Earthcraft + Fertile Ground + Simic Ragworm

Earthcraft
Fertile Ground
Simic Ragworm

Requires
Earthcraft must be on the battlefield. Fertile Ground must be on the battlefield (attached to a basic land you control). Simic Ragworm must be on the battlefield.
Steps
  1. Activate the basic land with Fertile Ground attached by tapping it, adding at least 1.
  2. Fertile Ground triggers, adding .
  3. Activate Earthcraft by tapping Simic Ragworm, untapping the basic land.
  4. Activate Simic Ragworm by paying , untapping it.
  5. Repeat.
  6. If the basic land is an Island, you may add mana of any color using Fertile Ground's trigger, and you may infinitely repeat steps 3-4 with any other basic land you control.
Results
Infinite colored mana. Infinite untap of basic lands you control.

Derevi, Empyrial Tactician
0.04% of 7409 decks 3 decks
Riku of Two Reflections
0.04% of 4895 decks 2 decks
High Synergy Cards
Morphling
100% of 5 decks +100% synergy
Horseshoe Crab
100% of 5 decks +100% synergy
Pili-Pala
100% of 5 decks +100% synergy
Kiora's Follower
80% of 5 decks +74% synergy
Rhystic Study
80% of 5 decks +52% synergy
Counterspell
80% of 5 decks +37% synergy
Creatures
Avalanche Riders
100% of 2 decks +100% synergy
Thousand Moons Infantry
100% of 1 decks +100% synergy
Puresight Merrow
100% of 3 decks +100% synergy
Dack's Duplicate
100% of 2 decks +99% synergy
Kiki-Jiki, Mirror Breaker
100% of 2 decks +96% synergy
Silkbind Faerie
67% of 3 decks +67% synergy
Shalai, Voice of Plenty
67% of 3 decks +60% synergy
Knacksaw Clique
60% of 5 decks +60% synergy
Ashaya, Soul of the Wild
60% of 5 decks +57% synergy
Kinnan, Bonder Prodigy
60% of 5 decks +56% synergy
Birds of Paradise
60% of 5 decks +33% synergy
Storvald, Frost Giant Jarl
50% of 2 decks +49% synergy
Unctus, Grand Metatect
50% of 2 decks +48% synergy
Drumbellower
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Glimmerbell
40% of 5 decks +40% synergy
Soliton
40% of 5 decks +40% synergy
Leech Bonder
40% of 5 decks +40% synergy
Tidewater Minion
40% of 5 decks +40% synergy
Scuttling Sliver
40% of 5 decks +40% synergy
Vesuvan Doppelganger
40% of 5 decks +40% synergy
Voltaic Construct
40% of 5 decks +40% synergy
Argothian Elder
40% of 5 decks +40% synergy
Palinchron
40% of 5 decks +40% synergy
Grand Architect
40% of 5 decks +39% synergy
Magus of the Candelabra
40% of 5 decks +39% synergy
Clone
40% of 5 decks +39% synergy
Vizier of Tumbling Sands
40% of 5 decks +39% synergy
Deadeye Navigator
40% of 5 decks +38% synergy
Walking Ballista
40% of 5 decks +37% synergy
Peregrine Drake
40% of 5 decks +37% synergy
Murkfiend Liege
40% of 5 decks +36% synergy
Selvala, Heart of the Wilds
40% of 5 decks +35% synergy
Oracle of Mul Daya
40% of 5 decks +34% synergy
Seedborn Muse
40% of 5 decks +32% synergy
Sakura-Tribe Elder
40% of 5 decks +21% synergy
Stoneforge Mystic
33% of 3 decks +31% synergy
Faeburrow Elder
33% of 3 decks +22% synergy
Noble Hierarch
33% of 3 decks +17% synergy
Kelpie Guide
25% of 4 decks +24% synergy
Grimoire Thief
20% of 5 decks +20% synergy
Sphinx's Disciple
20% of 5 decks +20% synergy
Crackdown Construct
20% of 5 decks +20% synergy
Farmstead Gleaner
20% of 5 decks +20% synergy
Wake Thrasher
20% of 5 decks +20% synergy
Scaretiller
20% of 5 decks +20% synergy
Fallowsage
20% of 5 decks +20% synergy
Voyaging Satyr
20% of 5 decks +20% synergy
Kira, Great Glass-Spinner
20% of 5 decks +19% synergy
Gyre Engineer
20% of 5 decks +19% synergy
Trophy Mage
20% of 5 decks +18% synergy
Instants
Volcanic Geyser
100% of 2 decks +100% synergy
Enlightened Tutor
67% of 3 decks +49% synergy
Swords to Plowshares
67% of 3 decks +4% synergy
Retraction Helix
40% of 5 decks +40% synergy
Sprouting Vines
40% of 5 decks +40% synergy
Avoid Fate
40% of 5 decks +40% synergy
Desertion
40% of 5 decks +39% synergy
Capsize
40% of 5 decks +39% synergy
Stroke of Genius
40% of 5 decks +39% synergy
Memory Lapse
40% of 5 decks +39% synergy
Impulse
40% of 5 decks +38% synergy
Brain Freeze
40% of 5 decks +37% synergy
High Tide
40% of 5 decks +36% synergy
Dramatic Reversal
40% of 5 decks +35% synergy
Reality Shift
40% of 5 decks +31% synergy
Force of Will
40% of 5 decks +29% synergy
Swan Song
40% of 5 decks +23% synergy
Arcane Denial
40% of 5 decks +20% synergy
True Love's Kiss
33% of 3 decks +33% synergy
Eladamri's Call
33% of 3 decks +22% synergy
Dovin's Veto
33% of 3 decks +14% synergy
Banishing Knack
20% of 5 decks +20% synergy
Memory's Journey
20% of 5 decks +20% synergy
Chord of Calling
20% of 5 decks +14% synergy
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20% of 5 decks +13% synergy
Worldly Tutor
20% of 5 decks +6% synergy
Growth Spiral
20% of 5 decks -2% synergy
Negate
20% of 5 decks -3% synergy
Sorceries
Idyllic Tutor
67% of 3 decks +62% synergy
Cultivate
60% of 5 decks +14% synergy
Braingeyser
40% of 5 decks +40% synergy
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40% of 5 decks +40% synergy
Bribery
40% of 5 decks +39% synergy
Timetwister
40% of 5 decks +39% synergy
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40% of 5 decks +27% synergy
Farseek
40% of 5 decks +6% synergy
Rampant Growth
40% of 5 decks +5% synergy
Day of Judgment
33% of 3 decks +32% synergy
Wargate
33% of 3 decks +30% synergy
Wrath of God
33% of 3 decks +27% synergy
Sevinne's Reclamation
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Seeds of Renewal
20% of 5 decks +20% synergy
Plea for Power
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Eldritch Evolution
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Sea Gate Restoration
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Neoform
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Bala Ged Recovery
20% of 5 decks +11% synergy
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20% of 5 decks -12% synergy
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20% of 5 decks -12% synergy
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Viridian Longbow
60% of 5 decks +60% synergy
Umbral Mantle
60% of 5 decks +59% synergy
Illusionist's Bracers
60% of 5 decks +59% synergy
Rings of Brighthearth
60% of 5 decks +58% synergy
Heavy Arbalest
40% of 5 decks +40% synergy
Candelabra of Tawnos
40% of 5 decks +40% synergy
Thousand-Year Elixir
40% of 5 decks +38% synergy
Isochron Scepter
40% of 5 decks +38% synergy
Basilisk Collar
40% of 5 decks +37% synergy
Swiftfoot Boots
40% of 5 decks +12% synergy
Mesmeric Orb
20% of 5 decks +19% synergy
Mirage Mirror
20% of 5 decks +18% synergy
Staff of Domination
20% of 5 decks +18% synergy
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20% of 5 decks +10% synergy
Lightning Greaves
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100% of 2 decks +99% synergy
Samite Blessing
67% of 3 decks +67% synergy
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Cryptolith Rite
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20% of 5 decks +19% synergy
Mana Reflection
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Training Grounds
20% of 5 decks +17% synergy
Asceticism
20% of 5 decks +17% synergy
Utopia Sprawl
20% of 5 decks +12% synergy
Utility Lands
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50% of 4 decks +30% synergy
Dark Depths
40% of 5 decks +39% synergy
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40% of 5 decks +37% synergy
Strip Mine
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Otawara, Soaring City
25% of 4 decks +8% synergy
Lotus Field
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Mystic Sanctuary
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80% of 5 decks -4% synergy
Basalt Monolith
60% of 5 decks +57% synergy
Machine God's Effigy
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Grim Monolith
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Mana Vault
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Azorius Signet
33% of 3 decks +7% synergy
Simic Signet
20% of 5 decks +5% synergy
Arcane Signet
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Lands
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100% of 2 decks +98% synergy
Slagwoods Bridge
100% of 2 decks +97% synergy
Wooded Ridgeline
100% of 2 decks +94% synergy
Silverbluff Bridge
100% of 2 decks +94% synergy
Sheltered Thicket
100% of 2 decks +93% synergy
Taiga
100% of 2 decks +87% synergy
Volcanic Island
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Glacial Fortress
100% of 3 decks +75% synergy
Spara's Headquarters
100% of 2 decks +68% synergy
Ketria Triome
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Hallowed Fountain
100% of 3 decks +59% synergy
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100% of 5 decks +59% synergy
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67% of 3 decks +49% synergy
Bountiful Promenade
67% of 3 decks +42% synergy
Sea of Clouds
67% of 3 decks +41% synergy
Temple Garden
67% of 3 decks +26% synergy
Flooded Strand
60% of 5 decks +49% synergy
Misty Rainforest
60% of 5 decks +48% synergy
Rejuvenating Springs
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Command Tower
60% of 5 decks -14% synergy
Tanglepool Bridge
50% of 4 decks +47% synergy
Rimewood Falls
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Hengegate Pathway
50% of 2 decks +42% synergy
Tangled Islet
50% of 4 decks +42% synergy
Windswept Heath
40% of 5 decks +30% synergy
Tropical Island
40% of 5 decks +26% synergy
Yavimaya Coast
40% of 5 decks +14% synergy
Hinterland Harbor
40% of 5 decks +13% synergy
Exotic Orchard
40% of 5 decks +4% synergy
Irrigated Farmland
33% of 3 decks +26% synergy
Branchloft Pathway
33% of 3 decks +25% synergy
Selesnya Sanctuary
33% of 3 decks +19% synergy
Azorius Chancery
33% of 3 decks +19% synergy
Brushland
33% of 3 decks +17% synergy
Temple of Enlightenment
33% of 3 decks +17% synergy
Sunpetal Grove
33% of 3 decks +10% synergy
Seaside Citadel
33% of 3 decks +7% synergy
Barkchannel Pathway
25% of 4 decks +16% synergy
Krosan Verge
20% of 5 decks +17% synergy
Forbidden Orchard
20% of 5 decks +17% synergy
Reflecting Pool
20% of 5 decks +15% synergy
Prismatic Vista
20% of 5 decks +14% synergy
Mana Confluence
20% of 5 decks +13% synergy
Scalding Tarn
20% of 5 decks +9% synergy
Temple of Mystery
20% of 5 decks +3% synergy
Simic Growth Chamber
20% of 5 decks +0% synergy
Path of Ancestry
20% of 5 decks -1% synergy