Earthcraft + Fertile Ground + Horseshoe Crab

Earthcraft
Fertile Ground
Horseshoe Crab
Requires
Earthcraft must be on the battlefield. Fertile Ground must be on the battlefield. Horseshoe Crab 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 Horseshoe Crab, untapping the basic land.
  4. Activate Horseshoe Crab 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.
Top Commanders
Nadu, Winged Wisdom
0.02% of 5917 decks 1 decks
Tevesh Szat, Doom of Fools // Thrasios, Triton Hero
0.05% of 2056 decks 1 decks
Rashmi, Eternities Crafter
0.05% of 2010 decks 1 decks
Riku of Two Reflections
0.02% of 4924 decks 1 decks
Derevi, Empyrial Tactician
0.01% of 8605 decks 1 decks
Kydele, Chosen of Kruphix // Thrasios, Triton Hero
0.24% of 414 decks 1 decks
Arixmethes, Slumbering Isle
0.02% of 4075 decks 1 decks
Arcades Sabboth
0.47% of 215 decks 1 decks
Esika, God of the Tree
0.01% of 19581 decks 1 decks
High Synergy Cards
Wild Growth
67% of 9 decks +56% synergy
Freed from the Real
44% of 9 decks +42% synergy
Utopia Sprawl
44% of 9 decks +37% synergy
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Mystic Remora
44% of 9 decks +27% synergy
Counterspell
67% of 9 decks +24% synergy
Birds of Paradise
44% of 9 decks +17% synergy
Rampant Growth
44% of 9 decks +10% synergy
Game Changers
Enlightened Tutor
67% of 3 decks +50% synergy
Rhystic Study
56% of 9 decks +29% synergy
Imperial Seal
50% of 2 decks +44% synergy
Vampiric Tutor
50% of 2 decks +33% synergy
Demonic Tutor
50% of 2 decks +29% synergy
Kinnan, Bonder Prodigy
44% of 9 decks +40% synergy
Serra's Sanctum
33% of 3 decks +32% synergy
Force of Will
33% of 9 decks +22% synergy
Mystical Tutor
33% of 9 decks +19% synergy
Mox Diamond
22% of 9 decks +18% synergy
Creatures
Lotho, Corrupt Shirriff
100% of 1 decks +88% synergy
Avalanche Riders
50% of 2 decks +50% synergy
Kobolds of Kher Keep
50% of 2 decks +50% synergy
Crookshank Kobolds
50% of 2 decks +50% synergy
Crimson Kobolds
50% of 2 decks +50% synergy
Volrath, the Shapestealer
50% of 2 decks +50% synergy
Dack's Duplicate
50% of 2 decks +49% synergy
Necrotic Ooze
50% of 2 decks +49% synergy
Zaxara, the Exemplary
50% of 2 decks +49% synergy
Rograkh, Son of Rohgahh
50% of 2 decks +49% synergy
Kiki-Jiki, Mirror Breaker
50% of 2 decks +47% synergy
Corpsejack Menace
50% of 2 decks +45% synergy
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Muldrotha, the Gravetide
50% of 2 decks +43% synergy
Twenty-Toed Toad
40% of 5 decks +38% synergy
Treva's Attendant
33% of 3 decks +33% synergy
Major Teroh
33% of 3 decks +33% synergy
Rasputin Dreamweaver
33% of 3 decks +33% synergy
Silkbind Faerie
33% of 3 decks +33% synergy
Thousand Moons Infantry
33% of 3 decks +33% synergy
Simic Ragworm
33% of 9 decks +33% synergy
Puresight Merrow
33% of 3 decks +33% synergy
Treva, the Renewer
33% of 3 decks +33% synergy
Pili-Pala
33% of 9 decks +33% synergy
Argothian Elder
33% of 9 decks +33% synergy
Fleetfoot Panther
33% of 3 decks +33% synergy
Serra Avatar
33% of 3 decks +33% synergy
Storvald, Frost Giant Jarl
33% of 3 decks +33% synergy
Sunscape Familiar
33% of 3 decks +33% synergy
Marvin, Murderous Mimic
33% of 3 decks +32% synergy
Drumbellower
33% of 3 decks +31% synergy
Deep Gnome Terramancer
33% of 3 decks +31% synergy
Ashaya, Soul of the Wild
33% of 9 decks +30% synergy
Peregrine Drake
33% of 9 decks +30% synergy
Mesa Enchantress
33% of 3 decks +29% synergy
Satyr Enchanter
33% of 3 decks +29% synergy
Kiora's Follower
33% of 9 decks +28% synergy
Enduring Vitality
33% of 3 decks +27% synergy
Shalai, Voice of Plenty
33% of 3 decks +27% synergy
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Sythis, Harvest's Hand
33% of 3 decks +26% synergy
Seedborn Muse
33% of 9 decks +25% synergy
Sakura-Tribe Elder
33% of 9 decks +15% synergy
Esper Sentinel
33% of 3 decks +14% synergy
Soliton
22% of 9 decks +22% synergy
Quicksilver Elemental
22% of 9 decks +22% synergy
Morphling
22% of 9 decks +22% synergy
Ley Weaver
22% of 9 decks +22% synergy
Krosan Restorer
22% of 9 decks +22% synergy
Grand Architect
22% of 9 decks +22% synergy
Shrieking Drake
22% of 9 decks +21% synergy
Cloud of Faeries
22% of 9 decks +20% synergy
Instants
Swords to Plowshares
67% of 3 decks +4% synergy
Volcanic Geyser
50% of 2 decks +50% synergy
Assassin's Trophy
50% of 2 decks +20% synergy
True Love's Kiss
33% of 3 decks +33% synergy
Treva's Charm
33% of 3 decks +33% synergy
Holy Day
33% of 3 decks +33% synergy
Stroke of Genius
33% of 9 decks +32% synergy
Eladamri's Call
33% of 3 decks +23% synergy
Dovin's Veto
33% of 3 decks +15% synergy
Vitalize
22% of 9 decks +21% synergy
Brain Freeze
22% of 9 decks +19% synergy
High Tide
22% of 9 decks +19% synergy
Dramatic Reversal
22% of 9 decks +17% synergy
Snap
22% of 9 decks +15% synergy
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Worldly Tutor
22% of 9 decks +9% synergy
Mana Drain
22% of 9 decks +7% synergy
Cyclonic Rift
22% of 9 decks -4% synergy
Dazzling Denial
20% of 5 decks +19% synergy
Polliwallop
17% of 6 decks +16% synergy
Repulsive Mutation
14% of 7 decks +12% synergy
Symbiosis
11% of 9 decks +11% synergy
Word of Undoing
11% of 9 decks +11% synergy
Rescue
11% of 9 decks +11% synergy
Tribal Unity
11% of 9 decks +11% synergy
Echoing Courage
11% of 9 decks +11% synergy
Scatter Ray
11% of 9 decks +11% synergy
Seedtime
11% of 9 decks +11% synergy
Sprouting Vines
11% of 9 decks +11% synergy
Natural Affinity
11% of 9 decks +11% synergy
Early Harvest
11% of 9 decks +11% synergy
Banishing Knack
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11% of 9 decks +11% synergy
Commander's Insight
11% of 9 decks +11% synergy
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11% of 9 decks +11% synergy
Diviner's Portent
11% of 9 decks +11% synergy
Retraction Helix
11% of 9 decks +11% synergy
Benefactor's Draught
11% of 9 decks +11% synergy
Desertion
11% of 9 decks +11% synergy
Essence Capture
11% of 9 decks +11% synergy
Defabricate
11% of 9 decks +10% synergy
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Capsize
11% of 9 decks +10% synergy
Turnabout
11% of 9 decks +10% synergy
Memory Lapse
11% of 9 decks +10% synergy
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11% of 9 decks +10% synergy
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11% of 9 decks +10% synergy
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11% of 9 decks +9% synergy
Voidslime
11% of 9 decks +9% synergy
Decisive Denial
11% of 9 decks +9% synergy
Blue Sun's Zenith
11% of 9 decks +9% synergy
Sorceries
Idyllic Tutor
67% of 3 decks +62% synergy
Torment of Hailfire
50% of 2 decks +45% synergy
Villainous Wealth
50% of 2 decks +42% synergy
Blessed Wind
33% of 3 decks +33% synergy
Braingeyser
33% of 9 decks +33% synergy
Armageddon
33% of 3 decks +32% synergy
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33% of 3 decks +32% synergy
Wrath of God
33% of 3 decks +27% synergy
Three Visits
33% of 9 decks +9% synergy
Cultivate
33% of 9 decks -12% synergy
Mind Spring
22% of 9 decks +21% synergy
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22% of 9 decks +20% synergy
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22% of 9 decks -8% synergy
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17% of 6 decks +15% synergy
Bridgeworks Battle
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Mercurial Transformation
11% of 9 decks +11% synergy
Winterthorn Blessing
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Crush of Wurms
11% of 9 decks +11% synergy
Cultural Exchange
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Seeds of Renewal
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Mobilize
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Acquire
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Rude Awakening
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Hurricane
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Silver Scrutiny
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Time Spiral
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Plea for Power
11% of 9 decks +10% synergy
Bribery
11% of 9 decks +10% synergy
Careful Study
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Timetwister
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Overrun
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Genesis Wave
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Explosive Vegetation
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Green Sun's Zenith
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Preordain
11% of 9 decks +1% synergy
Ponder
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11% of 9 decks -2% synergy
Farseek
11% of 9 decks -23% synergy
Utility Artifacts
Umbral Mantle
33% of 9 decks +32% synergy
Illusionist's Bracers
33% of 9 decks +32% synergy
Isochron Scepter
22% of 9 decks +20% synergy
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Swiftfoot Boots
22% of 9 decks -5% synergy
Agatha's Soul Cauldron
14% of 7 decks +13% synergy
Whetstone
11% of 9 decks +11% synergy
Heavy Arbalest
11% of 9 decks +11% synergy
Power Matrix
11% of 9 decks +11% synergy
Snake Basket
11% of 9 decks +11% synergy
Candelabra of Tawnos
11% of 9 decks +11% synergy
Erratic Portal
11% of 9 decks +11% synergy
Shuko
11% of 9 decks +11% synergy
Ensnaring Bridge
11% of 9 decks +11% synergy
Viridian Longbow
11% of 9 decks +11% synergy
Blasting Station
11% of 9 decks +11% synergy
Vedalken Orrery
11% of 9 decks +10% synergy
Mesmeric Orb
11% of 9 decks +10% synergy
Elixir of Immortality
11% of 9 decks +10% synergy
Rings of Brighthearth
11% of 9 decks +10% synergy
Staff of Domination
11% of 9 decks +9% synergy
Coat of Arms
11% of 9 decks +9% synergy
Emerald Medallion
11% of 9 decks +9% synergy
Crucible of Worlds
11% of 9 decks +9% synergy
The Ozolith
11% of 9 decks +8% synergy
Aetherflux Reservoir
11% of 9 decks +8% synergy
Basilisk Collar
11% of 9 decks +7% synergy
Panharmonicon
11% of 9 decks +7% synergy
Ozolith, the Shattered Spire
11% of 9 decks +6% synergy
Lotus Petal
11% of 9 decks +4% synergy
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Wayfarer's Bauble
11% of 9 decks +2% synergy
Skullclamp
11% of 9 decks -1% synergy
Lightning Greaves
11% of 9 decks -14% synergy
Enchantments
Sarcomancy
50% of 2 decks +50% synergy
Cadaverous Bloom
50% of 2 decks +50% synergy
Splinter Twin
50% of 2 decks +49% synergy
Samite Blessing
33% of 3 decks +33% synergy
Ocular Halo
33% of 3 decks +33% synergy
Castle
33% of 3 decks +33% synergy
Moat
33% of 3 decks +33% synergy
Verdant Haven
33% of 9 decks +33% synergy
Angelic Shield
33% of 3 decks +33% synergy
Cartouche of Solidarity
33% of 3 decks +33% synergy
Flickering Ward
33% of 3 decks +33% synergy
Squirrel Nest
33% of 9 decks +32% synergy
Pemmin's Aura
33% of 9 decks +32% synergy
Legion's Landing
33% of 3 decks +32% synergy
Overgrowth
33% of 9 decks +32% synergy
Sterling Grove
33% of 3 decks +26% synergy
Mirari's Wake
33% of 3 decks +20% synergy
Psionic Gift
22% of 9 decks +22% synergy
Hermetic Study
22% of 9 decks +22% synergy
Wolfwillow Haven
22% of 9 decks +21% synergy
Leyline of Abundance
22% of 9 decks +21% synergy
Mana Reflection
22% of 9 decks +20% synergy
Cryptolith Rite
22% of 9 decks +19% synergy
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Wilderness Reclamation
22% of 9 decks +18% synergy
Leyline of Anticipation
22% of 9 decks +18% synergy
Communal Brewing
20% of 5 decks +19% synergy
Amphibian Downpour
17% of 6 decks +14% synergy
Innkeeper's Talent
17% of 6 decks +12% synergy
Venomous Fangs
11% of 9 decks +11% synergy
Oracle's Insight
11% of 9 decks +11% synergy
Charisma
11% of 9 decks +11% synergy
Sheltered Aerie
11% of 9 decks +11% synergy
Seed the Land
11% of 9 decks +11% synergy
Betrayal
11% of 9 decks +11% synergy
Manabond
11% of 9 decks +11% synergy
Shimmering Wings
11% of 9 decks +11% synergy
Confiscate
11% of 9 decks +11% synergy
Blighted Burgeoning
11% of 9 decks +11% synergy
Power Artifact
11% of 9 decks +11% synergy
Weirding Wood
11% of 9 decks +11% synergy
Glittering Frost
11% of 9 decks +11% synergy
Market Festival
11% of 9 decks +11% synergy
Aluren
11% of 9 decks +11% synergy
Alpha Status
11% of 9 decks +11% synergy
Squirrel Sanctuary
11% of 9 decks +11% synergy
Mind Over Matter
11% of 9 decks +11% synergy
Treachery
11% of 9 decks +11% synergy
Presence of Gond
11% of 9 decks +11% synergy
Perilous Forays
11% of 9 decks +11% synergy
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Dawn's Reflection
11% of 9 decks +11% synergy
Planeswalkers
Kiora, Master of the Depths
11% of 9 decks +10% synergy
Jace, Wielder of Mysteries
11% of 9 decks +8% synergy
Utility Lands
Maze of Ith
22% of 9 decks +19% synergy
Alchemist's Refuge
22% of 9 decks +16% synergy
Mystic Sanctuary
22% of 9 decks +11% synergy
Reliquary Tower
22% of 9 decks -8% synergy
Three Tree City
17% of 6 decks +11% synergy
Shifting Woodland
17% of 6 decks +10% synergy
Restless Vinestalk
14% of 7 decks +12% synergy
Heart of Yavimaya
11% of 9 decks +11% synergy
Glacial Chasm
11% of 9 decks +10% synergy
Dark Depths
11% of 9 decks +10% synergy
Lotus Field
11% of 9 decks +10% synergy
Vesuva
11% of 9 decks +10% synergy
Wirewood Lodge
11% of 9 decks +9% synergy
Thespian's Stage
11% of 9 decks +9% synergy
Strip Mine
11% of 9 decks +8% synergy
Minamo, School at Water's Edge
11% of 9 decks +7% synergy
Oran-Rief, the Vastwood
11% of 9 decks +6% synergy
Karn's Bastion
11% of 9 decks +6% synergy
Academy Ruins
11% of 9 decks +6% synergy
Boseiju, Who Endures
11% of 9 decks -8% synergy
Mana Artifacts
Sol Ring
89% of 9 decks +5% synergy
Arcane Signet
44% of 9 decks -28% synergy
Basalt Monolith
33% of 9 decks +31% synergy
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Mana Crypt
22% of 9 decks +16% synergy
Mana Vault
22% of 9 decks +16% synergy
Paradise Mantle
11% of 9 decks +10% synergy
Machine God's Effigy
11% of 9 decks +10% synergy
Grim Monolith
11% of 9 decks +9% synergy
Decanter of Endless Water
11% of 9 decks +7% synergy
Chrome Mox
11% of 9 decks +5% synergy
Thought Vessel
11% of 9 decks -6% synergy
Lands
Savannah
67% of 3 decks +54% synergy
Brushland
67% of 3 decks +50% synergy
Adarkar Wastes
67% of 3 decks +47% synergy
Command Tower
56% of 9 decks -19% synergy
Volatile Fjord
50% of 2 decks +48% synergy
Slagwoods Bridge
50% of 2 decks +47% synergy
Wooded Ridgeline
50% of 2 decks +45% synergy
Silverbluff Bridge
50% of 2 decks +44% synergy
Sheltered Thicket
50% of 2 decks +42% synergy
Foreboding Landscape
50% of 2 decks +41% synergy
Taiga
50% of 2 decks +37% synergy
Bayou
50% of 2 decks +37% synergy
Volcanic Island
50% of 2 decks +36% synergy
Golgari Rot Farm
50% of 2 decks +32% synergy
Undergrowth Stadium
50% of 2 decks +24% synergy
Llanowar Wastes
50% of 2 decks +24% synergy
Drowned Catacomb
50% of 2 decks +23% synergy
Opulent Palace
50% of 2 decks +23% synergy
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Woodland Cemetery
50% of 2 decks +20% synergy
Ketria Triome
50% of 2 decks +18% synergy
Sunken Hollow
50% of 2 decks +15% synergy
Stomping Ground
50% of 2 decks +10% synergy
Overgrown Tomb
50% of 2 decks +8% synergy
Yavimaya Coast
44% of 9 decks +17% synergy
Irrigated Farmland
33% of 3 decks +25% synergy
Tundra
33% of 3 decks +19% synergy
Tropical Island
33% of 9 decks +19% synergy
Temple of Enlightenment
33% of 3 decks +17% synergy
Temple of Mystery
33% of 9 decks +16% synergy
Bountiful Promenade
33% of 3 decks +10% synergy
Sea of Clouds
33% of 3 decks +7% synergy
Seaside Citadel
33% of 3 decks +7% synergy
Glacial Fortress
33% of 3 decks +6% synergy
Rejuvenating Springs
33% of 9 decks +5% synergy
Hinterland Harbor
33% of 9 decks +4% synergy
Spara's Headquarters
33% of 3 decks +4% synergy
Temple Garden
33% of 3 decks -6% synergy
Hallowed Fountain
33% of 3 decks -7% synergy
Breeding Pool
33% of 9 decks -7% synergy
Prismatic Vista
22% of 9 decks +17% synergy
Mana Confluence
22% of 9 decks +15% synergy
Wooded Foothills
22% of 9 decks +12% synergy
Windswept Heath
22% of 9 decks +12% synergy
Flooded Strand
22% of 9 decks +11% synergy
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Misty Rainforest
22% of 9 decks +11% synergy
Dreamroot Cascade
22% of 9 decks +3% synergy
Overflowing Basin
14% of 7 decks +6% synergy
Krosan Verge
11% of 9 decks +9% synergy
Forbidden Orchard
11% of 9 decks +9% synergy
Tanglepool Bridge
11% of 9 decks +8% synergy
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