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 12746 decks 11 decks
Memnarch
0.75% of 1476 decks 11 decks
Kenrith, the Returned King
0.01% of 21514 decks 3 decks
Ambassador Laquatus
1.88% of 160 decks 3 decks
Urtet, Remnant of Memnarch
0.02% of 14330 decks 3 decks
Captain America, First Avenger
0.06% of 3090 decks 2 decks
Urza, Prince of Kroog
0.08% of 2596 decks 2 decks
James, Wandering Dad
3.03% of 66 decks 2 decks
Tazri, Stalwart Survivor
0.11% of 1805 decks 2 decks
Mairsil, the Pretender
0.06% of 1572 decks 1 decks
Sharuum the Hegemon
0.05% of 1969 decks 1 decks
Vhal, Candlekeep Researcher // Raised by Giants
0.21% of 483 decks 1 decks
Leonardo da Vinci
0.05% of 2081 decks 1 decks
Ravos, Soultender // Thrasios, Triton Hero
0.25% of 401 decks 1 decks
Arcum Dagsson
0.07% of 1338 decks 1 decks
Aminatou, Veil Piercer
0.02% of 5806 decks 1 decks
Jhoira, Ageless Innovator
0.05% of 2101 decks 1 decks
Urza, Lord Protector
0.02% of 4702 decks 1 decks
New Cards
Marvin, Murderous Mimic
75% of 12 decks +71% synergy
High Synergy Cards
Rings of Brighthearth
66% of 68 decks +64% synergy
Zirda, the Dawnwaker
64% of 11 decks +61% synergy
Fabricate
57% of 68 decks +51% synergy
Staff of Domination
50% of 68 decks +48% synergy
Forensic Gadgeteer
49% of 35 decks +45% synergy
Foundry Inspector
47% of 68 decks +43% synergy
Kinnan, Bonder Prodigy
47% of 15 decks +43% synergy
Sculpting Steel
44% of 68 decks +42% synergy
Biomancer's Familiar
44% of 16 decks +41% synergy
Palladium Myr
43% of 68 decks +41% synergy
Top Cards
Enlightened Tutor
57% of 23 decks +39% synergy
Counterspell
53% of 68 decks +10% synergy
Path to Exile
52% of 23 decks +7% synergy
Swords to Plowshares
52% of 23 decks -11% synergy
Cyclonic Rift
47% of 68 decks +19% synergy
Unwinding Clock
43% of 68 decks +40% synergy
Dramatic Reversal
43% of 68 decks +37% synergy
Etherium Sculptor
41% of 68 decks +36% synergy
Rhystic Study
41% of 68 decks +13% synergy
Mystic Remora
38% of 68 decks +20% synergy
Creatures
Zacama, Primal Calamity
38% of 8 decks +28% synergy
Voltaic Construct
35% of 68 decks +35% synergy
Pili-Pala
35% of 68 decks +35% synergy
Silver Myr
35% of 68 decks +32% synergy
Emry, Lurker of the Loch
34% of 67 decks +30% synergy
Padeem, Consul of Innovation
34% of 68 decks +30% synergy
Myr Retriever
32% of 68 decks +30% synergy
Walking Ballista
31% of 68 decks +28% synergy
Trazyn the Infinite
28% of 18 decks +27% synergy
Urza, Lord High Artificer
27% of 67 decks +24% synergy
Grand Architect
26% of 68 decks +26% synergy
Shimmer Myr
26% of 68 decks +25% synergy
Thrasios, Triton Hero
25% of 16 decks +23% synergy
Seedborn Muse
25% of 16 decks +17% synergy
Birds of Paradise
25% of 16 decks -2% synergy
Trophy Mage
24% of 68 decks +22% synergy
Iron Myr
24% of 17 decks +21% synergy
Phyrexian Metamorph
24% of 68 decks +17% synergy
Esper Sentinel
23% of 22 decks +2% synergy
Trinket Mage
22% of 68 decks +20% synergy
Sai, Master Thopterist
22% of 68 decks +19% synergy
Gold Myr
22% of 23 decks +19% synergy
Pollywog Prodigy
21% of 14 decks +9% synergy
Delighted Halfling
21% of 14 decks +7% synergy
Hydroelectric Specimen
21% of 19 decks +14% synergy
Jhoira's Familiar
21% of 68 decks +19% synergy
Leaden Myr
20% of 20 decks +18% synergy
Nyxbloom Ancient
20% of 15 decks +16% synergy
Thought Monitor
18% of 65 decks +15% synergy
Oswald Fiddlebender
18% of 22 decks +16% synergy
Spellskite
18% of 68 decks +14% synergy
The Locust God
18% of 17 decks +13% synergy
Jhoira, Weatherlight Captain
18% of 17 decks +11% synergy
Recruiter of the Guard
17% of 23 decks +14% synergy
The Reality Chip
17% of 64 decks +13% synergy
Hullbreaker Horror
17% of 64 decks +10% synergy
Omen Hawker
15% of 53 decks +14% synergy
Havengul Lich
15% of 20 decks +13% synergy
Myr Galvanizer
15% of 68 decks +14% synergy
Blightsteel Colossus
15% of 68 decks +13% synergy
Scrap Trawler
15% of 68 decks +13% synergy
Myr Battlesphere
15% of 68 decks +13% synergy
Solemn Simulacrum
15% of 68 decks +1% synergy
Karn, Legacy Reforged
14% of 51 decks +13% synergy
Drannith Magistrate
14% of 22 decks +7% synergy
Thassa's Oracle
14% of 66 decks +6% synergy
Tribute Mage
13% of 67 decks +11% synergy
Alloy Myr
13% of 68 decks +13% synergy
Vedalken Archmage
13% of 68 decks +12% synergy
Steel Overseer
13% of 68 decks +12% synergy
Instants
Mana Drain
31% of 68 decks +16% synergy
Mystical Tutor
29% of 68 decks +14% synergy
Chaos Warp
29% of 17 decks -3% synergy
Whir of Invention
25% of 68 decks +22% synergy
Swan Song
25% of 68 decks +8% synergy
Beast Within
25% of 16 decks -14% synergy
Fierce Guardianship
24% of 66 decks +6% synergy
Desynchronization
22% of 18 decks +18% synergy
Sink into Stupor
22% of 23 decks +8% synergy
Dovin's Veto
22% of 23 decks +2% synergy
Force of Negation
21% of 67 decks +12% synergy
Brainstorm
21% of 68 decks -1% synergy
Negate
21% of 68 decks -2% synergy
Vampiric Tutor
20% of 20 decks +2% synergy
Force of Will
19% of 68 decks +8% synergy
Nature's Claim
19% of 16 decks +9% synergy
Worldly Tutor
19% of 16 decks +5% synergy
An Offer You Can't Refuse
19% of 64 decks -2% synergy
Heroic Intervention
19% of 16 decks -11% synergy
Muddle the Mixture
18% of 68 decks +13% synergy
Dispatch
17% of 23 decks +12% synergy
Silence
17% of 23 decks +11% synergy
Strix Serenade
17% of 23 decks +11% synergy
Generous Gift
17% of 23 decks -8% synergy
Arcane Denial
16% of 68 decks -3% synergy
Entomb
15% of 20 decks +8% synergy
Reality Shift
15% of 68 decks +6% synergy
Rapid Hybridization
13% of 68 decks +4% synergy
Pongify
13% of 68 decks +2% synergy
Teferi's Protection
13% of 23 decks -7% synergy
Narset's Reversal
12% of 67 decks +8% synergy
Mindbreak Trap
12% of 68 decks +8% synergy
High Tide
10% of 68 decks +6% synergy
Resculpt
9% of 66 decks +4% synergy
Thirst for Knowledge
9% of 68 decks +7% synergy
Mental Misstep
9% of 68 decks +3% synergy
Snap
9% of 68 decks +2% synergy
Frantic Search
9% of 68 decks -3% synergy
Borne Upon a Wind
8% of 49 decks +5% synergy
Disallow
7% of 68 decks +6% synergy
Dispel
7% of 68 decks +3% synergy
Aetherize
7% of 68 decks +2% synergy
Flusterstorm
7% of 68 decks +0% synergy
Pact of Negation
7% of 68 decks -0% synergy
Karn's Touch
6% of 68 decks +6% synergy
Pull from Tomorrow
6% of 68 decks +3% synergy
Ghostly Flicker
6% of 68 decks +1% synergy
Sorceries
Bala Ged Recovery
27% of 15 decks +18% synergy
Demonic Tutor
25% of 20 decks +3% synergy
Windfall
24% of 68 decks +10% synergy
Reshape
22% of 68 decks +21% synergy
Sevinne's Reclamation
22% of 23 decks +15% synergy
Thoughtcast
19% of 68 decks +16% synergy
Cultivate
19% of 16 decks -28% synergy
Gamble
18% of 17 decks +8% synergy
Vandalblast
18% of 17 decks +1% synergy
Supreme Verdict
17% of 23 decks +3% synergy
Torment of Hailfire
15% of 20 decks +10% synergy
Organic Extinction
14% of 22 decks +11% synergy
Ponder
13% of 68 decks +0% synergy
Merchant Scroll
12% of 68 decks +10% synergy
Transmute Artifact
10% of 68 decks +9% synergy
All Is Dust
10% of 68 decks +9% synergy
Preordain
10% of 68 decks -1% synergy
Solve the Equation
9% of 66 decks +5% synergy
March of Progress
8% of 61 decks +7% synergy
Rise and Shine
8% of 65 decks +6% synergy
One with the Machine
7% of 68 decks +6% synergy
Argivian Restoration
6% of 68 decks +6% synergy
Curse of the Swine
6% of 68 decks +1% synergy
Utility Artifacts
Heartstone
37% of 68 decks +36% synergy
Mystic Forge
36% of 67 decks +33% synergy
Isochron Scepter
35% of 68 decks +33% synergy
Lightning Greaves
35% of 68 decks +10% synergy
Voltaic Key
34% of 68 decks +33% synergy
Darksteel Forge
32% of 68 decks +31% synergy
Sensei's Divining Top
32% of 68 decks +27% synergy
Mycosynth Lattice
29% of 68 decks +29% synergy
Forsaken Monument
27% of 66 decks +26% synergy
Manifold Key
25% of 67 decks +24% synergy
Clock of Omens
25% of 68 decks +24% synergy
Battlemage's Bracers
25% of 16 decks +24% synergy
Cloud Key
22% of 68 decks +20% synergy
Illusionist's Bracers
21% of 68 decks +19% synergy
Aetherflux Reservoir
21% of 68 decks +17% synergy
Swiftfoot Boots
19% of 68 decks -9% synergy
The One Ring
19% of 54 decks +10% synergy
Moonsilver Key
17% of 65 decks +15% synergy
Lithoform Engine
17% of 66 decks +15% synergy
Agatha's Soul Cauldron
17% of 48 decks +15% synergy
Mirage Mirror
16% of 68 decks +15% synergy
Time Sieve
15% of 20 decks +12% synergy
Semblance Anvil
13% of 68 decks +12% synergy
Wayfarer's Bauble
12% of 68 decks +2% synergy
Myr Turbine
10% of 68 decks +10% synergy
Helm of Awakening
10% of 68 decks +9% synergy
Krark-Clan Ironworks
10% of 68 decks +9% synergy
Hedron Archive
10% of 68 decks +7% synergy
Ashnod's Altar
10% of 68 decks +3% synergy
Encroaching Mycosynth
10% of 59 decks +9% synergy
The Enigma Jewel
10% of 40 decks +9% synergy
Myr Matrix
9% of 68 decks +9% synergy
Liquimetal Coating
9% of 68 decks +8% synergy
Umbral Mantle
9% of 68 decks +8% synergy
Mesmeric Orb
9% of 68 decks +7% synergy
Howling Mine
9% of 68 decks +7% synergy
Thousand-Year Elixir
9% of 68 decks +7% synergy
Sapphire Medallion
9% of 68 decks +7% synergy
Expedition Map
9% of 68 decks +6% synergy
Skullclamp
9% of 68 decks -4% synergy
Imposter Mech
8% of 64 decks +6% synergy
Welding Jar
7% of 68 decks +7% synergy
Genesis Chamber
7% of 68 decks +7% synergy
Mirrorworks
7% of 68 decks +7% synergy
Codex Shredder
7% of 68 decks +7% synergy
Akroma's Memorial
7% of 68 decks +6% synergy
Aether Spellbomb
7% of 68 decks +6% synergy
Stone of Erech
6% of 48 decks +5% synergy
Darksteel Monolith
6% of 48 decks +5% synergy
Palantír of Orthanc
6% of 48 decks +5% synergy
Enchantments
Trouble in Pairs
27% of 11 decks +20% synergy
Mana Reflection
25% of 16 decks +23% synergy
Doubling Season
25% of 16 decks +16% synergy
Smothering Tithe
22% of 23 decks -3% synergy
Mirrodin Besieged
21% of 67 decks +19% synergy
Mana Echoes
18% of 17 decks +17% synergy
Artificer Class
17% of 64 decks +16% synergy
Mechanized Production
16% of 68 decks +14% synergy
Tempered Steel
13% of 23 decks +11% synergy
Copy Artifact
12% of 68 decks +11% synergy
Power Artifact
10% of 68 decks +10% synergy
Freed from the Real
10% of 68 decks +8% synergy
Propaganda
10% of 68 decks -1% synergy
Ensoul Artifact
9% of 68 decks +9% synergy
March of the Machines
7% of 68 decks +7% synergy
Efficient Construction
7% of 68 decks +6% synergy
Mirrormade
6% of 67 decks +4% synergy
Pemmin's Aura
6% of 68 decks +5% synergy
Leyline of Anticipation
6% of 68 decks +1% synergy
Planeswalkers
Tezzeret the Seeker
31% of 68 decks +28% synergy
Tezzeret, Betrayer of Flesh
27% of 64 decks +25% synergy
Tyvar, Jubilant Brawler
25% of 12 decks +20% synergy
Karn, the Great Creator
22% of 67 decks +21% synergy
Ugin, the Ineffable
13% of 67 decks +12% synergy
Jace, Wielder of Mysteries
10% of 67 decks +7% synergy
Utility Lands
Seat of the Synod
43% of 68 decks +36% synergy
Reliquary Tower
41% of 68 decks +12% synergy
Urza's Saga
37% of 65 decks +30% synergy
Archway of Innovation
37% of 19 decks +32% synergy
Inventors' Fair
37% of 68 decks +33% synergy
Darksteel Citadel
37% of 68 decks +33% synergy
Academy Ruins
35% of 68 decks +30% synergy
Buried Ruin
35% of 68 decks +30% synergy
Great Furnace
29% of 17 decks +24% synergy
Ancient Tomb
26% of 68 decks +16% synergy
Ancient Den
26% of 23 decks +21% synergy
Vault of Whispers
20% of 20 decks +16% synergy
Boseiju, Who Endures
20% of 15 decks +0% synergy
Bojuka Bog
20% of 20 decks -10% synergy
Mystic Sanctuary
18% of 67 decks +6% synergy
Urza's Power Plant
15% of 68 decks +13% synergy
Urza's Mine
15% of 68 decks +13% synergy
Urza's Tower
15% of 68 decks +13% synergy
Otawara, Soaring City
12% of 64 decks -4% synergy
Minamo, School at Water's Edge
12% of 68 decks +8% synergy
War Room
11% of 66 decks +4% synergy
Treasure Vault
9% of 65 decks +7% synergy
Temple of the False God
9% of 68 decks -1% synergy
Castle Vantress
7% of 67 decks +3% synergy
Tolaria West
7% of 68 decks +6% synergy
Cascading Cataracts
7% of 68 decks +6% synergy
Cephalid Coliseum
7% of 68 decks +5% synergy
Urza's Workshop
7% of 61 decks +6% synergy
Rivendell
6% of 49 decks +1% synergy
Emergence Zone
6% of 67 decks +4% synergy
Karn's Bastion
6% of 67 decks +1% synergy
Mishra's Workshop
6% of 68 decks +6% synergy
Crystal Vein
6% of 68 decks +5% synergy
Tomb of the Spirit Dragon
6% of 68 decks +5% synergy
Command Beacon
6% of 68 decks +1% synergy
Mana Artifacts
Sol Ring
91% of 68 decks +7% synergy
Arcane Signet
73% of 67 decks +1% synergy
Thran Dynamo
35% of 68 decks +30% synergy
Thought Vessel
32% of 68 decks +16% synergy
Fellwar Stone
31% of 68 decks +10% synergy
Azorius Signet
30% of 23 decks +4% synergy
Liquimetal Torque
28% of 65 decks +24% synergy
Mox Opal
26% of 68 decks +22% synergy
Talisman of Progress
26% of 23 decks +3% synergy
Gilded Lotus
25% of 68 decks +22% synergy
Everflowing Chalice
25% of 68 decks +20% synergy
Mind Stone
25% of 68 decks +8% synergy
Mana Vault
24% of 68 decks +17% synergy
Crystal Skull, Isu Spyglass
22% of 18 decks +18% synergy
Grim Monolith
22% of 68 decks +20% synergy
Chrome Mox
19% of 68 decks +13% synergy
Lotus Petal
19% of 68 decks +12% synergy
Chromatic Lantern
18% of 68 decks +8% synergy
Chromatic Orrery
17% of 66 decks +15% synergy
Mox Diamond
16% of 68 decks +12% synergy
Dimir Signet
15% of 20 decks -15% synergy
Talisman of Dominance
15% of 20 decks -16% synergy
Commander's Sphere
15% of 68 decks -1% synergy
Mox Amber
13% of 68 decks +9% synergy
Mana Crypt
13% of 68 decks +4% synergy
Jeweled Lotus
9% of 66 decks +3% synergy
Empowered Autogenerator
9% of 67 decks +9% synergy
Myr Reservoir
9% of 68 decks +9% synergy
Decanter of Endless Water
8% of 64 decks +3% synergy
Replicating Ring
8% of 66 decks +6% synergy
Midnight Clock
7% of 67 decks +2% synergy
Blinkmoth Urn
7% of 68 decks +7% synergy
Worn Powerstone
7% of 68 decks +5% synergy
Sky Diamond
7% of 68 decks +2% synergy
Machine God's Effigy
7% of 61 decks +5% synergy
Dreamstone Hedron
6% of 68 decks +5% synergy
Lands
Hallowed Fountain
52% of 23 decks +11% synergy
Command Tower
49% of 68 decks -25% synergy
The World Tree
43% of 7 decks +9% synergy
Steam Vents
41% of 17 decks +2% synergy
Watery Grave
40% of 20 decks -1% synergy
Xander's Lounge
36% of 11 decks +9% synergy
Godless Shrine
36% of 14 decks -5% synergy
Sacred Foundry
33% of 12 decks -3% synergy
Shipwreck Marsh
32% of 19 decks +13% synergy
Goldmire Bridge
31% of 13 decks +26% synergy
Raffine's Tower
31% of 13 decks +3% synergy
Sea of Clouds
30% of 23 decks +4% synergy
Temple Garden
30% of 10 decks -10% synergy
Drossforge Bridge
27% of 11 decks +23% synergy
Rustvale Bridge
27% of 11 decks +22% synergy
Razortide Bridge
27% of 22 decks +20% synergy
Silverbluff Bridge
27% of 15 decks +21% synergy
Rejuvenating Springs
27% of 15 decks -2% synergy
Tundra
26% of 23 decks +12% synergy
Adarkar Wastes
26% of 23 decks +9% synergy
Glacial Fortress
26% of 23 decks +1% synergy
Luxury Suite
25% of 12 decks -1% synergy
Crumbling Necropolis
25% of 12 decks -6% synergy
Breeding Pool
25% of 16 decks -16% synergy
Meticulous Archive
23% of 13 decks +13% synergy
Vault of Champions
23% of 13 decks -3% synergy
Hengegate Pathway
23% of 22 decks +15% synergy
Exotic Orchard
22% of 68 decks -13% synergy
The Mycosynth Gardens
22% of 59 decks +20% synergy
Mistvault Bridge
21% of 19 decks +16% synergy
Drowned Catacomb
20% of 20 decks -5% synergy
Sunken Hollow
20% of 20 decks -15% synergy
Frostboil Snarl
19% of 16 decks +5% synergy
Tropical Island
19% of 16 decks +5% synergy
Training Center
19% of 16 decks -9% synergy
Flooded Strand
18% of 68 decks +7% synergy
Izzet Boilerworks
18% of 17 decks +1% synergy
Clearwater Pathway
16% of 19 decks +6% synergy
Sunken Ruins
15% of 20 decks +10% synergy
Underground Sea
15% of 20 decks +1% synergy
Underground River
15% of 20 decks -4% synergy
Morphic Pool
15% of 20 decks -11% synergy
Scalding Tarn
15% of 68 decks +4% synergy
Polluted Delta
15% of 68 decks +3% synergy
Misty Rainforest
15% of 68 decks +3% synergy
Deserted Beach
14% of 22 decks -2% synergy
Azorius Chancery
13% of 23 decks -2% synergy
Prairie Stream
13% of 23 decks -20% synergy
Urza's Cave
12% of 24 decks +8% synergy
Prismatic Vista
12% of 67 decks +6% synergy