Spike Feeder + Unspeakable Symbol + Vorinclex, Monstrous Raider

Spike Feeder
Unspeakable Symbol
Vorinclex, Monstrous Raider

Requires
Spike Feeder must be on the battlefield. Unspeakable Symbol must be on the battlefield. Vorinclex, Monstrous Raider must be on the battlefield. You have at least four life.
Steps
  1. Activate Unspeakable Symbol by paying three life, putting two +1/+1 counters on Spike Feeder.
  2. Activate Spike Feeder's second ability twice by removing two +1/+1 counters from it, causing you to gain four life.
  3. Repeat.
Results
Infinite +1/+1 counters. Infinite lifegain. Infinite lifegain triggers.

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High Synergy Cards
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Top Cards
Sylvan Library
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35% of 48 decks +9% synergy
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29% of 48 decks +27% synergy
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27% of 48 decks +23% synergy
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21% of 48 decks +19% synergy
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21% of 48 decks +18% synergy
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21% of 48 decks +18% synergy
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21% of 48 decks +18% synergy
Kodama of the West Tree
19% of 47 decks +15% synergy
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19% of 48 decks +18% synergy
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19% of 48 decks +18% synergy
Veinwitch Coven
19% of 48 decks +18% synergy
Pir, Imaginative Rascal
19% of 48 decks +18% synergy
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19% of 48 decks +15% synergy
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19% of 48 decks +7% synergy
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18% of 38 decks +18% synergy
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Duskfang Mentor
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Instants
Cyclonic Rift
43% of 7 decks +15% synergy
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43% of 7 decks +0% synergy
Heroic Intervention
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Vampiric Tutor
40% of 48 decks +21% synergy
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38% of 8 decks -25% synergy
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27% of 48 decks +13% synergy
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23% of 48 decks +21% synergy
Tamiyo's Safekeeping
21% of 47 decks +14% synergy
Invigorating Surge
21% of 48 decks +19% synergy
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21% of 48 decks +19% synergy
Abrupt Decay
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17% of 48 decks +16% synergy
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17% of 48 decks +15% synergy
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17% of 48 decks +14% synergy
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17% of 48 decks +7% synergy
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17% of 48 decks -22% synergy
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16% of 19 decks +12% synergy
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15% of 48 decks +12% synergy
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15% of 48 decks +12% synergy
Malakir Rebirth
15% of 48 decks +6% synergy
Deadly Rollick
15% of 48 decks +4% synergy
Putrefy
15% of 48 decks -1% synergy
Golgari Charm
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Inspiring Call
12% of 48 decks +5% synergy
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38% of 8 decks +24% synergy
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Phyrexian Processor
12% of 48 decks +12% synergy
Sword of Truth and Justice
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Basilisk Collar
10% of 48 decks +7% synergy
Ring of Kalonia
8% of 48 decks +8% synergy
Loxodon Warhammer
8% of 48 decks +6% synergy
Ashnod's Altar
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Fractal Harness
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Contagion Engine
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Contagion Clasp
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Expedition Map
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Sensei's Divining Top
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Exquisite Blood
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33% of 48 decks +28% synergy
Court of Garenbrig
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Doubling Season
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Greed
21% of 48 decks +19% synergy
Font of Agonies
15% of 48 decks +14% synergy
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Rite of Passage
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Trudge Garden
10% of 48 decks +10% synergy
Retribution of the Ancients
10% of 48 decks +10% synergy
Phyresis
10% of 48 decks +9% synergy
Primal Vigor
10% of 48 decks +8% synergy
Fight Rigging
9% of 46 decks +8% synergy
Bitterblossom
8% of 48 decks +4% synergy
The Meathook Massacre
8% of 48 decks +3% synergy
Soul Channeling
6% of 48 decks +6% synergy
Grim Feast
6% of 48 decks +6% synergy
Myth Unbound
6% of 48 decks +6% synergy
Canopy Cover
6% of 48 decks +5% synergy
Defense of the Heart
6% of 48 decks +4% synergy
Dreadhorde Invasion
6% of 48 decks +4% synergy
Asceticism
6% of 48 decks +3% synergy
Snake Umbra
6% of 48 decks +3% synergy
Journey to Eternity
6% of 48 decks +3% synergy
Phyrexian Reclamation
6% of 48 decks +3% synergy
Bear Umbra
6% of 48 decks +2% synergy
Animate Dead
6% of 48 decks -3% synergy
Planeswalkers
Tyvar, Jubilant Brawler
31% of 35 decks +26% synergy
Vraska, Betrayal's Sting
14% of 35 decks +11% synergy
Jiang Yanggu, Wildcrafter
6% of 48 decks +5% synergy
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Rogue's Passage
52% of 48 decks +33% synergy
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40% of 48 decks +30% synergy
Urborg, Tomb of Yawgmoth
40% of 48 decks +30% synergy
Castle Locthwain
35% of 48 decks +30% synergy
Reliquary Tower
33% of 48 decks +4% synergy
Ancient Tomb
27% of 48 decks +16% synergy
Bojuka Bog
27% of 48 decks -3% synergy
Radiant Fountain
25% of 48 decks +24% synergy
Karn's Bastion
23% of 48 decks +18% synergy
Hall of the Bandit Lord
19% of 48 decks +18% synergy
Shizo, Death's Storehouse
19% of 48 decks +14% synergy
Takenuma, Abandoned Mire
17% of 47 decks +6% synergy
High Market
17% of 48 decks +13% synergy
Minas Morgul, Dark Fortress
16% of 19 decks +14% synergy
Oran-Rief, the Vastwood
15% of 48 decks +10% synergy
Restless Cottage
14% of 22 decks +9% synergy
Tyrite Sanctum
12% of 48 decks +11% synergy
Llanowar Reborn
12% of 48 decks +10% synergy
War Room
12% of 48 decks +6% synergy
Cabal Coffers
12% of 48 decks +2% synergy
Nesting Grounds
10% of 48 decks +9% synergy
Strip Mine
10% of 48 decks +7% synergy
Mosswort Bridge
10% of 48 decks +0% synergy
Boseiju, Who Shelters All
8% of 48 decks +8% synergy
Inkmoth Nexus
8% of 48 decks +8% synergy
Yavimaya Hollow
8% of 48 decks +7% synergy
Command Beacon
8% of 48 decks +4% synergy
Urza's Saga
8% of 48 decks +1% synergy
Phyrexian Tower
8% of 48 decks -0% synergy
Temple of the False God
8% of 48 decks -1% synergy
Sapseep Forest
6% of 48 decks +6% synergy
Homeward Path
6% of 48 decks +4% synergy
Witch's Cottage
6% of 48 decks +2% synergy
Mana Artifacts
Sol Ring
85% of 48 decks +1% synergy
Arcane Signet
56% of 48 decks -16% synergy
Talisman of Resilience
35% of 48 decks +24% synergy
Staff of Compleation
21% of 33 decks +20% synergy
Patriar's Seal
11% of 46 decks +9% synergy
Pristine Talisman
10% of 48 decks +9% synergy
Golgari Signet
10% of 48 decks -2% synergy
Chrome Mox
8% of 48 decks +2% synergy
Lotus Petal
8% of 48 decks +2% synergy
Paradise Plume
6% of 48 decks +6% synergy
Astral Cornucopia
6% of 48 decks +5% synergy
Mana Vault
6% of 48 decks -0% synergy
Mana Crypt
6% of 48 decks -3% synergy
Chromatic Lantern
6% of 48 decks -3% synergy
Thought Vessel
6% of 48 decks -10% synergy
Lands
Command Tower
90% of 48 decks +16% synergy
Overgrown Tomb
81% of 48 decks +38% synergy
Llanowar Wastes
75% of 48 decks +49% synergy
Breeding Pool
71% of 7 decks +30% synergy
Hallowed Fountain
67% of 6 decks +26% synergy
Temple Garden
62% of 8 decks +22% synergy
Godless Shrine
62% of 8 decks +22% synergy
Spara's Headquarters
60% of 5 decks +28% synergy
Verdant Catacombs
58% of 48 decks +47% synergy
Zagoth Triome
57% of 7 decks +26% synergy
Watery Grave
57% of 7 decks +16% synergy
Deathcap Glade
56% of 48 decks +42% synergy
Woodland Cemetery
56% of 48 decks +29% synergy
Tainted Wood
48% of 48 decks +35% synergy
Undergrowth Stadium
48% of 48 decks +22% synergy
Darkbore Pathway
44% of 48 decks +35% synergy
Flooded Grove
43% of 7 decks +31% synergy
Nurturing Peatland
38% of 48 decks +32% synergy
Indatha Triome
38% of 8 decks +6% synergy
Temple of Malady
35% of 48 decks +19% synergy
Exotic Orchard
35% of 48 decks -0% synergy
City of Brass
33% of 48 decks +25% synergy
Twilight Mire
33% of 48 decks +24% synergy
Golgari Rot Farm
33% of 48 decks +16% synergy
Mana Confluence
29% of 48 decks +22% synergy
Necroblossom Snarl
29% of 48 decks +18% synergy
Myriad Landscape
23% of 48 decks +3% synergy
Blooming Marsh
19% of 48 decks +15% synergy
Bayou
19% of 48 decks +5% synergy
Haunted Mire
18% of 44 decks +10% synergy
Woodland Chasm
17% of 48 decks +12% synergy
Jungle Hollow
17% of 48 decks +8% synergy
Prismatic Vista
15% of 48 decks +9% synergy
Blighted Woodland
12% of 48 decks +6% synergy
Misty Rainforest
12% of 48 decks +1% synergy
Opal Palace
10% of 48 decks +8% synergy
Reflecting Pool
10% of 48 decks +5% synergy
Marsh Flats
10% of 48 decks -1% synergy
Plaza of Heroes
9% of 44 decks +6% synergy
Witherbloom Campus
8% of 48 decks +7% synergy
Fabled Passage
8% of 48 decks -1% synergy
Windswept Heath
8% of 48 decks -2% synergy
Study Hall
6% of 48 decks +6% synergy
Polluted Delta
6% of 48 decks -5% synergy