Spark Double + River Kelpie + Ashnod's Altar

Spark Double
River Kelpie
Ashnod's Altar

Requires
Spark Double must be on the battlefield (as a copy of River Kelpie). River Kelpie 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 River Kelpie with a +1/+1 counter on it.
  4. When Spark Double enters the battlefield, it and River Kelpie's first abilities trigger.
  5. Resolve both triggers, causing you to draw two cards.
  6. Repeat.
Results
Infinite card draw. Infinite draw triggers. Near-infinite colorless mana. Near-infinite death triggers. Near-infinite ETB. Near-infinite LTB. Near-infinite sacrifice triggers.

Marchesa, the Black Rose
13.94% of 9108 decks 1270 decks
New Cards
Gev, Scaled Scorch
88% of 56 decks +87% synergy
Pollywog Prodigy
83% of 23 decks +71% synergy
Agate Instigator
30% of 23 decks +21% synergy
Rottenmouth Viper
7% of 59 decks +4% synergy
High Synergy Cards
Unspeakable Symbol
88% of 1324 decks +88% synergy
Flayer of the Hatebound
87% of 1283 decks +86% synergy
Uncivil Unrest
84% of 921 decks +83% synergy
Carrion Feeder
82% of 1324 decks +79% synergy
Grim Haruspex
81% of 1324 decks +78% synergy
Thran Vigil
78% of 1139 decks +78% synergy
Iron Apprentice
77% of 1326 decks +77% synergy
Goblin Bombardment
79% of 1283 decks +76% synergy
Viscera Seer
81% of 1324 decks +76% synergy
Yahenni, Undying Partisan
77% of 1324 decks +75% synergy
Top Cards
Blasphemous Act
80% of 1283 decks +64% synergy
Baleful Strix
77% of 1324 decks +74% synergy
Solemn Simulacrum
76% of 1351 decks +62% synergy
Glen Elendra Archmage
73% of 1351 decks +72% synergy
Scorn-Blade Berserker
73% of 899 decks +73% synergy
Drana, Liberator of Malakir
71% of 1324 decks +69% synergy
Swords to Plowshares
68% of 22 decks +40% synergy
Herald of Secret Streams
67% of 1351 decks +66% synergy
Satoru, the Infiltrator
64% of 285 decks +63% synergy
Danny Pink
63% of 589 decks +62% synergy
Creatures
Warren Soultrader
61% of 218 decks +57% synergy
Mahadi, Emporium Master
59% of 1217 decks +58% synergy
Thundering Raiju
57% of 1261 decks +57% synergy
Eternal Witness
57% of 42 decks +47% synergy
Accursed Marauder
57% of 134 decks +51% synergy
Juri, Master of the Revue
55% of 1273 decks +54% synergy
Bloodtracker
54% of 1324 decks +54% synergy
Mikaeus, the Unhallowed
54% of 1324 decks +52% synergy
Sage of Fables
54% of 1351 decks +53% synergy
Braids, Arisen Nightmare
51% of 1217 decks +47% synergy
Sakura-Tribe Elder
50% of 42 decks +41% synergy
Gisa, Glorious Resurrector
49% of 1303 decks +48% synergy
Zealous Conscripts
48% of 1283 decks +47% synergy
Spore Frog
48% of 42 decks +46% synergy
Lae'zel, Vlaakith's Champion
48% of 21 decks +46% synergy
Puppeteer Clique
46% of 1324 decks +46% synergy
Kithkin Spellduster
45% of 22 decks +45% synergy
Esper Sentinel
45% of 22 decks +36% synergy
Fain, the Broker
45% of 1313 decks +45% synergy
Haywire Mite
43% of 30 decks +41% synergy
Voldaren Thrillseeker
41% of 926 decks +41% synergy
Luminarch Aspirant
41% of 22 decks +40% synergy
Grateful Apparition
41% of 22 decks +40% synergy
Marionette Apprentice
40% of 218 decks +35% synergy
Elesh Norn, Mother of Machines
38% of 16 decks +35% synergy
Mulldrifter
37% of 1351 decks +34% synergy
Dockside Extortionist
35% of 1282 decks +28% synergy
Bloodflow Connoisseur
35% of 1324 decks +34% synergy
Arcbound Condor
34% of 99 decks +34% synergy
Keensight Mentor
32% of 22 decks +32% synergy
Splendor Mare
32% of 22 decks +32% synergy
Avenging Huntbonder
32% of 22 decks +32% synergy
Soulherder
32% of 22 decks +31% synergy
Sun Titan
32% of 22 decks +27% synergy
World Shaper
31% of 42 decks +29% synergy
Birds of Paradise
31% of 42 decks +19% synergy
Dack's Duplicate
30% of 1283 decks +30% synergy
Greedy Freebooter
30% of 419 decks +29% synergy
Kethek, Crucible Goliath
29% of 984 decks +29% synergy
Yawgmoth, Thran Physician
29% of 1323 decks +27% synergy
Immersturm Predator
29% of 1270 decks +28% synergy
The Gitrog Monster
29% of 35 decks +27% synergy
Avenger of Zendikar
29% of 42 decks +24% synergy
Twilight Shepherd
27% of 22 decks +27% synergy
Hopeful Initiate
27% of 22 decks +27% synergy
Karmic Guide
27% of 22 decks +25% synergy
Chasm Skulker
27% of 1351 decks +25% synergy
Dauthi Voidwalker
27% of 1308 decks +22% synergy
Llanowar Elves
26% of 42 decks +16% synergy
Imperial Recruiter
24% of 1283 decks +21% synergy
Instants
Chaos Warp
62% of 1283 decks +46% synergy
Counterspell
59% of 1351 decks +38% synergy
Contractual Safeguard
50% of 22 decks +50% synergy
Village Rites
44% of 1321 decks +39% synergy
Boon of Safety
41% of 22 decks +41% synergy
Path to Exile
41% of 22 decks +20% synergy
Cyclonic Rift
41% of 1351 decks +27% synergy
Terminate
40% of 1278 decks +35% synergy
Dovin's Veto
36% of 22 decks +32% synergy
Deadly Dispute
34% of 1306 decks +28% synergy
Negate
30% of 1351 decks +19% synergy
Arcane Denial
29% of 1351 decks +19% synergy
Heroic Intervention
26% of 42 decks +12% synergy
Wither and Bloom
26% of 89 decks +26% synergy
Assassin's Trophy
26% of 35 decks +19% synergy
Enlightened Tutor
23% of 22 decks +15% synergy
Teferi's Protection
23% of 22 decks +13% synergy
Generous Gift
23% of 22 decks +11% synergy
Worldly Tutor
21% of 42 decks +15% synergy
Vampiric Tutor
21% of 1324 decks +11% synergy
Plumb the Forbidden
20% of 1313 decks +18% synergy
Feign Death
19% of 1306 decks +18% synergy
Ephemerate
18% of 22 decks +16% synergy
Mana Drain
17% of 1351 decks +9% synergy
Fierce Guardianship
17% of 1348 decks +8% synergy
An Offer You Can't Refuse
16% of 1315 decks +7% synergy
Swan Song
16% of 1351 decks +8% synergy
Veil of Summer
14% of 42 decks +11% synergy
Beast Within
14% of 42 decks -4% synergy
Bedevil
14% of 1278 decks +11% synergy
Exotic Pets
14% of 22 decks +14% synergy
Eerie Interlude
14% of 22 decks +12% synergy
Flawless Maneuver
14% of 22 decks +9% synergy
Flare of Denial
13% of 225 decks +11% synergy
Act of Aggression
12% of 1283 decks +12% synergy
Fell the Profane
11% of 218 decks +5% synergy
Flare of Malice
11% of 220 decks +9% synergy
Deflecting Swat
11% of 1280 decks +3% synergy
Slip Out the Back
11% of 1315 decks +9% synergy
Lethal Scheme
11% of 1288 decks +10% synergy
Double Major
10% of 40 decks +9% synergy
Deadly Rollick
10% of 1321 decks +5% synergy
Malakir Rebirth
10% of 1319 decks +5% synergy
Growth Spiral
10% of 42 decks +5% synergy
First Day of Class
9% of 1274 decks +9% synergy
Sink into Stupor
9% of 220 decks +2% synergy
Undying Malice
9% of 1301 decks +8% synergy
Grisly Salvage
9% of 35 decks +8% synergy
Rakdos Charm
8% of 1278 decks +5% synergy
Domineering Will
8% of 1351 decks +8% synergy
Sorceries
Mark of Mutiny
58% of 1283 decks +57% synergy
Feed the Swarm
57% of 1319 decks +48% synergy
Damn
57% of 7 decks +53% synergy
Toxic Deluge
47% of 1324 decks +38% synergy
Damning Verdict
45% of 22 decks +45% synergy
Vandalblast
44% of 1283 decks +36% synergy
Vindicate
43% of 7 decks +41% synergy
Mob Rule
41% of 1283 decks +40% synergy
Demonic Tutor
30% of 1324 decks +18% synergy
Diabolic Intent
26% of 1324 decks +21% synergy
Mass Mutiny
25% of 1283 decks +25% synergy
Cultivate
24% of 42 decks +2% synergy
Victimize
23% of 1324 decks +17% synergy
Damnation
23% of 1324 decks +19% synergy
Life from the Loam
21% of 42 decks +20% synergy
Farseek
21% of 42 decks +5% synergy
Wave Goodbye
21% of 465 decks +19% synergy
Supreme Verdict
18% of 22 decks +15% synergy
Farewell
18% of 22 decks +12% synergy
Neoform
14% of 42 decks +13% synergy
Vanquish the Horde
14% of 22 decks +12% synergy
Reanimate
13% of 1324 decks +5% synergy
Seize the Spotlight
12% of 1252 decks +11% synergy
Insurrection
12% of 1283 decks +11% synergy
Eldritch Evolution
12% of 42 decks +10% synergy
Three Visits
12% of 42 decks +0% synergy
Living Death
12% of 1324 decks +9% synergy
Villainous Wealth
11% of 35 decks +10% synergy
Green Sun's Zenith
10% of 42 decks +6% synergy
Nature's Lore
10% of 42 decks -5% synergy
Kodama's Reach
10% of 42 decks -6% synergy
Jarad's Orders
9% of 35 decks +8% synergy
Kari Zev's Expertise
8% of 1283 decks +8% synergy
Last One Standing
8% of 1278 decks +8% synergy
Act of Treason
7% of 1283 decks +7% synergy
Scapeshift
7% of 42 decks +6% synergy
Bala Ged Recovery
7% of 42 decks +3% synergy
Skyshroud Claim
7% of 42 decks +3% synergy
Rampant Growth
7% of 42 decks -9% synergy
Jeska's Will
7% of 1278 decks -1% synergy
Slave of Bolas
7% of 1278 decks +7% synergy
Agadeem's Awakening
6% of 1319 decks +4% synergy
Press into Service
6% of 1283 decks +6% synergy
Read the Bones
6% of 1324 decks +2% synergy
Chain Reaction
6% of 1283 decks +3% synergy
Furnace Reins
5% of 926 decks +5% synergy
Utility Artifacts
Lightning Greaves
57% of 1351 decks +32% synergy
The Ozolith
52% of 1348 decks +48% synergy
Andúril, Narsil Reforged
46% of 614 decks +45% synergy
Skullclamp
45% of 1351 decks +32% synergy
Phyrexian Altar
42% of 1351 decks +38% synergy
Swiftfoot Boots
34% of 1351 decks +6% synergy
Altar of Dementia
23% of 1351 decks +21% synergy
Agatha's Soul Cauldron
22% of 664 decks +21% synergy
Birthing Pod
17% of 42 decks +15% synergy
The Great Henge
14% of 42 decks +10% synergy
Wayfarer's Bauble
9% of 1351 decks -2% synergy
Bolas's Citadel
8% of 1324 decks +3% synergy
Desecrated Tomb
6% of 1351 decks +6% synergy
Ghost Lantern
6% of 1256 decks +6% synergy
Blade of the Bloodchief
5% of 1351 decks +5% synergy
The Golden Throne
5% of 1190 decks +4% synergy
Enchantments
Sneak Attack
56% of 1283 decks +55% synergy
Resourceful Defense
55% of 22 decks +54% synergy
Seal of Primordium
45% of 42 decks +44% synergy
Pernicious Deed
43% of 35 decks +42% synergy
Teleportation Circle
41% of 22 decks +39% synergy
Rhystic Study
34% of 1351 decks +20% synergy
Smothering Tithe
32% of 22 decks +20% synergy
Feast on the Fallen
29% of 1324 decks +29% synergy
Grave Betrayal
29% of 1324 decks +29% synergy
Kindred Boon
27% of 22 decks +27% synergy
Dictate of Erebos
25% of 1324 decks +23% synergy
Noble Heritage
24% of 21 decks +23% synergy
Journey to Eternity
23% of 35 decks +22% synergy
Together Forever
23% of 22 decks +22% synergy
Tribute to the World Tree
22% of 23 decks +18% synergy
Defense of the Heart
17% of 42 decks +15% synergy
Grave Pact
15% of 1324 decks +13% synergy
Binding the Old Gods
15% of 34 decks +13% synergy
Sultai Ascendancy
14% of 35 decks +14% synergy
Font of Fertility
14% of 42 decks +14% synergy
Warstorm Surge
14% of 1283 decks +12% synergy
Phyrexian Arena
14% of 1324 decks +6% synergy
Cathars' Crusade
14% of 22 decks +11% synergy
Black Market Connections
13% of 1256 decks +8% synergy
All Will Be One
12% of 960 decks +11% synergy
Greater Good
12% of 42 decks +10% synergy
Exploration
12% of 42 decks +8% synergy
Sylvan Library
12% of 42 decks +6% synergy
Mystic Remora
10% of 1351 decks +1% synergy
Kenrith's Transformation
10% of 42 decks +6% synergy
Black Market
9% of 1324 decks +6% synergy
Phyrexian Reclamation
8% of 1324 decks +7% synergy
Vessel of Nascency
7% of 42 decks +7% synergy
Elephant Grass
7% of 42 decks +7% synergy
Pattern of Rebirth
7% of 42 decks +7% synergy
Song of the Dryads
7% of 42 decks +6% synergy
Carpet of Flowers
7% of 42 decks +5% synergy
Parallel Lives
7% of 42 decks +4% synergy
Necropotence
6% of 1324 decks +3% synergy
Attrition
6% of 1324 decks +5% synergy
Vampiric Rites
6% of 1324 decks +4% synergy
Planeswalkers
Elspeth Resplendent
32% of 22 decks +31% synergy
Wrenn and Realmbreaker
19% of 26 decks +18% synergy
Geyadrone Dihada
18% of 1265 decks +18% synergy
Vivien on the Hunt
11% of 37 decks +10% synergy
Nissa of Shadowed Boughs
9% of 35 decks +8% synergy
Oko, Thief of Crowns
7% of 42 decks +6% synergy
Liliana, Dreadhorde General
7% of 1324 decks +5% synergy
Utility Lands
Forge of Heroes
56% of 1351 decks +55% synergy
High Market
56% of 1351 decks +53% synergy
Phyrexian Tower
44% of 1324 decks +40% synergy
Bojuka Bog
42% of 1324 decks +27% synergy
Boseiju, Who Endures
31% of 39 decks +22% synergy
Reliquary Tower
30% of 1351 decks +1% synergy
Urborg, Tomb of Yawgmoth
25% of 1351 decks +15% synergy
Spymaster's Vault
19% of 218 decks +17% synergy
Tyrite Sanctum
17% of 1342 decks +15% synergy
The Black Gate
17% of 717 decks +15% synergy
Nesting Grounds
14% of 1348 decks +13% synergy
Ancient Tomb
14% of 1351 decks +4% synergy
Idyllic Grange
14% of 22 decks +13% synergy
Drannith Ruins
13% of 818 decks +13% synergy
Argoth, Sanctum of Nature
13% of 31 decks +12% synergy
Otawara, Soaring City
11% of 1326 decks +2% synergy
Rogue's Passage
9% of 1351 decks -10% synergy
Alchemist's Refuge
7% of 42 decks +6% synergy
Tranquil Thicket
7% of 42 decks +5% synergy
Gaea's Cradle
7% of 42 decks +5% synergy
Karn's Bastion
7% of 1351 decks +2% synergy
Arena of Glory
7% of 160 decks +1% synergy
Takenuma, Abandoned Mire
7% of 1299 decks +1% synergy
Cabal Coffers
5% of 1324 decks -0% synergy
Temple of the False God
5% of 1351 decks -4% synergy
Urza's Saga
5% of 1335 decks -2% synergy
Mana Artifacts
Sol Ring
96% of 1351 decks +11% synergy
Arcane Signet
93% of 1349 decks +21% synergy
Talisman of Dominance
66% of 1324 decks +58% synergy
Talisman of Creativity
65% of 1282 decks +58% synergy
Talisman of Indulgence
64% of 1278 decks +58% synergy
Rakdos Signet
57% of 1278 decks +50% synergy
Dimir Signet
54% of 1324 decks +47% synergy
Izzet Signet
47% of 1283 decks +40% synergy
Azorius Signet
41% of 22 decks +35% synergy
Talisman of Progress
32% of 22 decks +27% synergy
Fellwar Stone
31% of 1351 decks +10% synergy
Simic Signet
21% of 42 decks +18% synergy
Golgari Signet
17% of 35 decks +14% synergy
Chromatic Lantern
15% of 1351 decks +5% synergy
Relic of Sauron
14% of 697 decks +13% synergy
Talisman of Resilience
11% of 35 decks +9% synergy
Mana Crypt
10% of 1351 decks -2% synergy
Commander's Sphere
10% of 1351 decks -6% synergy
Talisman of Curiosity
10% of 42 decks +7% synergy
Thought Vessel
9% of 1351 decks -8% synergy
Mind Stone
6% of 1351 decks -12% synergy
Lands
Command Tower
95% of 1351 decks +22% synergy
Overgrown Tomb
74% of 35 decks +65% synergy
Breeding Pool
69% of 42 decks +60% synergy
Exotic Orchard
67% of 1351 decks +32% synergy
Watery Grave
67% of 1324 decks +56% synergy
Blood Crypt
66% of 1278 decks +57% synergy
Steam Vents
64% of 1283 decks +55% synergy
Hallowed Fountain
64% of 22 decks +55% synergy
Xander's Lounge
64% of 1247 decks +60% synergy
Crumbling Necropolis
62% of 1278 decks +58% synergy
Shivan Reef
61% of 1283 decks +55% synergy
Dragonskull Summit
59% of 1278 decks +52% synergy
Godless Shrine
57% of 7 decks +48% synergy
Drowned Catacomb
55% of 1324 decks +49% synergy
Sulfur Falls
52% of 1283 decks +45% synergy
Underground River
52% of 1324 decks +47% synergy
Training Center
50% of 1278 decks +44% synergy
Glacial Fortress
50% of 22 decks +45% synergy
Prairie Stream
50% of 22 decks +43% synergy
Sulfurous Springs
49% of 1278 decks +44% synergy
Zagoth Triome
49% of 35 decks +45% synergy
Opal Palace
48% of 1351 decks +45% synergy
Seething Landscape
47% of 159 decks +44% synergy
Sea of Clouds
45% of 22 decks +40% synergy
Luxury Suite
45% of 1278 decks +39% synergy
Raffine's Tower
43% of 7 decks +39% synergy
Undergrowth Stadium
43% of 35 decks +37% synergy
Sunken Hollow
42% of 1324 decks +33% synergy
Morphic Pool
41% of 1324 decks +34% synergy
Hinterland Harbor
40% of 42 decks +35% synergy
Woodland Cemetery
40% of 35 decks +34% synergy
Rejuvenating Springs
38% of 42 decks +32% synergy
Opulent Palace
37% of 35 decks +34% synergy
Polluted Delta
35% of 1351 decks +24% synergy
Smoldering Marsh
34% of 1278 decks +27% synergy
Guildmages' Forum
34% of 1351 decks +34% synergy
Bloodstained Mire
34% of 1351 decks +24% synergy
Yavimaya Coast
33% of 42 decks +28% synergy
Scalding Tarn
33% of 1351 decks +22% synergy
Port Town
32% of 22 decks +28% synergy
Deserted Beach
32% of 22 decks +28% synergy
Llanowar Wastes
31% of 35 decks +26% synergy
Evolving Wilds
29% of 1351 decks +8% synergy
Shipwreck Marsh
25% of 1303 decks +21% synergy
Hedge Maze
25% of 12 decks +22% synergy
Tundra
23% of 22 decks +20% synergy
Temple of Enlightenment
23% of 22 decks +19% synergy
Stormcarved Coast
21% of 1263 decks +17% synergy
City of Brass
21% of 1351 decks +12% synergy
Haunted Ridge
21% of 1260 decks +17% synergy