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 13980 decks 13 decks
Memnarch
0.69% of 1592 decks 11 decks
Kenrith, the Returned King
0.02% of 23551 decks 4 decks
Ambassador Laquatus
1.73% of 173 decks 3 decks
Urtet, Remnant of Memnarch
0.02% of 13827 decks 3 decks
Captain America, First Avenger
0.04% of 6932 decks 3 decks
Dynaheir, Invoker Adept
0.15% of 1372 decks 2 decks
James, Wandering Dad
1.98% of 101 decks 2 decks
Urza, Prince of Kroog
0.08% of 2374 decks 2 decks
Tazri, Stalwart Survivor
0.09% of 2209 decks 2 decks
The Ancient One
0.04% of 2847 decks 1 decks
Francisco, Fowl Marauder // Thrasios, Triton Hero
0.13% of 756 decks 1 decks
Aminatou, Veil Piercer
0.01% of 9045 decks 1 decks
Nicol Bolas, the Ravager
0.01% of 7440 decks 1 decks
The Reality Chip
0.07% of 1409 decks 1 decks
Yarok, the Desecrated
0.01% of 10850 decks 1 decks
Ixidor, Reality Sculptor
0.35% of 284 decks 1 decks
Marneus Calgar
0.01% of 11289 decks 1 decks
New Cards
Sunbillow Verge
17% of 6 decks +11% synergy
Guidelight Optimizer
9% of 11 decks +9% synergy
Repurposing Bay
8% of 13 decks +6% synergy
High Synergy Cards
Zirda, the Dawnwaker
71% of 14 decks +69% synergy
Rings of Brighthearth
66% of 71 decks +65% synergy
Fabricate
58% of 71 decks +52% synergy
Biomancer's Familiar
50% of 18 decks +48% synergy
Staff of Domination
48% of 71 decks +46% synergy
Foundry Inspector
46% of 71 decks +42% synergy
Pili-Pala
39% of 71 decks +39% synergy
Unwinding Clock
41% of 71 decks +38% synergy
Palladium Myr
39% of 71 decks +37% synergy
Dramatic Reversal
42% of 71 decks +37% synergy
Top Cards
Counterspell
51% of 71 decks +8% synergy
Swords to Plowshares
50% of 24 decks -13% synergy
Mystic Remora
44% of 71 decks +26% synergy
Path to Exile
42% of 24 decks -5% synergy
Sculpting Steel
39% of 71 decks +37% synergy
Etherium Sculptor
38% of 71 decks +33% synergy
Lightning Greaves
38% of 71 decks +13% synergy
Forensic Gadgeteer
37% of 59 decks +35% synergy
Heartstone
37% of 71 decks +36% synergy
Isochron Scepter
35% of 71 decks +33% synergy
Game Changers
Enlightened Tutor
62% of 24 decks +45% synergy
Cyclonic Rift
46% of 71 decks +20% synergy
Rhystic Study
41% of 71 decks +14% synergy
Kinnan, Bonder Prodigy
39% of 18 decks +35% synergy
Mystical Tutor
34% of 71 decks +20% synergy
Mana Vault
25% of 71 decks +19% synergy
Ancient Tomb
25% of 71 decks +15% synergy
Grim Monolith
24% of 71 decks +22% synergy
Urza, Lord High Artificer
24% of 71 decks +21% synergy
Chrome Mox
21% of 71 decks +15% synergy
Creatures
Silver Myr
34% of 71 decks +31% synergy
Padeem, Consul of Innovation
32% of 71 decks +29% synergy
Agatha of the Vile Cauldron
30% of 10 decks +29% synergy
Voltaic Construct
30% of 71 decks +29% synergy
Grand Architect
30% of 71 decks +29% synergy
Myr Retriever
30% of 71 decks +28% synergy
Walking Ballista
30% of 71 decks +27% synergy
Emry, Lurker of the Loch
30% of 71 decks +26% synergy
Marvin, Murderous Mimic
26% of 39 decks +24% synergy
Gold Myr
25% of 24 decks +22% synergy
Esper Sentinel
25% of 24 decks +5% synergy
Shimmer Myr
24% of 71 decks +22% synergy
Trophy Mage
24% of 71 decks +22% synergy
Phyrexian Metamorph
24% of 71 decks +17% synergy
Thrasios, Triton Hero
22% of 18 decks +20% synergy
Iron Myr
22% of 18 decks +19% synergy
Seedborn Muse
22% of 18 decks +14% synergy
Birds of Paradise
22% of 18 decks -5% synergy
Alibou, Ancient Witness
21% of 14 decks +19% synergy
Jhoira's Familiar
21% of 71 decks +19% synergy
Hullbreaker Horror
21% of 71 decks +14% synergy
Trinket Mage
20% of 71 decks +18% synergy
Spellskite
20% of 71 decks +16% synergy
Sai, Master Thopterist
20% of 71 decks +16% synergy
Trazyn the Infinite
19% of 21 decks +19% synergy
Leaden Myr
19% of 21 decks +17% synergy
Copper Myr
17% of 18 decks +16% synergy
Oswald Fiddlebender
17% of 24 decks +15% synergy
Devoted Druid
17% of 18 decks +14% synergy
Nyxbloom Ancient
17% of 18 decks +13% synergy
The Locust God
17% of 18 decks +12% synergy
Jhoira, Weatherlight Captain
17% of 18 decks +11% synergy
Delighted Halfling
17% of 18 decks +5% synergy
Fyndhorn Elves
17% of 18 decks +5% synergy
Thought Monitor
15% of 71 decks +12% synergy
The Reality Chip
15% of 71 decks +12% synergy
Scrap Trawler
14% of 71 decks +12% synergy
Thassa's Oracle
14% of 71 decks +7% synergy
Solemn Simulacrum
14% of 71 decks +0% synergy
Omen Hawker
13% of 71 decks +12% synergy
Master Transmuter
13% of 71 decks +11% synergy
Steel Overseer
13% of 71 decks +11% synergy
Tribute Mage
13% of 71 decks +11% synergy
Laboratory Maniac
13% of 71 decks +8% synergy
Myrsmith
12% of 24 decks +12% synergy
Recruiter of the Guard
12% of 24 decks +10% synergy
Drannith Magistrate
12% of 24 decks +6% synergy
Filigree Sages
11% of 71 decks +11% synergy
Myr Galvanizer
11% of 71 decks +11% synergy
Metalworker
11% of 71 decks +11% synergy
Instants
Chaos Warp
33% of 18 decks +2% synergy
Mana Drain
30% of 71 decks +15% synergy
Swan Song
30% of 71 decks +13% synergy
Vampiric Tutor
29% of 21 decks +11% synergy
Fierce Guardianship
27% of 71 decks +9% synergy
Whir of Invention
25% of 71 decks +22% synergy
An Offer You Can't Refuse
25% of 71 decks +4% synergy
Dovin's Veto
25% of 24 decks +7% synergy
Muddle the Mixture
24% of 71 decks +19% synergy
Force of Negation
23% of 71 decks +14% synergy
Brainstorm
23% of 71 decks +3% synergy
Negate
23% of 71 decks +0% synergy
Nature's Claim
22% of 18 decks +14% synergy
Worldly Tutor
22% of 18 decks +9% synergy
Beast Within
22% of 18 decks -15% synergy
Force of Will
21% of 71 decks +10% synergy
Generous Gift
21% of 24 decks -4% synergy
Arcane Denial
20% of 71 decks -0% synergy
Dispatch
17% of 24 decks +12% synergy
Silence
17% of 24 decks +10% synergy
Heroic Intervention
17% of 18 decks -13% synergy
Entomb
14% of 21 decks +7% synergy
Dark Ritual
14% of 21 decks -8% synergy
Rapid Hybridization
14% of 71 decks +5% synergy
Pongify
14% of 71 decks +3% synergy
Sink into Stupor
14% of 50 decks +5% synergy
Reality Shift
13% of 71 decks +4% synergy
Flawless Maneuver
12% of 24 decks +2% synergy
Teferi's Protection
12% of 24 decks -7% synergy
High Tide
11% of 71 decks +8% synergy
Dispel
11% of 71 decks +7% synergy
Mindbreak Trap
11% of 71 decks +7% synergy
Resculpt
11% of 71 decks +7% synergy
Strix Serenade
10% of 50 decks +6% synergy
Narset's Reversal
10% of 71 decks +6% synergy
Mental Misstep
10% of 71 decks +4% synergy
Frantic Search
10% of 71 decks -3% synergy
Desynchronization
9% of 47 decks +6% synergy
Thirst for Knowledge
8% of 71 decks +7% synergy
Flusterstorm
8% of 71 decks +1% synergy
Pact of Negation
8% of 71 decks +1% synergy
Disallow
7% of 71 decks +5% synergy
Aetherize
7% of 71 decks +1% synergy
Snap
7% of 71 decks -0% synergy
Borne Upon a Wind
6% of 70 decks +3% synergy
Karn's Touch
6% of 71 decks +6% synergy
Dizzy Spell
6% of 71 decks +5% synergy
Miscast
6% of 71 decks +4% synergy
Blue Sun's Zenith
6% of 71 decks +3% synergy
Pull from Tomorrow
6% of 71 decks +2% synergy
Sorceries
Demonic Tutor
33% of 21 decks +12% synergy
Reshape
25% of 71 decks +24% synergy
Windfall
24% of 71 decks +11% synergy
Bala Ged Recovery
22% of 18 decks +14% synergy
Supreme Verdict
21% of 24 decks +7% synergy
Thoughtcast
18% of 71 decks +15% synergy
Organic Extinction
17% of 24 decks +14% synergy
Sevinne's Reclamation
17% of 24 decks +10% synergy
Vandalblast
17% of 18 decks +1% synergy
Cultivate
17% of 18 decks -28% synergy
Torment of Hailfire
14% of 21 decks +10% synergy
Merchant Scroll
14% of 71 decks +12% synergy
Ponder
14% of 71 decks +2% synergy
Wrath of God
12% of 24 decks +6% synergy
Solve the Equation
11% of 71 decks +7% synergy
Transmute Artifact
10% of 71 decks +9% synergy
Rise and Shine
10% of 71 decks +8% synergy
Preordain
10% of 71 decks -0% synergy
All Is Dust
8% of 71 decks +7% synergy
March of Progress
7% of 71 decks +6% synergy
Argivian Restoration
6% of 71 decks +5% synergy
One with the Machine
6% of 71 decks +4% synergy
Curse of the Swine
6% of 71 decks +1% synergy
Utility Artifacts
Sensei's Divining Top
34% of 71 decks +29% synergy
Voltaic Key
32% of 71 decks +32% synergy
Mystic Forge
31% of 71 decks +28% synergy
Darksteel Forge
30% of 71 decks +28% synergy
Forsaken Monument
30% of 71 decks +28% synergy
Mycosynth Lattice
27% of 71 decks +26% synergy
Manifold Key
27% of 71 decks +25% synergy
Cloud Key
25% of 71 decks +24% synergy
Clock of Omens
23% of 71 decks +22% synergy
Mind Stone
23% of 71 decks +6% synergy
Aetherflux Reservoir
21% of 71 decks +18% synergy
Lotus Petal
21% of 71 decks +14% synergy
Swiftfoot Boots
21% of 71 decks -6% synergy
Illusionist's Bracers
20% of 71 decks +19% synergy
Moonsilver Key
17% of 71 decks +16% synergy
The One Ring
17% of 71 decks +9% synergy
Battlemage's Bracers
17% of 18 decks +16% synergy
Mirage Mirror
15% of 71 decks +14% synergy
Lithoform Engine
14% of 71 decks +13% synergy
Commander's Sphere
14% of 71 decks -1% synergy
Semblance Anvil
13% of 71 decks +12% synergy
Sapphire Medallion
13% of 71 decks +10% synergy
Agatha's Soul Cauldron
12% of 67 decks +11% synergy
Helm of Awakening
11% of 71 decks +10% synergy
Codex Shredder
10% of 71 decks +9% synergy
Umbral Mantle
10% of 71 decks +9% synergy
Mishra's Bauble
10% of 71 decks +9% synergy
Mesmeric Orb
10% of 71 decks +8% synergy
Hedron Archive
10% of 71 decks +7% synergy
Wayfarer's Bauble
10% of 71 decks +0% synergy
Liquimetal Coating
8% of 71 decks +8% synergy
Encroaching Mycosynth
8% of 71 decks +7% synergy
Akroma's Memorial
8% of 71 decks +7% synergy
Aether Spellbomb
8% of 71 decks +7% synergy
Imposter Mech
8% of 71 decks +7% synergy
Thousand-Year Elixir
8% of 71 decks +6% synergy
Howling Mine
8% of 71 decks +6% synergy
Ashnod's Altar
8% of 71 decks +1% synergy
The Blackstaff of Waterdeep
7% of 71 decks +7% synergy
Myr Matrix
7% of 71 decks +7% synergy
Myr Turbine
7% of 71 decks +7% synergy
Welding Jar
7% of 71 decks +7% synergy
Winter Orb
7% of 71 decks +6% synergy
Spellbook
7% of 71 decks +6% synergy
The Enigma Jewel
6% of 62 decks +6% synergy
Prototype Portal
6% of 71 decks +5% synergy
Animation Module
6% of 71 decks +5% synergy
Doubling Cube
6% of 71 decks +5% synergy
Genesis Chamber
6% of 71 decks +5% synergy
Tormod's Crypt
6% of 71 decks +5% synergy
Enchantments
Doubling Season
22% of 18 decks +13% synergy
Smothering Tithe
21% of 24 decks -3% synergy
Mirrodin Besieged
17% of 71 decks +15% synergy
Tempered Steel
17% of 24 decks +15% synergy
Mana Reflection
17% of 18 decks +15% synergy
Cryptolith Rite
17% of 18 decks +13% synergy
Mechanized Production
15% of 71 decks +13% synergy
Artificer Class
14% of 71 decks +13% synergy
Trouble in Pairs
14% of 22 decks +9% synergy
Propaganda
11% of 71 decks -1% synergy
Power Artifact
10% of 71 decks +10% synergy
Freed from the Real
10% of 71 decks +8% synergy
Ensoul Artifact
8% of 71 decks +8% synergy
Copy Artifact
8% of 71 decks +8% synergy
March of the Machines
7% of 71 decks +7% synergy
Pemmin's Aura
6% of 71 decks +4% synergy
Efficient Construction
6% of 71 decks +4% synergy
Intruder Alarm
6% of 71 decks +4% synergy
Mirrormade
6% of 71 decks +3% synergy
Thopter Spy Network
6% of 71 decks +2% synergy
Leyline of Anticipation
6% of 71 decks +1% synergy
Planeswalkers
Tezzeret the Seeker
27% of 71 decks +24% synergy
Karn, the Great Creator
23% of 71 decks +21% synergy
Tezzeret, Betrayer of Flesh
23% of 71 decks +21% synergy
Tyvar, Jubilant Brawler
20% of 15 decks +16% synergy
Daretti, Scrap Savant
17% of 18 decks +14% synergy
Jace, Wielder of Mysteries
11% of 71 decks +8% synergy
Ugin, the Ineffable
8% of 71 decks +7% synergy
Utility Lands
Seat of the Synod
41% of 71 decks +35% synergy
Reliquary Tower
39% of 71 decks +10% synergy
Inventors' Fair
37% of 71 decks +33% synergy
Academy Ruins
37% of 71 decks +32% synergy
Buried Ruin
34% of 71 decks +29% synergy
Urza's Saga
31% of 71 decks +24% synergy
Darksteel Citadel
30% of 71 decks +26% synergy
Great Furnace
28% of 18 decks +22% synergy
Ancient Den
25% of 24 decks +20% synergy
Vault of Whispers
19% of 21 decks +15% synergy
Mystic Sanctuary
18% of 71 decks +7% synergy
Tree of Tales
17% of 18 decks +15% synergy
Archway of Innovation
17% of 48 decks +13% synergy
Boseiju, Who Endures
17% of 18 decks -2% synergy
Bojuka Bog
14% of 21 decks -16% synergy
Urza's Power Plant
14% of 71 decks +12% synergy
Urza's Mine
14% of 71 decks +12% synergy
Urza's Tower
14% of 71 decks +12% synergy
Otawara, Soaring City
14% of 71 decks -2% synergy
Eiganjo, Seat of the Empire
12% of 24 decks +4% synergy
Minamo, School at Water's Edge
11% of 71 decks +7% synergy
Cephalid Coliseum
10% of 71 decks +7% synergy
War Room
10% of 71 decks +4% synergy
Tolaria West
8% of 71 decks +7% synergy
Treasure Vault
8% of 71 decks +6% synergy
Castle Vantress
7% of 71 decks +3% synergy
Temple of the False God
7% of 71 decks -3% synergy
Mishra's Workshop
6% of 71 decks +5% synergy
Cascading Cataracts
6% of 71 decks +4% synergy
Karn's Bastion
6% of 71 decks +1% synergy
Mana Artifacts
Sol Ring
94% of 71 decks +10% synergy
Arcane Signet
76% of 71 decks +4% synergy
Fellwar Stone
37% of 71 decks +16% synergy
Timeless Lotus
33% of 9 decks +21% synergy
Thought Vessel
32% of 71 decks +15% synergy
Thran Dynamo
31% of 71 decks +26% synergy
Talisman of Progress
29% of 24 decks +5% synergy
Azorius Signet
29% of 24 decks +4% synergy
Mox Opal
27% of 71 decks +22% synergy
Everflowing Chalice
27% of 71 decks +22% synergy
Liquimetal Torque
24% of 71 decks +21% synergy
Gilded Lotus
23% of 71 decks +19% synergy
Talisman of Dominance
19% of 21 decks -13% synergy
Chromatic Orrery
18% of 71 decks +17% synergy
Chromatic Lantern
17% of 71 decks +8% synergy
Mox Amber
15% of 71 decks +11% synergy
Mox Diamond
15% of 71 decks +11% synergy
Dimir Signet
14% of 21 decks -15% synergy
Crystal Skull, Isu Spyglass
11% of 47 decks +9% synergy
Empowered Autogenerator
10% of 71 decks +10% synergy
Midnight Clock
8% of 71 decks +3% synergy
Mana Crypt
8% of 71 decks +2% synergy
Myr Reservoir
7% of 71 decks +7% synergy
Replicating Ring
7% of 71 decks +6% synergy
Worn Powerstone
7% of 71 decks +4% synergy
Decanter of Endless Water
7% of 71 decks +3% synergy
Machine God's Effigy
6% of 71 decks +4% synergy
Sky Diamond
6% of 71 decks +1% synergy
Lands
Hallowed Fountain
50% of 24 decks +10% synergy
Command Tower
46% of 71 decks -28% synergy
Godless Shrine
43% of 14 decks +3% synergy
Steam Vents
39% of 18 decks +1% synergy
Watery Grave
38% of 21 decks -2% synergy
Savannah
36% of 11 decks +24% synergy
Xander's Lounge
33% of 12 decks +8% synergy
Glacial Fortress
33% of 24 decks +6% synergy
The World Tree
33% of 9 decks +1% synergy
Taiga
30% of 10 decks +17% synergy
Stomping Ground
30% of 10 decks -10% synergy
Sea of Clouds
29% of 24 decks +3% synergy
Shipwreck Marsh
29% of 21 decks +10% synergy
Raffine's Tower
29% of 14 decks +2% synergy
Sacred Foundry
29% of 14 decks -7% synergy
Tropical Island
28% of 18 decks +14% synergy
Breeding Pool
28% of 18 decks -13% synergy
Temple Garden
27% of 11 decks -12% synergy
Bayou
27% of 15 decks +13% synergy
Badlands
25% of 12 decks +12% synergy
Tundra
25% of 24 decks +11% synergy
Adarkar Wastes
25% of 24 decks +6% synergy
Crumbling Necropolis
25% of 12 decks -6% synergy
Underground Sea
24% of 21 decks +10% synergy
Sulfur Falls
22% of 18 decks -10% synergy
Goldmire Bridge
21% of 14 decks +17% synergy
Plateau
21% of 14 decks +9% synergy
Scrubland
21% of 14 decks +8% synergy
Raugrin Triome
21% of 14 decks -4% synergy
Clifftop Retreat
21% of 14 decks -9% synergy
The Mycosynth Gardens
21% of 71 decks +19% synergy
Exotic Orchard
21% of 71 decks -15% synergy
Razortide Bridge
21% of 24 decks +14% synergy
Hengegate Pathway
21% of 24 decks +14% synergy
Overgrown Tomb
20% of 15 decks -22% synergy
Drowned Catacomb
19% of 21 decks -8% synergy
Sunken Hollow
19% of 21 decks -16% synergy
Flooded Strand
17% of 71 decks +6% synergy
Silverbluff Bridge
17% of 18 decks +11% synergy
Volcanic Island
17% of 18 decks +3% synergy
Frostboil Snarl
17% of 18 decks +2% synergy
Izzet Boilerworks
17% of 18 decks +1% synergy
Training Center
17% of 18 decks -10% synergy
Rejuvenating Springs
17% of 18 decks -12% synergy
Prairie Stream
17% of 24 decks -17% synergy
Mistvault Bridge
14% of 21 decks +10% synergy
Sunken Ruins
14% of 21 decks +10% synergy
Clearwater Pathway
14% of 21 decks +5% synergy
Underground River
14% of 21 decks -6% synergy
Scalding Tarn
14% of 71 decks +3% synergy