Training Grounds
Grim Monolith
Karn, Silver Golem

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
Grim Monolith does not have summoning sickness.

   Steps

How does this combo work?
1
Activate Grim Monolith's first ability by tapping it, adding .
2
Activate Karn by paying 1, causing Grim Monolith to become an artifact creature until end of turn.
3
Activate Grim Monolith's last ability by paying 2, untapping it.
4
Repeat step 1 and 3.

   Results

What do I get from this combo?
Infinite colorless mana
Don & Raph, Hard Science
0.3%inclusion1 decks303 decks
Donatello, Mutant Mechanic
0.2%inclusion1 decks533 decks
Top Commanders
Urza, Lord High Artificer
0.1%inclusion11 decks18.7K decks
Memnarch
0.3%inclusion7 decks2.07K decks
Urza, Prince of Kroog
0.2%inclusion4 decks2.46K decks
Oona, Queen of the Fae
0.1%inclusion2 decks1.95K decks
Katsumasa, the Animator
0.3%inclusion1 decks311 decks
Arcum Dagsson
0.0%inclusion1 decks2.51K decks
Thrasios, Triton Hero // Tymna the Weaver
0.0%inclusion1 decks10.4K decks
Barrin, Master Wizard
0.5%inclusion1 decks203 decks
Kenrith, the Returned King
0.0%inclusion1 decks29.4K decks
Ravos, Soultender // Thrasios, Triton Hero
0.2%inclusion1 decks532 decks
Niv-Mizzet, Dracogenius
0.5%inclusion1 decks184 decks
Mishra, Eminent One
0.0%inclusion1 decks7.63K decks
Absolute Virtue
0.1%inclusion1 decks1.70K decks
Phelddagrif
0.0%inclusion1 decks3.37K decks
Lady Octopus, Inspired Inventor
0.0%inclusion1 decks3.27K decks
Muzzio, Visionary Architect
0.2%inclusion1 decks595 decks
New Cards
Sewer-veillance Cam
25%inclusion1 decks4 decks
24%synergy
Stockman, Mad Fly-entist
25%inclusion1 decks4 decks
25%synergy
Chrome Dome
17%inclusion1 decks6 decks
16%synergy
Does Machines
17%inclusion1 decks6 decks
16%synergy
Donatello, Gadget Master
17%inclusion1 decks6 decks
16%synergy
High Synergy Cards
Academy Ruins
64%inclusion28 decks44 decks
58%synergy
Rings of Brighthearth
57%inclusion25 decks44 decks
56%synergy
Urza's Saga
57%inclusion25 decks44 decks
50%synergy
Unwinding Clock
52%inclusion23 decks44 decks
50%synergy
Metalworker
50%inclusion22 decks44 decks
50%synergy
Mycosynth Lattice
50%inclusion22 decks44 decks
49%synergy
Karn, the Great Creator
50%inclusion22 decks44 decks
49%synergy
Voltaic Key
50%inclusion22 decks44 decks
49%synergy
Sensei's Divining Top
52%inclusion23 decks44 decks
48%synergy
Seat of the Synod
55%inclusion24 decks44 decks
48%synergy
Top Cards
Mana Drain
59%inclusion26 decks44 decks
45%synergy
Fabricate
52%inclusion23 decks44 decks
47%synergy
Dramatic Reversal
45%inclusion20 decks44 decks
41%synergy
Fierce Guardianship
45%inclusion20 decks44 decks
28%synergy
Counterspell
45%inclusion20 decks44 decks
4%synergy
Staff of Domination
43%inclusion19 decks44 decks
42%synergy
Urza, Lord High Artificer
43%inclusion19 decks44 decks
40%synergy
Teferi's Protection
42%inclusion5 decks12 decks
25%synergy
Esper Sentinel
42%inclusion5 decks12 decks
23%synergy
Smothering Tithe
42%inclusion5 decks12 decks
21%synergy
Game Changers
Vampiric Tutor
78%inclusion7 decks9 decks
63%synergy
Demonic Tutor
78%inclusion7 decks9 decks
59%synergy
Mana Vault
66%inclusion29 decks44 decks
60%synergy
Enlightened Tutor
58%inclusion7 decks12 decks
43%synergy
Imperial Seal
56%inclusion5 decks9 decks
50%synergy
Cyclonic Rift
55%inclusion24 decks44 decks
33%synergy
Rhystic Study
55%inclusion24 decks44 decks
31%synergy
The One Ring
45%inclusion20 decks44 decks
37%synergy
Ancient Tomb
45%inclusion20 decks44 decks
36%synergy
Force of Will
41%inclusion18 decks44 decks
31%synergy
Creatures
Biomancer's Familiar
50%inclusion3 decks6 decks
48%synergy
Forensic Gadgeteer
41%inclusion18 decks44 decks
39%synergy
Emry, Lurker of the Loch
41%inclusion18 decks44 decks
37%synergy
Voltaic Construct
39%inclusion17 decks44 decks
38%synergy
Grand Architect
39%inclusion17 decks44 decks
38%synergy
Phyrexian Metamorph
39%inclusion17 decks44 decks
31%synergy
Pili-Pala
36%inclusion16 decks44 decks
36%synergy
Sai, Master Thopterist
34%inclusion15 decks44 decks
31%synergy
Etherium Sculptor
34%inclusion15 decks44 decks
28%synergy
Foundry Inspector
32%inclusion14 decks44 decks
28%synergy
Myr Retriever
27%inclusion12 decks44 decks
26%synergy
Padeem, Consul of Innovation
27%inclusion12 decks44 decks
24%synergy
Urza, Lord Protector
25%inclusion3 decks12 decks
24%synergy
Master Transmuter
25%inclusion11 decks44 decks
24%synergy
Walking Ballista
25%inclusion11 decks44 decks
22%synergy
Filigree Sages
23%inclusion10 decks44 decks
23%synergy
Blightsteel Colossus
23%inclusion10 decks44 decks
21%synergy
Thassa's Oracle
23%inclusion10 decks44 decks
17%synergy
Spellskite
20%inclusion9 decks44 decks
17%synergy
Hullbreaker Horror
20%inclusion9 decks44 decks
13%synergy
Memnarch
18%inclusion8 decks44 decks
18%synergy
Myr Battlesphere
18%inclusion8 decks44 decks
16%synergy
Scrap Trawler
18%inclusion8 decks44 decks
16%synergy
Palladium Myr
18%inclusion8 decks44 decks
16%synergy
The Reality Chip
18%inclusion8 decks44 decks
15%synergy
Technodrome
17%inclusion1 decks6 decks
16%synergy
Liberator, Urza's Battlethopter
16%inclusion7 decks44 decks
15%synergy
Master of Etherium
16%inclusion7 decks44 decks
14%synergy
Trinket Mage
16%inclusion7 decks44 decks
14%synergy
Ornithopter
16%inclusion7 decks44 decks
14%synergy
Thought Monitor
16%inclusion7 decks44 decks
12%synergy
Myr Welder
14%inclusion6 decks44 decks
13%synergy
Arcum Dagsson
14%inclusion6 decks44 decks
13%synergy
Displacer Kitten
14%inclusion6 decks44 decks
9%synergy
Dross Scorpion
11%inclusion5 decks44 decks
11%synergy
Katsumasa, the Animator
11%inclusion5 decks44 decks
11%synergy
Kuldotha Forgemaster
11%inclusion5 decks44 decks
11%synergy
Aphetto Alchemist
11%inclusion5 decks44 decks
11%synergy
Memnite
11%inclusion5 decks44 decks
11%synergy
Platinum Angel
11%inclusion5 decks44 decks
10%synergy
Wurmcoil Engine
11%inclusion5 decks44 decks
10%synergy
Tribute Mage
11%inclusion5 decks44 decks
10%synergy
Steel Overseer
11%inclusion5 decks44 decks
10%synergy
Jin-Gitaxias, Progress Tyrant
11%inclusion5 decks44 decks
9%synergy
Cyberdrive Awakener
11%inclusion5 decks44 decks
9%synergy
Faerie Mastermind
11%inclusion5 decks44 decks
5%synergy
Marvin, Murderous Mimic
10%inclusion4 decks40 decks
9%synergy
Palinchron
9.1%inclusion4 decks44 decks
9%synergy
Traxos, Scourge of Kroog
9.1%inclusion4 decks44 decks
9%synergy
Mycosynth Golem
9.1%inclusion4 decks44 decks
9%synergy
Instants
Swords to Plowshares
33%inclusion4 decks12 decks
-28%synergy
Force of Negation
32%inclusion14 decks44 decks
24%synergy
Mystical Tutor
32%inclusion14 decks44 decks
20%synergy
Whir of Invention
30%inclusion13 decks44 decks
27%synergy
Path to Exile
25%inclusion3 decks12 decks
-22%synergy
Swan Song
23%inclusion10 decks44 decks
5%synergy
An Offer You Can't Refuse
20%inclusion9 decks44 decks
-4%synergy
Blue Sun's Zenith
18%inclusion8 decks44 decks
16%synergy
Pact of Negation
18%inclusion8 decks44 decks
12%synergy
Negate
18%inclusion8 decks44 decks
-3%synergy
Mental Misstep
16%inclusion7 decks44 decks
10%synergy
Flusterstorm
16%inclusion7 decks44 decks
9%synergy
Arcane Denial
16%inclusion7 decks44 decks
-4%synergy
Cryptic Command
14%inclusion6 decks44 decks
12%synergy
Muddle the Mixture
14%inclusion6 decks44 decks
9%synergy
Mindbreak Trap
14%inclusion6 decks44 decks
9%synergy
Pongify
14%inclusion6 decks44 decks
2%synergy
Brainstorm
14%inclusion6 decks44 decks
-5%synergy
Sink into Stupor
12%inclusion5 decks43 decks
1%synergy
Capsize
11%inclusion5 decks44 decks
11%synergy
Mana Leak
11%inclusion5 decks44 decks
9%synergy
Reality Shift
11%inclusion5 decks44 decks
4%synergy
Rapid Hybridization
11%inclusion5 decks44 decks
2%synergy
Nexus of Fate
9.1%inclusion4 decks44 decks
8%synergy
Intuition
9.1%inclusion4 decks44 decks
7%synergy
Dispel
9.1%inclusion4 decks44 decks
6%synergy
High Tide
9.1%inclusion4 decks44 decks
6%synergy
Turnabout
6.8%inclusion3 decks44 decks
6%synergy
March of Swirling Mist
6.8%inclusion3 decks44 decks
5%synergy
Three Steps Ahead
6.8%inclusion3 decks44 decks
4%synergy
Spell Pierce
6.8%inclusion3 decks44 decks
4%synergy
Resculpt
6.8%inclusion3 decks44 decks
3%synergy
Aetherize
6.8%inclusion3 decks44 decks
0%synergy
Sorceries
Transmute Artifact
30%inclusion13 decks44 decks
29%synergy
Reshape
20%inclusion9 decks44 decks
19%synergy
Thoughtcast
18%inclusion8 decks44 decks
15%synergy
Time Spiral
14%inclusion6 decks44 decks
13%synergy
Rise and Shine
14%inclusion6 decks44 decks
13%synergy
Windfall
11%inclusion5 decks44 decks
0%synergy
Merchant Scroll
9.1%inclusion4 decks44 decks
8%synergy
Lórien Revealed
9.1%inclusion4 decks44 decks
6%synergy
Preordain
9.1%inclusion4 decks44 decks
0%synergy
All Is Dust
6.8%inclusion3 decks44 decks
5%synergy
Sea Gate Restoration
6.8%inclusion3 decks44 decks
3%synergy
Ponder
6.8%inclusion3 decks44 decks
-5%synergy
Utility Artifacts
Isochron Scepter
36%inclusion16 decks44 decks
34%synergy
Mystic Forge
36%inclusion16 decks44 decks
33%synergy
Darksteel Forge
34%inclusion15 decks44 decks
33%synergy
Manifold Key
32%inclusion14 decks44 decks
30%synergy
Heartstone
30%inclusion13 decks44 decks
29%synergy
Clock of Omens
30%inclusion13 decks44 decks
29%synergy
Lightning Greaves
25%inclusion11 decks44 decks
0%synergy
Sculpting Steel
23%inclusion10 decks44 decks
21%synergy
Cloud Key
20%inclusion9 decks44 decks
18%synergy
The Blackstaff of Waterdeep
16%inclusion7 decks44 decks
16%synergy
Liquimetal Coating
16%inclusion7 decks44 decks
15%synergy
Nevinyrral's Disk
16%inclusion7 decks44 decks
15%synergy
Lithoform Engine
16%inclusion7 decks44 decks
15%synergy
Forsaken Monument
16%inclusion7 decks44 decks
14%synergy
Sapphire Medallion
16%inclusion7 decks44 decks
13%synergy
Winter Orb
14%inclusion6 decks44 decks
13%synergy
Tormod's Crypt
14%inclusion6 decks44 decks
13%synergy
Vedalken Orrery
14%inclusion6 decks44 decks
13%synergy
Thousand-Year Elixir
14%inclusion6 decks44 decks
12%synergy
Uthros Research Craft
14%inclusion3 decks22 decks
11%synergy
Aetherflux Reservoir
14%inclusion6 decks44 decks
10%synergy
Ashnod's Altar
14%inclusion6 decks44 decks
7%synergy
Swiftfoot Boots
14%inclusion6 decks44 decks
-13%synergy
The Enigma Jewel
11%inclusion5 decks44 decks
11%synergy
Umbral Mantle
11%inclusion5 decks44 decks
11%synergy
Encroaching Mycosynth
11%inclusion5 decks44 decks
10%synergy
Moonsilver Key
11%inclusion5 decks44 decks
10%synergy
Illusionist's Bracers
11%inclusion5 decks44 decks
10%synergy
Krark-Clan Ironworks
11%inclusion5 decks44 decks
10%synergy
Simulacrum Synthesizer
11%inclusion5 decks44 decks
10%synergy
Expedition Map
11%inclusion5 decks44 decks
9%synergy
Vexing Bauble
9.3%inclusion4 decks43 decks
8%synergy
Doubling Cube
9.1%inclusion4 decks44 decks
9%synergy
Elixir of Immortality
9.1%inclusion4 decks44 decks
8%synergy
Mirage Mirror
9.1%inclusion4 decks44 decks
8%synergy
Mishra's Bauble
9.1%inclusion4 decks44 decks
8%synergy
Portal to Phyrexia
9.1%inclusion4 decks44 decks
8%synergy
Thran Temporal Gateway
6.8%inclusion3 decks44 decks
7%synergy
Candelabra of Tawnos
6.8%inclusion3 decks44 decks
7%synergy
Pithing Needle
6.8%inclusion3 decks44 decks
7%synergy
Static Orb
6.8%inclusion3 decks44 decks
7%synergy
Trinisphere
6.8%inclusion3 decks44 decks
6%synergy
Planar Bridge
6.8%inclusion3 decks44 decks
6%synergy
Welding Jar
6.8%inclusion3 decks44 decks
6%synergy
Mirrorworks
6.8%inclusion3 decks44 decks
6%synergy
Urza's Bauble
6.8%inclusion3 decks44 decks
6%synergy
Spine of Ish Sah
6.8%inclusion3 decks44 decks
6%synergy
Defense Grid
6.8%inclusion3 decks44 decks
6%synergy
Scroll Rack
6.8%inclusion3 decks44 decks
6%synergy
Ichor Wellspring
6.8%inclusion3 decks44 decks
5%synergy
Enchantments
Power Artifact
34%inclusion15 decks44 decks
34%synergy
Mystic Remora
32%inclusion14 decks44 decks
16%synergy
March of the Machines
23%inclusion10 decks44 decks
23%synergy
Copy Artifact
18%inclusion8 decks44 decks
17%synergy
Propaganda
14%inclusion6 decks44 decks
0%synergy
Ensoul Artifact
11%inclusion5 decks44 decks
11%synergy
Intruder Alarm
11%inclusion5 decks44 decks
9%synergy
Back to Basics
9.1%inclusion4 decks44 decks
8%synergy
Artificer Class
9.1%inclusion4 decks44 decks
8%synergy
Unstoppable Plan
9.1%inclusion3 decks33 decks
7%synergy
Thopter Spy Network
9.1%inclusion4 decks44 decks
6%synergy
The Antiquities War
6.8%inclusion3 decks44 decks
7%synergy
Mind Over Matter
6.8%inclusion3 decks44 decks
6%synergy
Freed from the Real
6.8%inclusion3 decks44 decks
5%synergy
Planeswalkers
Tezzeret the Seeker
36%inclusion16 decks44 decks
34%synergy
Teferi, Time Raveler
25%inclusion3 decks12 decks
19%synergy
Tezzeret, Betrayer of Flesh
23%inclusion10 decks44 decks
22%synergy
Narset, Parter of Veils
16%inclusion7 decks44 decks
13%synergy
Tezzeret, Cruel Captain
13%inclusion3 decks23 decks
11%synergy
Ugin, Eye of the Storms
13%inclusion4 decks31 decks
12%synergy
Karn, Scion of Urza
9.1%inclusion4 decks44 decks
9%synergy
Ugin, the Ineffable
9.1%inclusion4 decks44 decks
8%synergy
Karn Liberated
6.8%inclusion3 decks44 decks
7%synergy
Utility Lands
Inventors' Fair
45%inclusion20 decks44 decks
42%synergy
Darksteel Citadel
41%inclusion18 decks44 decks
37%synergy
Reliquary Tower
36%inclusion16 decks44 decks
7%synergy
Vault of Whispers
33%inclusion3 decks9 decks
29%synergy
Ancient Den
33%inclusion4 decks12 decks
28%synergy
Minamo, School at Water's Edge
27%inclusion12 decks44 decks
23%synergy
Otawara, Soaring City
25%inclusion11 decks44 decks
9%synergy
Uthros, Titanic Godcore
22%inclusion5 decks23 decks
18%synergy
Tolaria West
20%inclusion9 decks44 decks
19%synergy
Urza's Power Plant
20%inclusion9 decks44 decks
19%synergy
Urza's Mine
20%inclusion9 decks44 decks
19%synergy
Urza's Tower
20%inclusion9 decks44 decks
19%synergy
Treasure Vault
20%inclusion9 decks44 decks
18%synergy
Mishra's Workshop
18%inclusion8 decks44 decks
18%synergy
Buried Ruin
18%inclusion8 decks44 decks
13%synergy
Strip Mine
14%inclusion6 decks44 decks
11%synergy
Mystic Sanctuary
14%inclusion6 decks44 decks
3%synergy
Urza's Workshop
11%inclusion5 decks44 decks
11%synergy
Mistrise Village
10%inclusion3 decks31 decks
2%synergy
Crystal Vein
9.1%inclusion4 decks44 decks
8%synergy
Maze of Ith
9.1%inclusion4 decks44 decks
7%synergy
Archway of Innovation
7.0%inclusion3 decks43 decks
4%synergy
Urza's Factory
6.8%inclusion3 decks44 decks
6%synergy
Coral Atoll
6.8%inclusion3 decks44 decks
6%synergy
Oboro, Palace in the Clouds
6.8%inclusion3 decks44 decks
6%synergy
City of Traitors
6.8%inclusion3 decks44 decks
6%synergy
Arcane Lighthouse
6.8%inclusion3 decks44 decks
5%synergy
Lotus Field
6.8%inclusion3 decks44 decks
5%synergy
Riptide Laboratory
6.8%inclusion3 decks44 decks
5%synergy
Emergence Zone
6.8%inclusion3 decks44 decks
4%synergy
Nykthos, Shrine to Nyx
6.8%inclusion3 decks44 decks
2%synergy
Urborg, Tomb of Yawgmoth
6.8%inclusion3 decks44 decks
-2%synergy
Mana Artifacts
Sol Ring
95%inclusion42 decks44 decks
12%synergy
Basalt Monolith
75%inclusion33 decks44 decks
73%synergy
Mox Opal
64%inclusion28 decks44 decks
59%synergy
Arcane Signet
52%inclusion23 decks44 decks
-20%synergy
Thran Dynamo
43%inclusion19 decks44 decks
39%synergy
Gilded Lotus
41%inclusion18 decks44 decks
38%synergy
Chromatic Orrery
39%inclusion17 decks44 decks
37%synergy
Lotus Petal
39%inclusion17 decks44 decks
32%synergy
Chrome Mox
36%inclusion16 decks44 decks
31%synergy
Liquimetal Torque
30%inclusion13 decks44 decks
27%synergy
Everflowing Chalice
30%inclusion13 decks44 decks
25%synergy
Azorius Signet
25%inclusion3 decks12 decks
4%synergy
Mox Diamond
20%inclusion9 decks44 decks
16%synergy
The Eternity Elevator
17%inclusion4 decks23 decks
16%synergy
Thought Vessel
16%inclusion7 decks44 decks
-1%synergy
Fellwar Stone
16%inclusion7 decks44 decks
-4%synergy
Mind Stone
14%inclusion6 decks44 decks
-1%synergy
Crystal Skull, Isu Spyglass
12%inclusion5 decks42 decks
10%synergy
Extraplanar Lens
11%inclusion5 decks44 decks
10%synergy
Mox Amber
11%inclusion5 decks44 decks
7%synergy
Chromatic Lantern
11%inclusion5 decks44 decks
3%synergy
Blinkmoth Urn
9.1%inclusion4 decks44 decks
9%synergy
The Mightstone and Weakstone
9.1%inclusion4 decks44 decks
9%synergy
Dreamstone Hedron
9.1%inclusion4 decks44 decks
8%synergy
Caged Sun
9.1%inclusion4 decks44 decks
7%synergy
Worn Powerstone
9.1%inclusion4 decks44 decks
7%synergy
Sky Diamond
9.1%inclusion4 decks44 decks
5%synergy
Empowered Autogenerator
6.8%inclusion3 decks44 decks
6%synergy
Paradise Mantle
6.8%inclusion3 decks44 decks
6%synergy
Darksteel Ingot
6.8%inclusion3 decks44 decks
6%synergy
Nyx Lotus
6.8%inclusion3 decks44 decks
6%synergy
Coveted Jewel
6.8%inclusion3 decks44 decks
6%synergy
Mana Crypt
6.8%inclusion3 decks44 decks
6%synergy
Lands
Hallowed Fountain
67%inclusion8 decks12 decks
27%synergy
Shivan Reef
60%inclusion3 decks5 decks
30%synergy
Steam Vents
60%inclusion3 decks5 decks
21%synergy
Watery Grave
56%inclusion5 decks9 decks
14%synergy
Breeding Pool
50%inclusion3 decks6 decks
8%synergy
Tundra
42%inclusion5 decks12 decks
28%synergy
Command Tower
36%inclusion16 decks44 decks
-38%synergy
Prairie Stream
33%inclusion4 decks12 decks
1%synergy
Glacial Fortress
33%inclusion4 decks12 decks
0%synergy
Razortide Bridge
25%inclusion3 decks12 decks
18%synergy
The Mycosynth Gardens
23%inclusion10 decks44 decks
21%synergy
Flooded Strand
20%inclusion9 decks44 decks
9%synergy
Polluted Delta
20%inclusion9 decks44 decks
8%synergy
Scalding Tarn
18%inclusion8 decks44 decks
8%synergy
Urza's Cave
14%inclusion6 decks44 decks
11%synergy
Spire of Industry
14%inclusion6 decks44 decks
11%synergy
Gemstone Caverns
14%inclusion6 decks44 decks
9%synergy
Misty Rainforest
14%inclusion6 decks44 decks
2%synergy
Marsh Flats
11%inclusion5 decks44 decks
1%synergy
Windswept Heath
11%inclusion5 decks44 decks
0%synergy
Exotic Orchard
11%inclusion5 decks44 decks
-25%synergy
Cavern of Souls
9.1%inclusion4 decks44 decks
2%synergy
City of Brass
9.1%inclusion4 decks44 decks
1%synergy
Bloodstained Mire
9.1%inclusion4 decks44 decks
-2%synergy
Hall of Tagsin
6.8%inclusion3 decks44 decks
7%synergy
Glimmervoid
6.8%inclusion3 decks44 decks
6%synergy
Planar Nexus
6.8%inclusion3 decks44 decks
6%synergy
Reflecting Pool
6.8%inclusion3 decks44 decks
2%synergy
Arid Mesa
6.8%inclusion3 decks44 decks
-3%synergy
Wooded Foothills
6.8%inclusion3 decks44 decks
-4%synergy
Verdant Catacombs
6.8%inclusion3 decks44 decks
-4%synergy