Spike Feeder + Unspeakable Symbol + Primal Vigor

Spike Feeder
Unspeakable Symbol
Primal Vigor

Requires
Spike Feeder must be on the battlefield. Unspeakable Symbol must be on the battlefield. Primal Vigor 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.

Willowdusk, Essence Seer
0.15% of 2028 decks 3 decks
Ishai, Ojutai Dragonspeaker // Reyhan, Last of the Abzan
0.13% of 1569 decks 2 decks
Dina, Soul Steeper
0.01% of 7676 decks 1 decks
Atraxa, Praetors' Voice
0.00% of 35211 decks 1 decks
Reyhan, Last of the Abzan // Yoshimaru, Ever Faithful
0.06% of 1730 decks 1 decks
New Cards
Giggling Skitterspike
100% of 1 decks +96% synergy
Osseous Sticktwister
100% of 1 decks +97% synergy
High Synergy Cards
Archangel of Thune
100% of 4 decks +98% synergy
Doubling Season
88% of 8 decks +79% synergy
Branching Evolution
75% of 8 decks +70% synergy
Corpsejack Menace
75% of 8 decks +70% synergy
The Ozolith
62% of 8 decks +59% synergy
Vorinclex, Monstrous Raider
62% of 8 decks +59% synergy
Ozolith, the Shattered Spire
57% of 7 decks +51% synergy
Kami of Whispered Hopes
57% of 7 decks +50% synergy
Triskelion
50% of 8 decks +50% synergy
Solidarity of Heroes
50% of 8 decks +49% synergy
Top Cards
Exquisite Blood
50% of 8 decks +45% synergy
Vito, Thorn of the Dusk Rose
50% of 8 decks +45% synergy
Sanguine Bond
50% of 8 decks +44% synergy
Hardened Scales
50% of 8 decks +41% synergy
Creatures
Banquet Guests
100% of 1 decks +97% synergy
Abzan Battle Priest
75% of 4 decks +74% synergy
Heliod, Sun-Crowned
75% of 4 decks +72% synergy
Conclave Mentor
75% of 4 decks +71% synergy
Tanazir Quandrix
67% of 3 decks +66% synergy
Deepglow Skate
67% of 3 decks +65% synergy
Vorel of the Hull Clade
67% of 3 decks +64% synergy
Palisade Giant
50% of 4 decks +50% synergy
Hopeful Initiate
50% of 4 decks +49% synergy
Phyrexian Vindicator
50% of 4 decks +48% synergy
Sigarda, Font of Blessings
50% of 2 decks +47% synergy
Vampire Nighthawk
38% of 8 decks +36% synergy
Gyre Sage
38% of 8 decks +34% synergy
Winding Constrictor
38% of 8 decks +33% synergy
Forgotten Ancient
38% of 8 decks +32% synergy
Vigean Hydropon
33% of 3 decks +33% synergy
Celestial Regulator
33% of 3 decks +33% synergy
Simic Guildmage
33% of 3 decks +33% synergy
Enduring Bondwarden
33% of 3 decks +33% synergy
Vigean Graftmage
33% of 3 decks +33% synergy
Jenara, Asura of War
33% of 3 decks +33% synergy
Sage of Hours
33% of 3 decks +33% synergy
Experiment Kraj
33% of 3 decks +33% synergy
Noble Hierarch
33% of 3 decks +17% synergy
Workhorse
25% of 8 decks +25% synergy
Mephidross Vampire
25% of 8 decks +25% synergy
Light of the Legion
25% of 4 decks +25% synergy
Daghatar the Adamant
25% of 4 decks +25% synergy
Ghastly Gloomhunter
25% of 8 decks +25% synergy
Archfiend's Vessel
25% of 8 decks +25% synergy
High Sentinels of Arashin
25% of 4 decks +25% synergy
Vault Skirge
25% of 8 decks +25% synergy
Angelic Sleuth
25% of 4 decks +25% synergy
Banehound
25% of 8 decks +25% synergy
Urban Daggertooth
25% of 8 decks +25% synergy
Ascendant Acolyte
25% of 8 decks +25% synergy
Fell Beast of Mordor
25% of 4 decks +25% synergy
Ikra Shidiqi, the Usurper
25% of 8 decks +25% synergy
Boss's Chauffeur
25% of 4 decks +24% synergy
Angel of Invention
25% of 4 decks +24% synergy
Blood Celebrant
25% of 8 decks +24% synergy
Youthful Valkyrie
25% of 4 decks +24% synergy
Ghave, Guru of Spores
25% of 4 decks +24% synergy
Vampire of the Dire Moon
25% of 8 decks +24% synergy
Bishop of Wings
25% of 4 decks +24% synergy
Lifeblood Hydra
25% of 8 decks +24% synergy
Trelasarra, Moon Dancer
25% of 4 decks +24% synergy
Valentin, Dean of the Vein
25% of 8 decks +24% synergy
Giada, Font of Hope
25% of 4 decks +24% synergy
Herald of War
25% of 4 decks +24% synergy
Instants
Counterspell
100% of 3 decks +57% synergy
Silence
75% of 4 decks +69% synergy
Negate
67% of 3 decks +44% synergy
Rebuff the Wicked
50% of 4 decks +48% synergy
Return to Dust
50% of 4 decks +46% synergy
Bitter Triumph
50% of 2 decks +45% synergy
Bioshift
33% of 3 decks +33% synergy
Cyclonic Rift
33% of 3 decks +5% synergy
Vendetta
25% of 8 decks +25% synergy
Contractual Safeguard
25% of 4 decks +25% synergy
Beacon of Immortality
25% of 4 decks +24% synergy
Pledge of Unity
25% of 4 decks +24% synergy
Invigorating Surge
25% of 8 decks +24% synergy
Momentous Fall
25% of 8 decks +23% synergy
Mortality Spear
25% of 8 decks +22% synergy
Heliod's Intervention
25% of 4 decks +22% synergy
Abzan Charm
25% of 4 decks +20% synergy
Inspiring Call
25% of 8 decks +17% synergy
Entish Restoration
25% of 4 decks +17% synergy
Akroma's Will
25% of 4 decks +15% synergy
Flawless Maneuver
25% of 4 decks +15% synergy
Worldly Tutor
25% of 8 decks +11% synergy
Teferi's Protection
25% of 4 decks +5% synergy
Heroic Intervention
25% of 8 decks -5% synergy
Path to Exile
25% of 4 decks -20% synergy
Swords to Plowshares
25% of 4 decks -38% synergy
Corrupted Conviction
17% of 6 decks +11% synergy
Life Goes On
12% of 8 decks +12% synergy
Feed the Clan
12% of 8 decks +12% synergy
Predator's Rapport
12% of 8 decks +12% synergy
Natural End
12% of 8 decks +12% synergy
Collected Company
12% of 8 decks +12% synergy
Reckless Spite
12% of 8 decks +12% synergy
Crypt Incursion
12% of 8 decks +12% synergy
Tamiyo's Safekeeping
12% of 8 decks +6% synergy
Infernal Grasp
12% of 8 decks +5% synergy
Nature's Claim
12% of 8 decks +3% synergy
Village Rites
12% of 8 decks +3% synergy
Deadly Rollick
12% of 8 decks +2% synergy
Deadly Dispute
12% of 8 decks +1% synergy
Vampiric Tutor
12% of 8 decks -6% synergy
Beast Within
12% of 8 decks -26% synergy
Sorceries
Austere Command
75% of 4 decks +62% synergy
Mass Manipulation
67% of 3 decks +66% synergy
Farewell
50% of 4 decks +37% synergy
Essence Harvest
38% of 8 decks +37% synergy
Feed the Swarm
38% of 8 decks +19% synergy
Cultivate
38% of 8 decks -9% synergy
Body of Research
33% of 3 decks +33% synergy
Contentious Plan
33% of 3 decks +31% synergy
Defy Death
25% of 4 decks +25% synergy
Many Partings
25% of 4 decks +23% synergy
Exsanguinate
25% of 8 decks +19% synergy
Wrath of God
25% of 4 decks +18% synergy
Night's Whisper
25% of 8 decks +16% synergy
Sign in Blood
25% of 8 decks +15% synergy
Nature's Lore
25% of 8 decks -7% synergy
Animist's Might
20% of 5 decks +19% synergy
Glistening Dawn
17% of 6 decks +16% synergy
Essence Feed
12% of 8 decks +12% synergy
Infernal Contract
12% of 8 decks +12% synergy
Flay Essence
12% of 8 decks +12% synergy
Revival Experiment
12% of 8 decks +12% synergy
Healing Technique
12% of 8 decks +12% synergy
Diabolic Revelation
12% of 8 decks +12% synergy
Cruel Tutor
12% of 8 decks +12% synergy
Rite of Consumption
12% of 8 decks +12% synergy
Biogenic Upgrade
12% of 8 decks +12% synergy
Killing Wave
12% of 8 decks +12% synergy
Nissa's Renewal
12% of 8 decks +12% synergy
Visions of Dominance
12% of 8 decks +12% synergy
Ancient Craving
12% of 8 decks +12% synergy
Collective Voyage
12% of 8 decks +12% synergy
Chain of Smog
12% of 8 decks +11% synergy
Damnable Pact
12% of 8 decks +11% synergy
Dig Up
12% of 8 decks +10% synergy
Tempt with Discovery
12% of 8 decks +9% synergy
Grim Tutor
12% of 8 decks +8% synergy
Diabolic Tutor
12% of 8 decks +6% synergy
Read the Bones
12% of 8 decks +5% synergy
Harmonize
12% of 8 decks +4% synergy
Explore
12% of 8 decks +3% synergy
Bala Ged Recovery
12% of 8 decks +3% synergy
Skyshroud Claim
12% of 8 decks +3% synergy
Toxic Deluge
12% of 8 decks -5% synergy
Demonic Tutor
12% of 8 decks -10% synergy
Three Visits
12% of 8 decks -12% synergy
Kodama's Reach
12% of 8 decks -19% synergy
Utility Artifacts
Staff of Domination
38% of 8 decks +36% synergy
Alhammarret's Archive
38% of 8 decks +36% synergy
Scythe of the Wretched
25% of 8 decks +25% synergy
Venser's Journal
25% of 8 decks +24% synergy
Contagion Engine
25% of 8 decks +24% synergy
Contagion Clasp
25% of 8 decks +24% synergy
Whip of Erebos
25% of 8 decks +22% synergy
Ashnod's Altar
25% of 8 decks +17% synergy
Bolas's Citadel
25% of 8 decks +16% synergy
Lightning Greaves
25% of 8 decks -0% synergy
Lux Artillery
14% of 7 decks +14% synergy
Phyrexian Processor
12% of 8 decks +12% synergy
Pestilent Cauldron
12% of 8 decks +12% synergy
Ivory Tower
12% of 8 decks +12% synergy
Luxior, Giada's Gift
12% of 8 decks +12% synergy
Magewright's Stone
12% of 8 decks +12% synergy
Umbral Mantle
12% of 8 decks +12% synergy
Sword of Truth and Justice
12% of 8 decks +11% synergy
Mask of Griselbrand
12% of 8 decks +11% synergy
Elixir of Immortality
12% of 8 decks +11% synergy
Thousand-Year Elixir
12% of 8 decks +10% synergy
Altar of Dementia
12% of 8 decks +10% synergy
Basilisk Collar
12% of 8 decks +9% synergy
Shadowspear
12% of 8 decks +9% synergy
Aetherflux Reservoir
12% of 8 decks +9% synergy
Panharmonicon
12% of 8 decks +8% synergy
Sensei's Divining Top
12% of 8 decks +7% synergy
Herald's Horn
12% of 8 decks +6% synergy
Skullclamp
12% of 8 decks +0% synergy
Swiftfoot Boots
12% of 8 decks -15% synergy
Enchantments
Copy Enchantment
67% of 3 decks +66% synergy
Mirrormade
67% of 3 decks +64% synergy
Ghostly Possession
50% of 4 decks +50% synergy
Gleam of Authority
50% of 4 decks +50% synergy
Sunbond
50% of 4 decks +50% synergy
Blessed Sanctuary
50% of 4 decks +49% synergy
Pariah
50% of 4 decks +49% synergy
Light of Promise
50% of 4 decks +49% synergy
Resourceful Defense
50% of 4 decks +49% synergy
Cathars' Crusade
50% of 4 decks +44% synergy
Control Magic
33% of 3 decks +33% synergy
Simic Ascendancy
33% of 3 decks +28% synergy
Brokers Ascendancy
33% of 3 decks +26% synergy
Rite of Passage
25% of 8 decks +25% synergy
Leyline of Sanctity
25% of 4 decks +25% synergy
Ajani's Welcome
25% of 4 decks +24% synergy
Cleric Class
25% of 4 decks +22% synergy
Dreadhorde Invasion
25% of 8 decks +22% synergy
Moldervine Reclamation
25% of 8 decks +16% synergy
Sylvan Library
25% of 8 decks +13% synergy
Death Watch
12% of 8 decks +12% synergy
Cadaverous Bloom
12% of 8 decks +12% synergy
Soul Channeling
12% of 8 decks +12% synergy
Dying Wish
12% of 8 decks +12% synergy
Trudge Garden
12% of 8 decks +12% synergy
Dark Tutelage
12% of 8 decks +12% synergy
Font of Agonies
12% of 8 decks +12% synergy
Instill Energy
12% of 8 decks +12% synergy
Ordeal of Nylea
12% of 8 decks +11% synergy
Keen Sense
12% of 8 decks +11% synergy
Master Chef
12% of 8 decks +11% synergy
Mana Reflection
12% of 8 decks +11% synergy
Greed
12% of 8 decks +10% synergy
Awakening Zone
12% of 8 decks +10% synergy
Asceticism
12% of 8 decks +10% synergy
Phyrexian Reclamation
12% of 8 decks +9% synergy
Bitterblossom
12% of 8 decks +8% synergy
Necropotence
12% of 8 decks +7% synergy
Unnatural Growth
12% of 8 decks +7% synergy
Bastion of Remembrance
12% of 8 decks +6% synergy
Black Market Connections
12% of 8 decks +2% synergy
Phyrexian Arena
12% of 8 decks -2% synergy
Planeswalkers
Ajani, Caller of the Pride
25% of 4 decks +24% synergy
Elspeth Resplendent
25% of 4 decks +24% synergy
Tyvar, Jubilant Brawler
14% of 7 decks +9% synergy
Vivien, Arkbow Ranger
12% of 8 decks +12% synergy
Sorin the Mirthless
12% of 8 decks +12% synergy
Vraska, Golgari Queen
12% of 8 decks +10% synergy
Utility Lands
Rogue's Passage
50% of 8 decks +31% synergy
Karn's Bastion
38% of 8 decks +32% synergy
Reliquary Tower
38% of 8 decks +8% synergy
Radiant Fountain
25% of 8 decks +24% synergy
Minas Morgul, Dark Fortress
25% of 4 decks +23% synergy
High Market
25% of 8 decks +22% synergy
Yavimaya, Cradle of Growth
25% of 8 decks +16% synergy
Gavony Township
25% of 4 decks +15% synergy
Temple of the False God
25% of 8 decks +15% synergy
Urborg, Tomb of Yawgmoth
25% of 8 decks +15% synergy
Drannith Ruins
20% of 5 decks +19% synergy
The Shire
14% of 7 decks +10% synergy
Sapseep Forest
12% of 8 decks +12% synergy
Seraph Sanctuary
12% of 8 decks +12% synergy
Yavimaya Hollow
12% of 8 decks +11% synergy
Witch's Clinic
12% of 8 decks +11% synergy
Arcane Lighthouse
12% of 8 decks +11% synergy
Nesting Grounds
12% of 8 decks +11% synergy
Gingerbread Cabin
12% of 8 decks +11% synergy
Llanowar Reborn
12% of 8 decks +10% synergy
Westvale Abbey
12% of 8 decks +10% synergy
Bonders' Enclave
12% of 8 decks +10% synergy
Ghost Quarter
12% of 8 decks +10% synergy
Shizo, Death's Storehouse
12% of 8 decks +8% synergy
Castle Locthwain
12% of 8 decks +7% synergy
Nykthos, Shrine to Nyx
12% of 8 decks +7% synergy
War Room
12% of 8 decks +6% synergy
Urza's Saga
12% of 8 decks +5% synergy
Boseiju, Who Endures
12% of 8 decks -7% synergy
Bojuka Bog
12% of 8 decks -18% synergy
Mana Artifacts
Sol Ring
100% of 8 decks +16% synergy
Simic Signet
67% of 3 decks +52% synergy
Dimir Signet
67% of 3 decks +37% synergy
Arcane Signet
62% of 8 decks -9% synergy
Ancient Cornucopia
50% of 2 decks +49% synergy
Orzhov Signet
50% of 4 decks +23% synergy
Pristine Talisman
25% of 8 decks +24% synergy
Mox Amber
25% of 8 decks +21% synergy
Chromatic Lantern
25% of 8 decks +15% synergy
Staff of Compleation
14% of 7 decks +13% synergy
Lotus Petal
12% of 8 decks +6% synergy
Mana Crypt
12% of 8 decks +4% synergy
Talisman of Resilience
12% of 8 decks +1% synergy
Golgari Signet
12% of 8 decks -0% synergy
Thought Vessel
12% of 8 decks -4% synergy
Fellwar Stone
12% of 8 decks -9% synergy
Lands
Command Tower
88% of 8 decks +14% synergy
Flooded Grove
67% of 3 decks +55% synergy
Darkwater Catacombs
67% of 3 decks +52% synergy
Sungrass Prairie
50% of 4 decks +38% synergy
Tainted Wood
50% of 8 decks +37% synergy
Underground Mortuary
50% of 2 decks +33% synergy
Exotic Orchard
50% of 8 decks +14% synergy
Twilight Mire
38% of 8 decks +28% synergy
Golgari Rot Farm
38% of 8 decks +20% synergy
Myriad Landscape
38% of 8 decks +18% synergy
Llanowar Wastes
38% of 8 decks +12% synergy
Overgrown Tomb
38% of 8 decks -5% synergy
Sunken Ruins
33% of 3 decks +29% synergy
Mystic Gate
33% of 3 decks +28% synergy
Skycloud Expanse
33% of 3 decks +21% synergy
Tundra
33% of 3 decks +19% synergy
Underground Sea
33% of 3 decks +19% synergy
Sea of Clouds
33% of 3 decks +7% synergy
Morphic Pool
33% of 3 decks +7% synergy
Raffine's Tower
33% of 3 decks +5% synergy
Rejuvenating Springs
33% of 3 decks +5% synergy
Zagoth Triome
33% of 3 decks +3% synergy
Spara's Headquarters
33% of 3 decks +1% synergy
Hallowed Fountain
33% of 3 decks -8% synergy
Witherbloom Campus
25% of 8 decks +24% synergy
Wooded Bastion
25% of 4 decks +21% synergy
Jungle Hollow
25% of 8 decks +16% synergy
Fetid Heath
25% of 4 decks +14% synergy
Necroblossom Snarl
25% of 8 decks +13% synergy
Savannah
25% of 4 decks +12% synergy
Scrubland
25% of 4 decks +11% synergy
Deathcap Glade
25% of 8 decks +11% synergy
Temple of Malady
25% of 8 decks +9% synergy
Sunpetal Grove
25% of 4 decks +2% synergy
Bountiful Promenade
25% of 4 decks +1% synergy
Vault of Champions
25% of 4 decks -1% synergy
Undergrowth Stadium
25% of 8 decks -1% synergy
Isolated Chapel
25% of 4 decks -2% synergy
Woodland Cemetery
25% of 8 decks -3% synergy
Indatha Triome
25% of 4 decks -6% synergy
Temple Garden
25% of 4 decks -16% synergy
Study Hall
12% of 8 decks +12% synergy
Opal Palace
12% of 8 decks +10% synergy
Blighted Woodland
12% of 8 decks +6% synergy
Cavern of Souls
12% of 8 decks +6% synergy
Mana Confluence
12% of 8 decks +5% synergy
Haunted Mire
12% of 8 decks +4% synergy
Darkbore Pathway
12% of 8 decks +4% synergy
Fabled Passage
12% of 8 decks +3% synergy
Verdant Catacombs
12% of 8 decks +1% synergy