Basalt Monolith + Myr Welder + Training Grounds

Basalt Monolith
Myr Welder
Training Grounds

Requires
Basalt Monolith must be in exile (exiled by Myr Welder). Myr Welder must be on the battlefield. Training Grounds must be on the battlefield.
Steps
  1. Activate Myr Welder using Basalt Monolith's first ability by tapping it, adding .
  2. Activate Myr Welder using Basalt Monolith's second ability by paying 1, untapping it.
  3. Repeat.
Results
Infinite colorless mana.

Urza, Lord High Artificer
0.09% of 12664 decks 11 decks
Memnarch
0.74% of 1477 decks 11 decks
Kenrith, the Returned King
0.01% of 21550 decks 3 decks
Urtet, Remnant of Memnarch
0.02% of 14085 decks 3 decks
Urza, Prince of Kroog
0.11% of 2765 decks 3 decks
Ambassador Laquatus
1.89% of 159 decks 3 decks
James, Wandering Dad
3.12% of 64 decks 2 decks
Vhal, Candlekeep Researcher // Raised by Giants
0.21% of 485 decks 1 decks
Captain America, First Avenger
0.05% of 1868 decks 1 decks
Tazri, Stalwart Survivor
0.06% of 1783 decks 1 decks
Arcum Dagsson
0.08% of 1326 decks 1 decks
Yarok, the Desecrated
0.01% of 10455 decks 1 decks
The Reality Chip
0.08% of 1326 decks 1 decks
Marneus Calgar
0.01% of 10522 decks 1 decks
Ravos, Soultender // Thrasios, Triton Hero
0.25% of 401 decks 1 decks
Thrasios, Triton Hero // Tymna the Weaver
0.02% of 5592 decks 1 decks
Mairsil, the Pretender
0.06% of 1583 decks 1 decks
Urza, Lord Protector
0.02% of 5015 decks 1 decks
New Cards
Marvin, Murderous Mimic
88% of 8 decks +83% synergy
High Synergy Cards
Rings of Brighthearth
70% of 63 decks +68% synergy
Fabricate
60% of 63 decks +54% synergy
Forensic Gadgeteer
57% of 30 decks +53% synergy
Zirda, the Dawnwaker
56% of 9 decks +53% synergy
Biomancer's Familiar
54% of 13 decks +51% synergy
Staff of Domination
51% of 63 decks +49% synergy
Foundry Inspector
51% of 63 decks +47% synergy
Kinnan, Bonder Prodigy
50% of 12 decks +46% synergy
Sculpting Steel
48% of 63 decks +45% synergy
Unwinding Clock
46% of 63 decks +43% synergy
Top Cards
Enlightened Tutor
57% of 21 decks +39% synergy
Counterspell
52% of 63 decks +10% synergy
Path to Exile
52% of 21 decks +7% synergy
Swords to Plowshares
52% of 21 decks -10% synergy
Cyclonic Rift
48% of 63 decks +20% synergy
Dramatic Reversal
46% of 63 decks +41% synergy
Palladium Myr
44% of 63 decks +42% synergy
Etherium Sculptor
44% of 63 decks +39% synergy
Mystic Forge
40% of 62 decks +37% synergy
Silver Myr
40% of 63 decks +37% synergy
Creatures
Zacama, Primal Calamity
43% of 7 decks +34% synergy
Voltaic Construct
38% of 63 decks +38% synergy
Myr Retriever
37% of 63 decks +34% synergy
Padeem, Consul of Innovation
37% of 63 decks +33% synergy
Emry, Lurker of the Loch
34% of 62 decks +30% synergy
Trazyn the Infinite
33% of 15 decks +33% synergy
Pili-Pala
33% of 63 decks +33% synergy
Walking Ballista
32% of 63 decks +29% synergy
Shimmer Myr
29% of 63 decks +27% synergy
Gold Myr
29% of 21 decks +26% synergy
Iron Myr
29% of 14 decks +26% synergy
Hydroelectric Specimen
29% of 14 decks +22% synergy
Grand Architect
27% of 63 decks +26% synergy
Urza, Lord High Artificer
26% of 62 decks +23% synergy
Trophy Mage
25% of 63 decks +24% synergy
Phyrexian Metamorph
25% of 63 decks +18% synergy
Oswald Fiddlebender
25% of 20 decks +23% synergy
Esper Sentinel
25% of 20 decks +4% synergy
Jhoira's Familiar
24% of 63 decks +22% synergy
Trinket Mage
24% of 63 decks +21% synergy
Leaden Myr
24% of 17 decks +21% synergy
Thrasios, Triton Hero
23% of 13 decks +21% synergy
Birds of Paradise
23% of 13 decks -4% synergy
Sai, Master Thopterist
22% of 63 decks +19% synergy
Thought Monitor
22% of 60 decks +19% synergy
Spellskite
21% of 63 decks +17% synergy
Hullbreaker Horror
20% of 59 decks +13% synergy
Recruiter of the Guard
19% of 21 decks +16% synergy
The Reality Chip
19% of 59 decks +15% synergy
Havengul Lich
18% of 17 decks +16% synergy
Myr Galvanizer
17% of 63 decks +17% synergy
Scrap Trawler
17% of 63 decks +15% synergy
Myr Battlesphere
17% of 63 decks +15% synergy
Drumbellower
15% of 20 decks +13% synergy
Omen Hawker
15% of 47 decks +14% synergy
Thassa's Oracle
15% of 61 decks +7% synergy
Tribute Mage
15% of 62 decks +12% synergy
Myrsmith
14% of 21 decks +14% synergy
Vedalken Archmage
14% of 63 decks +13% synergy
Steel Overseer
14% of 63 decks +13% synergy
Blightsteel Colossus
14% of 63 decks +13% synergy
Master Transmuter
14% of 63 decks +13% synergy
Ranger-Captain of Eos
14% of 21 decks +10% synergy
Grand Abolisher
14% of 21 decks +5% synergy
Displacer Kitten
14% of 59 decks +8% synergy
Karn, Legacy Reforged
13% of 45 decks +12% synergy
Metalworker
13% of 63 decks +12% synergy
Alloy Myr
13% of 63 decks +12% synergy
Solemn Simulacrum
13% of 63 decks -1% synergy
Cyberdrive Awakener
12% of 59 decks +9% synergy
Instants
Chaos Warp
36% of 14 decks +4% synergy
Beast Within
31% of 13 decks -8% synergy
Mystical Tutor
30% of 63 decks +15% synergy
Mana Drain
30% of 63 decks +15% synergy
Sink into Stupor
28% of 18 decks +14% synergy
Whir of Invention
25% of 63 decks +22% synergy
Swan Song
25% of 63 decks +9% synergy
Fierce Guardianship
25% of 61 decks +7% synergy
Silence
24% of 21 decks +17% synergy
Desynchronization
23% of 13 decks +19% synergy
Nature's Claim
23% of 13 decks +13% synergy
Heroic Intervention
23% of 13 decks -7% synergy
Force of Negation
23% of 62 decks +13% synergy
Negate
22% of 63 decks -1% synergy
Force of Will
21% of 63 decks +9% synergy
An Offer You Can't Refuse
20% of 59 decks -0% synergy
Dispatch
19% of 21 decks +14% synergy
Muddle the Mixture
19% of 63 decks +14% synergy
Dovin's Veto
19% of 21 decks -0% synergy
Brainstorm
19% of 63 decks -2% synergy
Generous Gift
19% of 21 decks -7% synergy
Reality Shift
16% of 63 decks +7% synergy
Rapid Hybridization
14% of 63 decks +5% synergy
Pongify
14% of 63 decks +3% synergy
Arcane Denial
14% of 63 decks -5% synergy
Narset's Reversal
13% of 62 decks +9% synergy
Mindbreak Trap
13% of 63 decks +9% synergy
High Tide
11% of 63 decks +7% synergy
Resculpt
10% of 61 decks +5% synergy
Thirst for Knowledge
10% of 63 decks +8% synergy
Mental Misstep
10% of 63 decks +3% synergy
Pact of Negation
10% of 63 decks +2% synergy
Borne Upon a Wind
9% of 43 decks +6% synergy
Disallow
8% of 63 decks +6% synergy
Dispel
8% of 63 decks +3% synergy
Aetherize
8% of 63 decks +3% synergy
Snap
8% of 63 decks +1% synergy
Flusterstorm
8% of 63 decks +1% synergy
Frantic Search
8% of 63 decks -4% synergy
Karn's Touch
6% of 63 decks +6% synergy
Ghostly Flicker
6% of 63 decks +1% synergy
Sorceries
Bala Ged Recovery
33% of 12 decks +24% synergy
Windfall
24% of 63 decks +11% synergy
Cultivate
23% of 13 decks -23% synergy
Reshape
22% of 63 decks +21% synergy
Gamble
21% of 14 decks +11% synergy
Vandalblast
21% of 14 decks +5% synergy
Thoughtcast
21% of 63 decks +17% synergy
Organic Extinction
20% of 20 decks +17% synergy
Sevinne's Reclamation
19% of 21 decks +12% synergy
Demonic Tutor
18% of 17 decks -5% synergy
Ponder
14% of 63 decks +1% synergy
Supreme Verdict
14% of 21 decks +0% synergy
Merchant Scroll
13% of 63 decks +11% synergy
Transmute Artifact
11% of 63 decks +10% synergy
All Is Dust
11% of 63 decks +9% synergy
Solve the Equation
10% of 61 decks +5% synergy
Preordain
10% of 63 decks -1% synergy
Rise and Shine
8% of 60 decks +7% synergy
One with the Machine
8% of 63 decks +7% synergy
March of Progress
7% of 56 decks +6% synergy
Argivian Restoration
6% of 63 decks +6% synergy
Utility Artifacts
Heartstone
38% of 63 decks +38% synergy
Voltaic Key
38% of 63 decks +37% synergy
Isochron Scepter
37% of 63 decks +34% synergy
Sensei's Divining Top
37% of 63 decks +31% synergy
Darksteel Forge
33% of 63 decks +32% synergy
Lightning Greaves
32% of 63 decks +6% synergy
Forsaken Monument
31% of 61 decks +29% synergy
Battlemage's Bracers
31% of 13 decks +30% synergy
Mycosynth Lattice
30% of 63 decks +29% synergy
Clock of Omens
27% of 63 decks +26% synergy
Manifold Key
26% of 62 decks +24% synergy
Cloud Key
25% of 63 decks +23% synergy
Illusionist's Bracers
22% of 63 decks +21% synergy
Aetherflux Reservoir
22% of 63 decks +18% synergy
The One Ring
21% of 48 decks +12% synergy
Moonsilver Key
20% of 60 decks +19% synergy
Lithoform Engine
20% of 61 decks +18% synergy
Swiftfoot Boots
19% of 63 decks -9% synergy
Time Sieve
18% of 17 decks +15% synergy
Mirage Mirror
17% of 63 decks +16% synergy
Agatha's Soul Cauldron
17% of 42 decks +15% synergy
Semblance Anvil
13% of 63 decks +12% synergy
Ashnod's Altar
13% of 63 decks +5% synergy
The Enigma Jewel
12% of 34 decks +11% synergy
Encroaching Mycosynth
11% of 53 decks +10% synergy
Myr Turbine
11% of 63 decks +11% synergy
Helm of Awakening
11% of 63 decks +10% synergy
Krark-Clan Ironworks
11% of 63 decks +10% synergy
Thousand-Year Elixir
11% of 63 decks +9% synergy
Wayfarer's Bauble
11% of 63 decks +1% synergy
Myr Matrix
10% of 63 decks +9% synergy
Liquimetal Coating
10% of 63 decks +9% synergy
Howling Mine
10% of 63 decks +7% synergy
Sapphire Medallion
10% of 63 decks +7% synergy
Expedition Map
10% of 63 decks +6% synergy
Imposter Mech
8% of 59 decks +7% synergy
Welding Jar
8% of 63 decks +7% synergy
Genesis Chamber
8% of 63 decks +7% synergy
Mirrorworks
8% of 63 decks +7% synergy
Akroma's Memorial
8% of 63 decks +7% synergy
Mesmeric Orb
8% of 63 decks +7% synergy
Skullclamp
8% of 63 decks -5% synergy
Stone of Erech
7% of 42 decks +6% synergy
Palantír of Orthanc
7% of 42 decks +6% synergy
The Blackstaff of Waterdeep
7% of 60 decks +7% synergy
Folio of Fancies
6% of 62 decks +5% synergy
Prototype Portal
6% of 63 decks +6% synergy
Blasting Station
6% of 63 decks +6% synergy
Magewright's Stone
6% of 63 decks +6% synergy
Winter Orb
6% of 63 decks +6% synergy
Enchantments
Mystic Remora
38% of 63 decks +20% synergy
Rhystic Study
38% of 63 decks +10% synergy
Mana Reflection
23% of 13 decks +21% synergy
Doubling Season
23% of 13 decks +14% synergy
Mirrodin Besieged
23% of 62 decks +21% synergy
Mana Echoes
21% of 14 decks +20% synergy
Artificer Class
17% of 59 decks +16% synergy
Mechanized Production
16% of 63 decks +13% synergy
Tempered Steel
14% of 21 decks +13% synergy
Smothering Tithe
14% of 21 decks -11% synergy
Copy Artifact
13% of 63 decks +12% synergy
Freed from the Real
11% of 63 decks +9% synergy
Power Artifact
10% of 63 decks +9% synergy
Ensoul Artifact
8% of 63 decks +8% synergy
Propaganda
8% of 63 decks -4% synergy
Mirrormade
6% of 62 decks +4% synergy
March of the Machines
6% of 63 decks +6% synergy
Efficient Construction
6% of 63 decks +5% synergy
Leyline of Anticipation
6% of 63 decks +2% synergy
Planeswalkers
Tezzeret the Seeker
33% of 63 decks +31% synergy
Tezzeret, Betrayer of Flesh
25% of 59 decks +24% synergy
Karn, the Great Creator
24% of 62 decks +23% synergy
Ugin, the Ineffable
13% of 62 decks +11% synergy
Jace, Wielder of Mysteries
11% of 62 decks +8% synergy
Utility Lands
Seat of the Synod
48% of 63 decks +41% synergy
Archway of Innovation
43% of 14 decks +38% synergy
Inventors' Fair
41% of 63 decks +37% synergy
Darksteel Citadel
40% of 63 decks +36% synergy
Academy Ruins
40% of 63 decks +35% synergy
Urza's Saga
38% of 60 decks +31% synergy
Buried Ruin
38% of 63 decks +33% synergy
Reliquary Tower
38% of 63 decks +9% synergy
Great Furnace
36% of 14 decks +30% synergy
Ancient Den
33% of 21 decks +28% synergy
Ancient Tomb
29% of 63 decks +18% synergy
Boseiju, Who Endures
25% of 12 decks +5% synergy
Vault of Whispers
24% of 17 decks +19% synergy
Mystic Sanctuary
19% of 62 decks +7% synergy
Bojuka Bog
18% of 17 decks -13% synergy
Urza's Power Plant
17% of 63 decks +16% synergy
Urza's Mine
17% of 63 decks +16% synergy
Urza's Tower
17% of 63 decks +16% synergy
Otawara, Soaring City
14% of 59 decks -3% synergy
Minamo, School at Water's Edge
13% of 63 decks +9% synergy
Treasure Vault
10% of 60 decks +7% synergy
War Room
10% of 61 decks +3% synergy
Temple of the False God
10% of 63 decks -0% synergy
Castle Vantress
8% of 62 decks +4% synergy
Tomb of the Spirit Dragon
8% of 63 decks +7% synergy
Tolaria West
8% of 63 decks +7% synergy
Urza's Workshop
7% of 56 decks +6% synergy
Rivendell
7% of 43 decks +1% synergy
Emergence Zone
6% of 62 decks +4% synergy
Karn's Bastion
6% of 62 decks +1% synergy
Mishra's Workshop
6% of 63 decks +6% synergy
Crystal Vein
6% of 63 decks +5% synergy
Cascading Cataracts
6% of 63 decks +5% synergy
Cephalid Coliseum
6% of 63 decks +4% synergy
Mana Artifacts
Sol Ring
92% of 63 decks +8% synergy
Arcane Signet
74% of 62 decks +2% synergy
Thran Dynamo
38% of 63 decks +33% synergy
Thought Vessel
33% of 63 decks +17% synergy
Talisman of Progress
33% of 21 decks +11% synergy
Azorius Signet
33% of 21 decks +7% synergy
Liquimetal Torque
32% of 60 decks +28% synergy
Crystal Skull, Isu Spyglass
31% of 13 decks +27% synergy
Fellwar Stone
30% of 63 decks +9% synergy
Mox Opal
29% of 63 decks +24% synergy
Gilded Lotus
27% of 63 decks +24% synergy
Everflowing Chalice
27% of 63 decks +22% synergy
Mind Stone
27% of 63 decks +9% synergy
Mana Vault
25% of 63 decks +19% synergy
Grim Monolith
24% of 63 decks +22% synergy
Lotus Petal
22% of 63 decks +15% synergy
Chrome Mox
21% of 63 decks +14% synergy
Talisman of Dominance
18% of 17 decks -14% synergy
Mox Diamond
17% of 63 decks +13% synergy
Chromatic Orrery
16% of 61 decks +15% synergy
Mana Crypt
14% of 63 decks +5% synergy
Chromatic Lantern
14% of 63 decks +5% synergy
Commander's Sphere
14% of 63 decks -1% synergy
Hedron Archive
13% of 63 decks +10% synergy
Mox Amber
13% of 63 decks +9% synergy
Empowered Autogenerator
11% of 62 decks +11% synergy
Jeweled Lotus
10% of 61 decks +4% synergy
Myr Reservoir
10% of 63 decks +9% synergy
Blinkmoth Urn
10% of 63 decks +9% synergy
Replicating Ring
8% of 61 decks +7% synergy
Midnight Clock
8% of 62 decks +3% synergy
Worn Powerstone
8% of 63 decks +5% synergy
Sky Diamond
8% of 63 decks +3% synergy
Machine God's Effigy
7% of 56 decks +6% synergy
Dreamstone Hedron
6% of 63 decks +5% synergy
Decanter of Endless Water
5% of 59 decks +0% synergy
Lands
Hallowed Fountain
48% of 21 decks +7% synergy
Command Tower
48% of 63 decks -26% synergy
Steam Vents
43% of 14 decks +4% synergy
Goldmire Bridge
36% of 11 decks +31% synergy
Watery Grave
35% of 17 decks -6% synergy
Razortide Bridge
35% of 20 decks +28% synergy
Drossforge Bridge
33% of 9 decks +29% synergy
Rustvale Bridge
33% of 9 decks +28% synergy
Silverbluff Bridge
33% of 12 decks +27% synergy
Sea of Clouds
33% of 21 decks +7% synergy
Rejuvenating Springs
33% of 12 decks +5% synergy
Shipwreck Marsh
31% of 16 decks +12% synergy
Breeding Pool
31% of 13 decks -10% synergy
Meticulous Archive
30% of 10 decks +20% synergy
Sacred Foundry
30% of 10 decks -6% synergy
Adarkar Wastes
29% of 21 decks +11% synergy
Mistvault Bridge
25% of 16 decks +20% synergy
Godless Shrine
25% of 12 decks -16% synergy
The Mycosynth Gardens
25% of 53 decks +22% synergy
Tundra
24% of 21 decks +10% synergy
Glacial Fortress
24% of 21 decks -1% synergy
Drowned Catacomb
24% of 17 decks -2% synergy
Sunken Hollow
24% of 17 decks -11% synergy
Training Center
23% of 13 decks -4% synergy
Exotic Orchard
22% of 63 decks -13% synergy
Izzet Boilerworks
21% of 14 decks +5% synergy
Hengegate Pathway
20% of 20 decks +12% synergy
Azorius Chancery
19% of 21 decks +4% synergy
Clearwater Pathway
19% of 16 decks +9% synergy
Underground River
18% of 17 decks -2% synergy
Flooded Strand
16% of 63 decks +5% synergy
Scalding Tarn
16% of 63 decks +5% synergy
Misty Rainforest
16% of 63 decks +4% synergy
Urza's Cave
16% of 19 decks +12% synergy
Deserted Beach
15% of 20 decks -1% synergy
Polluted Delta
14% of 63 decks +3% synergy
Prairie Stream
14% of 21 decks -19% synergy
Prismatic Vista
13% of 62 decks +7% synergy
Spire of Industry
13% of 63 decks +10% synergy
Gemstone Caverns
13% of 63 decks +8% synergy
City of Brass
13% of 63 decks +5% synergy
Mana Confluence
11% of 63 decks +4% synergy
Windswept Heath
10% of 63 decks -1% synergy
Arid Mesa
10% of 63 decks -1% synergy
Myriad Landscape
10% of 63 decks -10% synergy
Hall of Tagsin
9% of 56 decks +8% synergy
Fabled Passage
8% of 62 decks -1% synergy
Glimmervoid
8% of 63 decks +7% synergy
Bloodstained Mire
8% of 63 decks -3% synergy
Marsh Flats
8% of 63 decks -3% synergy