Training Grounds + Basalt Monolith + Karn's Touch

Training Grounds
Basalt Monolith
Karn's Touch

Requires
Training Grounds must be on the battlefield. Basalt Monolith must be on the battlefield. Karn's Touch must be in hand. Basalt Monolith does not have summoning sickness. Mana needed:
Steps
  1. Cast Karn's Touch by paying , causing Basalt Monolith to become an artifact creature until end of turn.
  2. Activate Basalt Monolith's first ability by tapping it, adding .
  3. Activate Basalt Monolith's second ability by paying 1, untapping it.
  4. Repeat.
Results
Infinite colorless mana.

Jenson Carthalion, Druid Exile
0.34% of 2618 decks 9 decks
High Synergy Cards
Planar Genesis
100% of 9 decks +98% synergy
Kenrith, the Returned King
90% of 10 decks +90% synergy
Conflux
90% of 10 decks +90% synergy
Faeburrow Elder
91% of 11 decks +88% synergy
Rhythm of the Wild
90% of 10 decks +85% synergy
Biomancer's Familiar
83% of 12 decks +83% synergy
Cryptolith Rite
83% of 12 decks +82% synergy
Wargate
82% of 11 decks +81% synergy
Invasion of Ixalan
80% of 10 decks +80% synergy
All Suns' Dawn
75% of 12 decks +75% synergy
Top Cards
Cultivate
83% of 12 decks +61% synergy
Magus of the Candelabra
75% of 12 decks +75% synergy
Bring to Light
75% of 12 decks +75% synergy
Zur the Enchanter
75% of 12 decks +75% synergy
Elvish Harbinger
75% of 12 decks +74% synergy
Abundant Growth
75% of 12 decks +74% synergy
Mana Reflection
75% of 12 decks +74% synergy
Moon-Blessed Cleric
75% of 12 decks +74% synergy
Paradise Druid
75% of 12 decks +74% synergy
Primal Vigor
75% of 12 decks +74% synergy
Creatures
Kiora's Follower
75% of 12 decks +74% synergy
Two-Headed Hellkite
70% of 10 decks +69% synergy
Blaring Recruiter
67% of 12 decks +67% synergy
Omnath, Locus of All
67% of 9 decks +66% synergy
Kutzil, Malamet Exemplar
67% of 9 decks +62% synergy
Undercity Scrounger
64% of 14 decks +64% synergy
Maelstrom Archangel
60% of 10 decks +60% synergy
Chulane, Teller of Tales
55% of 11 decks +54% synergy
Chromanticore
50% of 10 decks +50% synergy
Kinnan, Bonder Prodigy
50% of 12 decks +49% synergy
Dimir House Guard
47% of 15 decks +46% synergy
Fallaji Wayfarer
45% of 11 decks +45% synergy
Sunstrike Legionnaire
42% of 12 decks +42% synergy
Drift of Phantasms
42% of 24 decks +41% synergy
Phantasmal Image
42% of 24 decks +40% synergy
Moonveil Regent
36% of 11 decks +36% synergy
Trophy Mage
33% of 24 decks +32% synergy
Niv-Mizzet Reborn
30% of 10 decks +30% synergy
Primeval Spawn
30% of 10 decks +30% synergy
O-Kagachi, Vengeful Kami
30% of 10 decks +30% synergy
Rienne, Angel of Rebirth
30% of 10 decks +30% synergy
General Ferrous Rokiric
30% of 10 decks +29% synergy
Voltaic Construct
25% of 24 decks +25% synergy
Pili-Pala
25% of 24 decks +25% synergy
Nyxbloom Ancient
25% of 12 decks +23% synergy
Grand Abolisher
25% of 12 decks +21% synergy
Forensic Gadgeteer
21% of 14 decks +19% synergy
Toymaker
21% of 24 decks +21% synergy
Grand Architect
21% of 24 decks +21% synergy
Night Market Lookout
20% of 15 decks +20% synergy
Sygg, River Cutthroat
20% of 15 decks +20% synergy
Karn, Silver Golem
17% of 24 decks +17% synergy
Myr Welder
17% of 24 decks +16% synergy
Spellskite
17% of 24 decks +15% synergy
Emry, Lurker of the Loch
17% of 24 decks +15% synergy
Laboratory Maniac
17% of 24 decks +14% synergy
Thassa's Oracle
17% of 24 decks +13% synergy
Foundry Inspector
17% of 24 decks +12% synergy
Liberator, Urza's Battlethopter
15% of 20 decks +13% synergy
Riddlesmith
12% of 24 decks +12% synergy
Vizier of Tumbling Sands
12% of 24 decks +12% synergy
Tribute Mage
12% of 24 decks +11% synergy
Urza, Lord High Artificer
12% of 24 decks +11% synergy
Sai, Master Thopterist
12% of 24 decks +11% synergy
Walking Ballista
12% of 24 decks +10% synergy
Etherium Sculptor
12% of 24 decks +10% synergy
Solemn Simulacrum
12% of 24 decks -2% synergy
Instants
Dispel
54% of 24 decks +52% synergy
Beast Within
50% of 12 decks +32% synergy
Perplex
47% of 15 decks +46% synergy
Muddle the Mixture
42% of 24 decks +39% synergy
Counterspell
42% of 24 decks +21% synergy
Unite the Coalition
40% of 10 decks +40% synergy
Dramatic Reversal
33% of 24 decks +31% synergy
Mystical Tutor
29% of 24 decks +22% synergy
Shred Memory
27% of 15 decks +26% synergy
Autumn's Veil
25% of 12 decks +24% synergy
Whir of Invention
25% of 24 decks +23% synergy
Force of Negation
25% of 24 decks +20% synergy
Swan Song
25% of 24 decks +17% synergy
Fierce Guardianship
25% of 24 decks +16% synergy
Disrupt
21% of 24 decks +21% synergy
Spell Pierce
21% of 24 decks +19% synergy
Cyclonic Rift
21% of 24 decks +7% synergy
Pact of Negation
17% of 24 decks +13% synergy
Reality Shift
17% of 24 decks +12% synergy
Force of Will
17% of 24 decks +11% synergy
Pongify
17% of 24 decks +11% synergy
Negate
17% of 24 decks +5% synergy
An Offer You Can't Refuse
14% of 22 decks +4% synergy
Dizzy Spell
12% of 24 decks +12% synergy
Disallow
12% of 24 decks +12% synergy
Misdirection
12% of 24 decks +12% synergy
High Tide
12% of 24 decks +11% synergy
Chain of Vapor
12% of 24 decks +10% synergy
Mental Misstep
12% of 24 decks +10% synergy
Rapid Hybridization
12% of 24 decks +8% synergy
Arcane Denial
12% of 24 decks +3% synergy
Brainstorm
12% of 24 decks +2% synergy
Sorceries
Nature's Lore
75% of 12 decks +60% synergy
Farseek
75% of 12 decks +59% synergy
Painful Truths
53% of 15 decks +52% synergy
Fabricate
38% of 24 decks +34% synergy
Windfall
38% of 24 decks +31% synergy
Rise and Shine
25% of 24 decks +24% synergy
Rampant Growth
25% of 12 decks +9% synergy
Demonic Tutor
20% of 15 decks +8% synergy
Reshape
17% of 24 decks +16% synergy
Thoughtcast
17% of 24 decks +15% synergy
Ponder
17% of 24 decks +10% synergy
Gitaxian Probe
12% of 24 decks +10% synergy
Preordain
12% of 24 decks +7% synergy
Utility Artifacts
Staff of Domination
54% of 24 decks +52% synergy
Rings of Brighthearth
33% of 24 decks +31% synergy
Isochron Scepter
33% of 24 decks +31% synergy
Heartstone
29% of 24 decks +29% synergy
Lightning Greaves
25% of 24 decks -0% synergy
Unwinding Clock
21% of 24 decks +18% synergy
Umbral Mantle
17% of 24 decks +16% synergy
Sensei's Divining Top
17% of 24 decks +11% synergy
Swiftfoot Boots
17% of 24 decks -11% synergy
Encroaching Mycosynth
15% of 20 decks +14% synergy
The One Ring
15% of 20 decks +6% synergy
Voltaic Key
12% of 24 decks +12% synergy
Helm of Awakening
12% of 24 decks +12% synergy
Clock of Omens
12% of 24 decks +11% synergy
Tormod's Crypt
12% of 24 decks +11% synergy
Manifold Key
12% of 24 decks +11% synergy
Sapphire Medallion
12% of 24 decks +11% synergy
Howling Mine
12% of 24 decks +10% synergy
Thousand-Year Elixir
12% of 24 decks +10% synergy
Sculpting Steel
12% of 24 decks +10% synergy
Mystic Forge
12% of 24 decks +10% synergy
Aetherflux Reservoir
12% of 24 decks +9% synergy
Enchantments
Pemmin's Aura
50% of 24 decks +49% synergy
Sterling Grove
45% of 11 decks +44% synergy
Freed from the Real
42% of 24 decks +41% synergy
Rhystic Study
33% of 24 decks +20% synergy
Maelstrom Nexus
30% of 10 decks +29% synergy
Mystic Remora
29% of 24 decks +20% synergy
Mana Cannons
27% of 11 decks +27% synergy
Verity Circle
25% of 24 decks +25% synergy
Ensoul Artifact
17% of 24 decks +17% synergy
Power Artifact
17% of 24 decks +17% synergy
Propaganda
17% of 24 decks +11% synergy
Copy Artifact
12% of 24 decks +12% synergy
Back to Basics
12% of 24 decks +12% synergy
Battles
Planeswalkers
Karn, the Great Creator
25% of 24 decks +24% synergy
Jace, Wielder of Mysteries
21% of 24 decks +19% synergy
Tezzeret, Betrayer of Flesh
18% of 22 decks +17% synergy
Narset, Parter of Veils
17% of 24 decks +14% synergy
Tezzeret the Seeker
12% of 24 decks +11% synergy
Utility Lands
Great Hall of the Citadel
56% of 16 decks +55% synergy
Lotus Field
38% of 24 decks +36% synergy
Inventors' Fair
29% of 24 decks +25% synergy
Urza's Saga
25% of 24 decks +18% synergy
Seat of the Synod
21% of 24 decks +18% synergy
Reliquary Tower
21% of 24 decks -8% synergy
Otawara, Soaring City
18% of 22 decks +10% synergy
Buried Ruin
17% of 24 decks +11% synergy
Mystic Sanctuary
17% of 24 decks +11% synergy
Ancient Tomb
17% of 24 decks +6% synergy
Academy Ruins
12% of 24 decks +10% synergy
Mana Artifacts
Sol Ring
92% of 24 decks +7% synergy
Arcane Signet
88% of 24 decks +16% synergy
Selesnya Signet
73% of 11 decks +71% synergy
Simic Signet
67% of 12 decks +63% synergy
Chromatic Lantern
38% of 24 decks +28% synergy
Azorius Signet
33% of 12 decks +28% synergy
Dimir Signet
33% of 15 decks +26% synergy
Boros Signet
30% of 10 decks +25% synergy
Mana Vault
29% of 24 decks +23% synergy
Mana Crypt
29% of 24 decks +18% synergy
Grim Monolith
25% of 24 decks +23% synergy
Mox Amber
25% of 24 decks +21% synergy
Mox Opal
25% of 24 decks +21% synergy
Liquimetal Torque
21% of 24 decks +17% synergy
Everflowing Chalice
21% of 24 decks +16% synergy
Thought Vessel
21% of 24 decks +4% synergy
Mind Stone
21% of 24 decks +3% synergy
Lotus Petal
17% of 24 decks +10% synergy
Jeweled Lotus
17% of 24 decks +9% synergy
Fellwar Stone
17% of 24 decks -4% synergy
Paradise Mantle
12% of 24 decks +12% synergy
Hedron Archive
12% of 24 decks +9% synergy
Thran Dynamo
12% of 24 decks +8% synergy
Chrome Mox
12% of 24 decks +6% synergy
Commander's Sphere
12% of 24 decks -3% synergy
Lands
Simic Growth Chamber
92% of 12 decks +87% synergy
Shivan Reef
91% of 11 decks +85% synergy
Canopy Vista
91% of 11 decks +83% synergy
Mystic Monastery
90% of 10 decks +87% synergy
Frontier Bivouac
90% of 10 decks +87% synergy
Karplusan Forest
90% of 10 decks +86% synergy
Jungle Shrine
90% of 10 decks +86% synergy
Battlefield Forge
90% of 10 decks +84% synergy
Smoldering Marsh
90% of 10 decks +83% synergy
Seaside Citadel
82% of 11 decks +79% synergy
Cinder Glade
80% of 10 decks +72% synergy
Sunken Hollow
80% of 15 decks +71% synergy
Boros Garrison
80% of 10 decks +77% synergy
Azorius Chancery
75% of 12 decks +72% synergy
Llanowar Wastes
75% of 12 decks +70% synergy
Yavimaya Coast
75% of 12 decks +69% synergy
Prairie Stream
75% of 12 decks +68% synergy
Selesnya Sanctuary
73% of 11 decks +70% synergy
Orzhov Basilica
67% of 12 decks +63% synergy
Dimir Aqueduct
67% of 15 decks +62% synergy
Command Tower
62% of 24 decks -11% synergy
Exotic Orchard
50% of 24 decks +15% synergy
Fabled Passage
46% of 24 decks +37% synergy
Shipwreck Marsh
20% of 15 decks +15% synergy
Gemstone Caverns
12% of 24 decks +8% synergy
Scalding Tarn
12% of 24 decks +1% synergy