synergy
Terminate
22% of 37 decks +1% synergy
Flare of Denial
21% of 19 decks +17% synergy
Fierce Guardianship
20% of 50 decks +2% synergy
Arcane Denial
20% of 50 decks +0% synergy
Mana Drain
18% of 50 decks +3% synergy
Swan Song
16% of 50 decks -1% synergy
Force of Will
14% of 50 decks +3% synergy
Rakdos Charm
14% of 37 decks -1% synergy
Bedevil
14% of 37 decks -1% synergy
Slip Out the Back
12% of 48 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 37 decks -5% synergy
Feign Death
10% of 49 decks +8% synergy
Essence Capture
10% of 50 decks +10% synergy
Undying Evil
10% of 50 decks +9% synergy
Tragic Slip
10% of 50 decks +6% 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
Demonic Consultation
8% of 50 decks +4% synergy
Lim-Dûl's Vault
8% of 50 decks +4% synergy
Muddle the Mixture
8% of 50 decks +3% synergy
Force of Negation
8% of 50 decks -1% 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 +1% synergy
Flusterstorm
6% of 50 decks -1% synergy
Deadly Rollick
6% of 50 decks -5% synergy
Sorceries
Farseek
40% of 10 decks +6% synergy
Mark of Mutiny
38% of 37 decks +37% synergy
Toxic Deluge
36% of 50 decks +19% synergy
Diabolic Intent
32% of 50 decks +23% synergy
Feed the Swarm
32% of 50 decks +14% synergy
Demonic Tutor
26% of 50 decks +4% synergy
Mob Rule
24% of 37 decks +23% synergy
Vandalblast
24% of 37 decks +8% synergy
Reanimate
22% of 50 decks +6% synergy
Grim Tutor
18% of 50 decks +13% synergy
Victimize
12% of 50 decks +0% synergy
Damnation
10% of 50 decks +2% synergy
Wave Goodbye
9% of 35 decks +6% synergy
Profane Tutor
8% of 49 decks +5% synergy
Harness by Force
8% of 37 decks +8% synergy
Mass Mutiny
8% of 37 decks +8% synergy
Chain Reaction
8% of 37 decks +3% synergy
Faithless Looting
8% of 37 decks -9% synergy
Jeska's Will
8% of 37 decks -9% synergy
Agadeem's Awakening
8% of 50 decks +4% synergy
Exsanguinate
8% of 50 decks +2% synergy
Unearth
6% of 50 decks +3% synergy
Living Death
6% of 50 decks +1% 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
Utility Artifacts
Altar of Dementia
36% of 50 decks +33% synergy
Lightning Greaves
32% of 50 decks +7% synergy
Swiftfoot Boots
28% of 50 decks +0% synergy
The Ozolith
22% of 50 decks +19% synergy
Skullclamp
22% of 50 decks +10% synergy
Andúril, Narsil Reforged
22% of 37 decks +21% synergy
Cauldron of Souls
12% of 50 decks +11% synergy
Blasting Station
10% of 50 decks +9% 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
The One Ring
7% of 45 decks -2% 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 +0% synergy
Enchantments
Sneak Attack
43% of 37 decks +41% synergy
Unspeakable Symbol
32% of 50 decks +31% synergy
Simic Ascendancy
30% of 10 decks +25% 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 +2% synergy
Bastion of Remembrance
12% of 50 decks +6% synergy
Phyrexian Reclamation
10% of 50 decks +6% synergy
Dictate of Erebos
10% of 50 decks +6% synergy
Animate Dead
10% of 50 decks +1% synergy
Impact Tremors
8% of 37 decks -1% 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
Phyrexian Arena
8% of 50 decks -7% synergy
Mystic Remora
8% of 50 decks -10% synergy
Freed from the Real
6% of 50 decks +4% synergy
Training Grounds
6% of 50 decks +3% synergy
Battles
Invasion of Fiora
7% of 44 decks +6% synergy
Planeswalkers
Geyadrone Dihada
8% of 36 decks +6% synergy
Lolth, Spider Queen
6% of 49 decks +5% synergy
Liliana, Dreadhorde General
6% of 50 decks +2% synergy
Jace, Wielder of Mysteries
6% of 50 decks +2% synergy
Utility Lands
Reliquary Tower
30% of 50 decks +1% synergy
Bojuka Bog
30% of 50 decks -0% synergy
Phyrexian Tower
24% of 50 decks +16% synergy
Urborg, Tomb of Yawgmoth
24% of 50 decks +14% synergy
Forge of Heroes
22% of 50 decks +21% synergy
Spymaster's Vault
17% of 18 decks +13% synergy
High Market
14% of 50 decks +11% synergy
Tyrite Sanctum
12% of 50 decks +10% synergy
Ancient Tomb
12% of 50 decks +1% synergy
Rogue's Passage
12% of 50 decks -7% synergy
Cabal Coffers
10% of 50 decks -1% synergy
Takenuma, Abandoned Mire
8% of 49 decks -3% synergy
Nesting Grounds
8% of 50 decks +7% 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
92% of 50 decks +8% synergy
Arcane Signet
82% of 50 decks +10% synergy
Talisman of Creativity
51% of 37 decks +22% synergy
Talisman of Indulgence
49% of 37 decks +23% synergy
Rakdos Signet
43% of 37 decks +14% synergy
Talisman of Dominance
42% of 50 decks +11% synergy
Izzet Signet
41% of 37 decks +12% synergy
Dimir Signet
40% of 50 decks +10% synergy
Fellwar Stone
28% of 50 decks +7% synergy
Relic of Sauron
19% of 26 decks +8% synergy
Chromatic Lantern
18% of 50 decks +8% synergy
Commander's Sphere
14% of 50 decks -1% synergy
Mana Crypt
12% of 50 decks +3% 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
90% of 50 decks +16% synergy
Blood Crypt
62% of 37 decks +23% synergy
Raffine's Tower
60% of 5 decks +32% synergy
Watery Grave
58% of 50 decks +17% synergy
Xander's Lounge
54% of 35 decks +27% synergy
Steam Vents
54% of 37 decks +15% synergy
Luxury Suite
51% of 37 decks +25% synergy
Crumbling Necropolis
51% of 37 decks +20% synergy
Training Center
49% of 37 decks +21% synergy
Drowned Catacomb
48% of 50 decks +23% synergy
Exotic Orchard
46% of 50 decks +10% synergy
Sulfurous Springs
46% of 37 decks +26% 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
Opulent Palace
40% of 10 decks +13% synergy
Breeding Pool
40% of 10 decks -1% synergy
Overgrown Tomb
40% of 10 decks -3% synergy
Seething Landscape
38% of 13 decks +22% synergy
Morphic Pool
38% of 50 decks +12% synergy
Sulfur Falls
38% of 37 decks +8% synergy
Dragonskull Summit
38% of 37 decks +7% synergy
Shipwreck Marsh
37% of 49 decks +18% synergy
Bloodstained Mire
36% of 50 decks +26% synergy
Darkbore Pathway
30% of 10 decks +21% synergy
Barkchannel Pathway
30% of 10 decks +21% synergy
Scalding Tarn
30% of 50 decks +19% synergy
Underground River
30% of 50 decks +11% synergy
Yavimaya Coast
30% of 10 decks +4% synergy
Zagoth Triome
30% of 10 decks -1% synergy
Sunken Hollow
30% of 50 decks -5% synergy
Shivan Reef
27% of 37 decks +0% synergy
Smoldering Marsh
27% of 37 decks -5% synergy
Opal Palace
24% of 50 decks +21% synergy
Haunted Ridge
22% of 36 decks +6% synergy
Stormcarved Coast
22% of 36 decks +5% synergy
City of Brass
22% of 50 decks +14% 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
Undercity Sewers
18% of 34 decks +4% synergy
Raucous Theater
17% of 24 decks +3% synergy
Evolving Wilds
16% of 50 decks -5% 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
14% of 37 decks +4% synergy
Volcanic Island
14% of 37 decks -0% synergy
Thundering Falls
12% of 24 decks +1% synergy