Spark Double + Murderous Redcap + Ashnod's Altar

Spark Double
Murderous Redcap
Ashnod's Altar

Requires
Spark Double must be on the battlefield (as a copy of Murderous Redcap). Murderous Redcap 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 Murderous Redcap with a +1/+1 counter on it.
  4. When Spark Double enters the battlefield, it triggers, dealing damage equal to its power to any target.
  5. Repeat.
Results
Infinite colorless mana. Infinite damage. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

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1.97% of 9321 decks 184 decks
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0.01% of 21513 decks 3 decks
Nicol Bolas, the Ravager
0.04% of 6865 decks 3 decks
Kraum, Ludevic's Opus // Tevesh Szat, Doom of Fools
0.13% of 1578 decks 2 decks
Garth One-Eye
0.02% of 4123 decks 1 decks
Marchesa, Dealer of Death
0.04% of 2796 decks 1 decks
Reaper King
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Sauron, the Dark Lord
0.00% of 20765 decks 1 decks
Kraum, Ludevic's Opus // Vial Smasher the Fierce
0.25% of 394 decks 1 decks
Sol'Kanar the Tainted
0.27% of 368 decks 1 decks
Child of Alara
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Abaddon the Despoiler
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New Cards
Alesha, Who Laughs at Fate
100% of 3 decks +84% synergy
Withering Torment
80% of 10 decks +58% synergy
Gleeful Arsonist
57% of 7 decks +45% synergy
Untimely Malfunction
31% of 13 decks +13% synergy
Blazemire Verge
23% of 13 decks +1% synergy
High Synergy Cards
Unspeakable Symbol
80% of 200 decks +80% synergy
Uncivil Unrest
80% of 169 decks +78% synergy
Carrion Feeder
80% of 200 decks +75% synergy
Glen Elendra Archmage
76% of 200 decks +74% synergy
Goblin Bombardment
80% of 200 decks +74% synergy
Thran Vigil
74% of 184 decks +73% synergy
Viscera Seer
82% of 200 decks +73% synergy
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73% of 200 decks +72% synergy
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74% of 34 decks +72% synergy
Kitchen Finks
67% of 6 decks +66% synergy
Top Cards
Blasphemous Act
70% of 200 decks +37% synergy
Grim Haruspex
70% of 200 decks +65% synergy
Baleful Strix
68% of 200 decks +55% synergy
Grumgully, the Generous
67% of 6 decks +64% synergy
Good-Fortune Unicorn
67% of 6 decks +64% synergy
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65% of 162 decks +64% synergy
Iron Apprentice
64% of 198 decks +63% synergy
River Kelpie
64% of 200 decks +63% synergy
Yahenni, Undying Partisan
62% of 200 decks +58% synergy
Solemn Simulacrum
61% of 200 decks +47% synergy
Creatures
Warren Soultrader
61% of 64 decks +53% synergy
Puppeteer Clique
57% of 200 decks +56% synergy
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57% of 200 decks +55% synergy
Satoru, the Infiltrator
54% of 79 decks +51% synergy
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54% of 120 decks +53% synergy
Aerie Ouphes
50% of 6 decks +50% synergy
Vizier of Remedies
50% of 6 decks +50% synergy
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50% of 6 decks +50% synergy
Anafenza, Kin-Tree Spirit
50% of 6 decks +49% synergy
Sage of Fables
49% of 200 decks +49% synergy
Pollywog Prodigy
48% of 23 decks +35% synergy
Drana, Liberator of Malakir
44% of 200 decks +41% synergy
Imperial Recruiter
44% of 200 decks +37% synergy
Herald of Secret Streams
41% of 200 decks +38% synergy
Juri, Master of the Revue
39% of 199 decks +36% synergy
Yawgmoth, Thran Physician
38% of 200 decks +35% synergy
Dockside Extortionist
36% of 200 decks +24% synergy
Accursed Marauder
35% of 46 decks +25% synergy
Metallic Mimic
34% of 200 decks +33% synergy
Marionette Apprentice
33% of 64 decks +25% synergy
Gray Merchant of Asphodel
30% of 200 decks +21% synergy
Mahadi, Emporium Master
30% of 194 decks +24% synergy
Thundering Raiju
29% of 198 decks +28% synergy
Braids, Arisen Nightmare
28% of 191 decks +21% synergy
Dauthi Voidwalker
27% of 199 decks +18% synergy
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26% of 200 decks +20% synergy
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25% of 198 decks +23% synergy
Voldaren Thrillseeker
23% of 170 decks +23% synergy
Blood Artist
22% of 200 decks +10% synergy
Atsushi, the Blazing Sky
21% of 198 decks +18% synergy
Pitiless Plunderer
20% of 200 decks +12% synergy
Fain, the Broker
20% of 199 decks +18% synergy
Midnight Reaper
20% of 200 decks +16% synergy
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19% of 191 decks +17% synergy
Junji, the Midnight Sky
19% of 198 decks +16% synergy
Cytoplast Manipulator
19% of 200 decks +19% synergy
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19% of 200 decks +17% synergy
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18% of 200 decks +18% synergy
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18% of 198 decks +16% synergy
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18% of 200 decks +8% synergy
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17% of 200 decks +15% synergy
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16% of 200 decks +16% synergy
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16% of 198 decks +15% synergy
Sidisi, Undead Vizier
16% of 200 decks +14% synergy
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16% of 200 decks +15% synergy
Siren Stormtamer
16% of 200 decks +12% synergy
Chasm Skulker
14% of 200 decks +9% synergy
Plaguecrafter
14% of 200 decks +8% synergy
Mayhem Devil
14% of 200 decks +4% synergy
Instants
Chaos Warp
52% of 200 decks +20% synergy
Counterspell
48% of 200 decks +5% synergy
Cyclonic Rift
36% of 200 decks +8% synergy
First Day of Class
35% of 199 decks +34% synergy
Vampiric Tutor
34% of 200 decks +16% synergy
Arcane Denial
28% of 200 decks +9% synergy
Deadly Dispute
27% of 198 decks +16% synergy
Mana Drain
26% of 200 decks +10% synergy
An Offer You Can't Refuse
25% of 198 decks +5% synergy
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25% of 200 decks +7% synergy
Village Rites
24% of 200 decks +14% synergy
Terminate
23% of 200 decks +2% synergy
Swan Song
20% of 200 decks +4% synergy
Flare of Denial
20% of 66 decks +16% synergy
Deflecting Swat
20% of 200 decks +3% synergy
Deadly Rollick
18% of 200 decks +7% synergy
Negate
18% of 200 decks -5% synergy
Lethal Scheme
17% of 198 decks +16% synergy
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16% of 200 decks +2% synergy
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12% of 200 decks -3% synergy
Dark Ritual
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6% of 200 decks -16% synergy
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12% of 200 decks +7% synergy
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7% of 200 decks +6% synergy
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55% of 200 decks +50% synergy
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44% of 200 decks +19% synergy
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38% of 200 decks +26% synergy
Altar of Dementia
36% of 200 decks +34% synergy
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32% of 200 decks +29% synergy
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30% of 124 decks +29% synergy
Swiftfoot Boots
25% of 200 decks -3% synergy
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Spawning Pit
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8% of 171 decks -1% synergy
Cauldron of Souls
6% of 200 decks +5% synergy
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50% of 6 decks +27% synergy
Sneak Attack
40% of 200 decks +37% synergy
Rhystic Study
38% of 200 decks +10% synergy
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22% of 200 decks +18% synergy
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21% of 200 decks +17% synergy
Black Market Connections
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15% of 200 decks -3% synergy
Feast on the Fallen
14% of 200 decks +14% synergy
Phyrexian Arena
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12% of 200 decks +12% synergy
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Phyrexian Reclamation
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5% of 199 decks +3% synergy
Utility Lands
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54% of 200 decks +50% synergy
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Forge of Heroes
42% of 200 decks +41% synergy
Bojuka Bog
30% of 200 decks +0% synergy
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17% of 137 decks +13% synergy
Spymaster's Vault
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11% of 198 decks -0% synergy
Nesting Grounds
10% of 200 decks +9% synergy
Drannith Ruins
10% of 150 decks +9% synergy
Tyrite Sanctum
9% of 199 decks +7% synergy
Rogue's Passage
8% of 200 decks -12% synergy
Scavenger Grounds
6% of 200 decks +3% synergy
Arena of Glory
6% of 51 decks -4% synergy
Riptide Laboratory
6% of 200 decks +3% synergy
Castle Locthwain
6% of 200 decks +0% synergy
Urza's Saga
5% of 199 decks -2% synergy
Mana Artifacts
Sol Ring
98% of 200 decks +13% synergy
Arcane Signet
91% of 200 decks +19% synergy
Talisman of Dominance
70% of 200 decks +39% synergy
Talisman of Creativity
68% of 200 decks +39% synergy
Talisman of Indulgence
65% of 200 decks +39% synergy
Dimir Signet
46% of 200 decks +17% synergy
Rakdos Signet
46% of 200 decks +16% synergy
Izzet Signet
40% of 200 decks +12% synergy
Fellwar Stone
40% of 200 decks +18% synergy
Chromatic Lantern
15% of 200 decks +5% synergy
Mana Crypt
11% of 200 decks +2% synergy
Relic of Sauron
9% of 137 decks -2% synergy
Chrome Mox
8% of 200 decks +1% synergy
Commander's Sphere
8% of 200 decks -8% synergy
Thought Vessel
8% of 200 decks -9% synergy
Mana Vault
6% of 200 decks -1% synergy
Lands
Command Tower
97% of 200 decks +23% synergy
Blood Crypt
72% of 200 decks +33% synergy
Watery Grave
70% of 200 decks +29% synergy
Steam Vents
67% of 200 decks +28% synergy
Exotic Orchard
66% of 200 decks +30% synergy
Xander's Lounge
63% of 198 decks +35% synergy
Shivan Reef
58% of 200 decks +32% synergy
Sulfurous Springs
55% of 200 decks +34% synergy
Underground River
54% of 200 decks +34% synergy
Morphic Pool
54% of 200 decks +27% synergy
Bloodstained Mire
52% of 200 decks +42% synergy
Luxury Suite
51% of 200 decks +25% synergy
Polluted Delta
50% of 200 decks +39% synergy
Breeding Pool
50% of 6 decks +9% synergy
Dragonskull Summit
49% of 200 decks +18% synergy
Drowned Catacomb
48% of 200 decks +23% synergy
Scalding Tarn
48% of 200 decks +36% synergy
Training Center
47% of 199 decks +20% synergy
Crumbling Necropolis
44% of 200 decks +13% synergy
Sulfur Falls
41% of 200 decks +11% synergy
City of Brass
38% of 200 decks +30% synergy
Shipwreck Marsh
32% of 198 decks +13% synergy
Opal Palace
32% of 200 decks +29% synergy
Guildmages' Forum
30% of 200 decks +30% synergy
Smoldering Marsh
30% of 200 decks -2% synergy
Sunken Hollow
28% of 200 decks -7% synergy
Seething Landscape
27% of 51 decks +11% synergy
Mana Confluence
27% of 200 decks +20% synergy
Gloomlake Verge
23% of 13 decks +4% synergy
Haunted Ridge
22% of 198 decks +6% synergy
Stormcarved Coast
21% of 198 decks +4% synergy
Blightstep Pathway
18% of 199 decks +8% synergy
Reflecting Pool
18% of 200 decks +12% synergy
Clearwater Pathway
17% of 199 decks +7% synergy
Evolving Wilds
17% of 200 decks -4% synergy
Path of Ancestry
17% of 200 decks -4% synergy
Fabled Passage
15% of 200 decks +6% synergy
Badlands
14% of 200 decks -0% synergy
Riverglide Pathway
13% of 199 decks +4% synergy
Terramorphic Expanse
13% of 200 decks -3% synergy
Arid Mesa
12% of 200 decks +2% synergy
Underground Sea
12% of 200 decks -2% synergy
Verdant Catacombs
12% of 200 decks +1% synergy
Volcanic Island
12% of 200 decks -2% synergy
Flooded Strand
12% of 200 decks +1% synergy
Marsh Flats
12% of 200 decks +0% synergy
Raucous Theater
11% of 89 decks -2% synergy
Maestros Theater
11% of 198 decks +10% synergy
Graven Cairns
11% of 200 decks +3% synergy
Lazotep Quarry
11% of 46 decks +9% synergy