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
Urza, Lord High Artificer
0.1%inclusion12 decks17.2K decks
Memnarch
0.4%inclusion7 decks1.90K decks
Urza, Prince of Kroog
0.2%inclusion4 decks2.52K decks
Oona, Queen of the Fae
0.2%inclusion3 decks1.79K decks
Katsumasa, the Animator
0.7%inclusion2 decks307 decks
Kinnan, Bonder Prodigy
0.0%inclusion2 decks16.7K decks
Arcum Dagsson
0.0%inclusion1 decks2K decks
Thrasios, Triton Hero // Tymna the Weaver
0.0%inclusion1 decks9.24K decks
Barrin, Master Wizard
0.5%inclusion1 decks191 decks
Kenrith, the Returned King
0.0%inclusion1 decks27.3K decks
Ravos, Soultender // Thrasios, Triton Hero
0.2%inclusion1 decks502 decks
Niv-Mizzet, Dracogenius
0.6%inclusion1 decks169 decks
Mishra, Eminent One
0.0%inclusion1 decks7.66K decks
Absolute Virtue
0.1%inclusion1 decks1.15K decks
Phelddagrif
0.0%inclusion1 decks3.09K decks
Lady Octopus, Inspired Inventor
0.1%inclusion1 decks1.75K decks
Ulalek, Fused Atrocity
0.0%inclusion1 decks23.4K decks
Ioreth of the Healing House
0.4%inclusion1 decks237 decks
New Cards
Katara's Reversal
33%inclusion1 decks3 decks
33%synergy
High Synergy Cards
Rings of Brighthearth
59%inclusion26 decks44 decks
58%synergy
Biomancer's Familiar
57%inclusion4 decks7 decks
55%synergy
Unwinding Clock
52%inclusion23 decks44 decks
50%synergy
Academy Ruins
55%inclusion24 decks44 decks
49%synergy
Mycosynth Lattice
50%inclusion22 decks44 decks
49%synergy
Urza's Saga
55%inclusion24 decks44 decks
48%synergy
Metalworker
48%inclusion21 decks44 decks
47%synergy
Voltaic Key
48%inclusion21 decks44 decks
47%synergy
Karn, the Great Creator
48%inclusion21 decks44 decks
47%synergy
Mana Drain
59%inclusion26 decks44 decks
44%synergy
Top Cards
Fabricate
50%inclusion22 decks44 decks
44%synergy
Dramatic Reversal
48%inclusion21 decks44 decks
43%synergy
Sensei's Divining Top
48%inclusion21 decks44 decks
43%synergy
Voltaic Construct
43%inclusion19 decks44 decks
43%synergy
Grand Architect
43%inclusion19 decks44 decks
43%synergy
Counterspell
43%inclusion19 decks44 decks
1%synergy
Teferi's Protection
42%inclusion5 decks12 decks
25%synergy
Esper Sentinel
42%inclusion5 decks12 decks
22%synergy
Smothering Tithe
42%inclusion5 decks12 decks
20%synergy
Pili-Pala
41%inclusion18 decks44 decks
41%synergy
Game Changers
Vampiric Tutor
80%inclusion8 decks10 decks
64%synergy
Demonic Tutor
80%inclusion8 decks10 decks
60%synergy
Mana Vault
66%inclusion29 decks44 decks
60%synergy
Imperial Seal
60%inclusion6 decks10 decks
55%synergy
Enlightened Tutor
58%inclusion7 decks12 decks
43%synergy
Rhystic Study
57%inclusion25 decks44 decks
32%synergy
Cyclonic Rift
55%inclusion24 decks44 decks
31%synergy
The One Ring
45%inclusion20 decks44 decks
37%synergy
Seedborn Muse
43%inclusion3 decks7 decks
35%synergy
Chrome Mox
39%inclusion17 decks44 decks
33%synergy
Creatures
Urza, Lord High Artificer
41%inclusion18 decks44 decks
38%synergy
Forensic Gadgeteer
40%inclusion17 decks42 decks
38%synergy
Emry, Lurker of the Loch
36%inclusion16 decks44 decks
32%synergy
Foundry Inspector
34%inclusion15 decks44 decks
30%synergy
Phyrexian Metamorph
34%inclusion15 decks44 decks
27%synergy
Sai, Master Thopterist
32%inclusion14 decks44 decks
28%synergy
Etherium Sculptor
32%inclusion14 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
Myr Retriever
23%inclusion10 decks44 decks
21%synergy
Thassa's Oracle
23%inclusion10 decks44 decks
16%synergy
Memnarch
20%inclusion9 decks44 decks
20%synergy
Spellskite
20%inclusion9 decks44 decks
17%synergy
Hullbreaker Horror
20%inclusion9 decks44 decks
13%synergy
Liberator, Urza's Battlethopter
18%inclusion8 decks44 decks
17%synergy
Blightsteel Colossus
18%inclusion8 decks44 decks
17%synergy
Myr Battlesphere
18%inclusion8 decks44 decks
16%synergy
The Reality Chip
18%inclusion8 decks44 decks
15%synergy
Thought Monitor
18%inclusion8 decks44 decks
15%synergy
Displacer Kitten
18%inclusion8 decks44 decks
13%synergy
Arcum Dagsson
16%inclusion7 decks44 decks
15%synergy
Palladium Myr
16%inclusion7 decks44 decks
14%synergy
Jin-Gitaxias, Progress Tyrant
16%inclusion7 decks44 decks
14%synergy
Cyberdrive Awakener
16%inclusion7 decks44 decks
13%synergy
Myr Welder
14%inclusion6 decks44 decks
13%synergy
Master of Etherium
14%inclusion6 decks44 decks
12%synergy
Ornithopter
14%inclusion6 decks44 decks
12%synergy
Trinket Mage
14%inclusion6 decks44 decks
12%synergy
Faerie Mastermind
14%inclusion6 decks44 decks
7%synergy
Marvin, Murderous Mimic
11%inclusion4 decks35 decks
10%synergy
Dross Scorpion
11%inclusion5 decks44 decks
11%synergy
Palinchron
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
Vedalken Archmage
11%inclusion5 decks44 decks
10%synergy
Scrap Trawler
11%inclusion5 decks44 decks
10%synergy
Deadeye Navigator
11%inclusion5 decks44 decks
9%synergy
Traxos, Scourge of Kroog
9.1%inclusion4 decks44 decks
9%synergy
Mycosynth Golem
9.1%inclusion4 decks44 decks
9%synergy
Karn, Legacy Reforged
9.1%inclusion4 decks44 decks
8%synergy
Memnite
9.1%inclusion4 decks44 decks
8%synergy
Platinum Angel
9.1%inclusion4 decks44 decks
8%synergy
Wurmcoil Engine
9.1%inclusion4 decks44 decks
8%synergy
Trophy Mage
9.1%inclusion4 decks44 decks
8%synergy
Steel Overseer
9.1%inclusion4 decks44 decks
7%synergy
Tribute Mage
9.1%inclusion4 decks44 decks
7%synergy
Instants
Worldly Tutor
43%inclusion3 decks7 decks
31%synergy
Force of Will
41%inclusion18 decks44 decks
31%synergy
Fierce Guardianship
41%inclusion18 decks44 decks
23%synergy
Force of Negation
36%inclusion16 decks44 decks
28%synergy
Swords to Plowshares
33%inclusion4 decks12 decks
-28%synergy
Dark Ritual
30%inclusion3 decks10 decks
6%synergy
Mystical Tutor
30%inclusion13 decks44 decks
17%synergy
Whir of Invention
27%inclusion12 decks44 decks
25%synergy
Path to Exile
25%inclusion3 decks12 decks
-22%synergy
Swan Song
23%inclusion10 decks44 decks
5%synergy
Pact of Negation
20%inclusion9 decks44 decks
14%synergy
Blue Sun's Zenith
18%inclusion8 decks44 decks
16%synergy
Pongify
18%inclusion8 decks44 decks
7%synergy
An Offer You Can't Refuse
18%inclusion8 decks44 decks
-6%synergy
Flusterstorm
16%inclusion7 decks44 decks
9%synergy
Brainstorm
16%inclusion7 decks44 decks
-3%synergy
Arcane Denial
16%inclusion7 decks44 decks
-4%synergy
Negate
16%inclusion7 decks44 decks
-5%synergy
Rapid Hybridization
14%inclusion6 decks44 decks
4%synergy
Capsize
11%inclusion5 decks44 decks
11%synergy
Intuition
11%inclusion5 decks44 decks
10%synergy
Cryptic Command
11%inclusion5 decks44 decks
9%synergy
Mana Leak
11%inclusion5 decks44 decks
9%synergy
Muddle the Mixture
11%inclusion5 decks44 decks
7%synergy
Mental Misstep
11%inclusion5 decks44 decks
6%synergy
Nexus of Fate
9.1%inclusion4 decks44 decks
8%synergy
Mindbreak Trap
9.1%inclusion4 decks44 decks
4%synergy
Reality Shift
9.1%inclusion4 decks44 decks
1%synergy
Sink into Stupor
7.9%inclusion3 decks38 decks
-2%synergy
Three Steps Ahead
7.5%inclusion3 decks40 decks
5%synergy
Archmage's Charm
6.8%inclusion3 decks44 decks
5%synergy
March of Swirling Mist
6.8%inclusion3 decks44 decks
4%synergy
Spell Pierce
6.8%inclusion3 decks44 decks
4%synergy
High Tide
6.8%inclusion3 decks44 decks
3%synergy
Dispel
6.8%inclusion3 decks44 decks
3%synergy
Sorceries
Transmute Artifact
25%inclusion11 decks44 decks
24%synergy
Rise and Shine
18%inclusion8 decks44 decks
17%synergy
Reshape
18%inclusion8 decks44 decks
17%synergy
Thoughtcast
16%inclusion7 decks44 decks
13%synergy
Windfall
14%inclusion6 decks44 decks
1%synergy
Merchant Scroll
11%inclusion5 decks44 decks
10%synergy
Time Spiral
9.1%inclusion4 decks44 decks
9%synergy
Preordain
9.1%inclusion4 decks44 decks
0%synergy
Ponder
9.1%inclusion4 decks44 decks
-3%synergy
Rite of Replication
6.8%inclusion3 decks44 decks
4%synergy
Utility Artifacts
Staff of Domination
41%inclusion18 decks44 decks
39%synergy
Mystic Forge
39%inclusion17 decks44 decks
36%synergy
Isochron Scepter
36%inclusion16 decks44 decks
34%synergy
Darksteel Forge
34%inclusion15 decks44 decks
33%synergy
Heartstone
32%inclusion14 decks44 decks
31%synergy
Manifold Key
32%inclusion14 decks44 decks
30%synergy
Clock of Omens
27%inclusion12 decks44 decks
26%synergy
Lightning Greaves
23%inclusion10 decks44 decks
-2%synergy
Cloud Key
20%inclusion9 decks44 decks
18%synergy
Sculpting Steel
20%inclusion9 decks44 decks
18%synergy
The Blackstaff of Waterdeep
18%inclusion8 decks44 decks
18%synergy
Forsaken Monument
18%inclusion8 decks44 decks
16%synergy
Sapphire Medallion
18%inclusion8 decks44 decks
15%synergy
Liquimetal Coating
16%inclusion7 decks44 decks
15%synergy
Umbral Mantle
16%inclusion7 decks44 decks
15%synergy
Nevinyrral's Disk
16%inclusion7 decks44 decks
15%synergy
Lithoform Engine
16%inclusion7 decks44 decks
15%synergy
Aetherflux Reservoir
16%inclusion7 decks44 decks
13%synergy
The Enigma Jewel
14%inclusion6 decks44 decks
13%synergy
Moonsilver Key
14%inclusion6 decks44 decks
13%synergy
Vedalken Orrery
14%inclusion6 decks44 decks
13%synergy
Ashnod's Altar
14%inclusion6 decks44 decks
7%synergy
Swiftfoot Boots
14%inclusion6 decks44 decks
-14%synergy
Simulacrum Synthesizer
13%inclusion5 decks40 decks
11%synergy
Winter Orb
11%inclusion5 decks44 decks
11%synergy
Tormod's Crypt
11%inclusion5 decks44 decks
10%synergy
Encroaching Mycosynth
11%inclusion5 decks44 decks
10%synergy
Illusionist's Bracers
11%inclusion5 decks44 decks
10%synergy
Mirage Mirror
11%inclusion5 decks44 decks
10%synergy
Thousand-Year Elixir
11%inclusion5 decks44 decks
10%synergy
Vexing Bauble
11%inclusion4 decks38 decks
9%synergy
Doubling Cube
9.1%inclusion4 decks44 decks
9%synergy
Krark-Clan Ironworks
9.1%inclusion4 decks44 decks
8%synergy
Elixir of Immortality
9.1%inclusion4 decks44 decks
8%synergy
Mishra's Bauble
9.1%inclusion4 decks44 decks
8%synergy
Expedition Map
9.1%inclusion4 decks44 decks
6%synergy
Mithril Coat
9.1%inclusion4 decks44 decks
5%synergy
Thran Temporal Gateway
6.8%inclusion3 decks44 decks
7%synergy
Trinisphere
6.8%inclusion3 decks44 decks
6%synergy
Planar Bridge
6.8%inclusion3 decks44 decks
6%synergy
Mirrorworks
6.8%inclusion3 decks44 decks
6%synergy
Weatherlight
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
Aether Spellbomb
6.8%inclusion3 decks44 decks
6%synergy
Portal to Phyrexia
6.8%inclusion3 decks44 decks
5%synergy
Ichor Wellspring
6.8%inclusion3 decks44 decks
5%synergy
Howling Mine
6.8%inclusion3 decks44 decks
5%synergy
Shadowspear
6.8%inclusion3 decks44 decks
3%synergy
Phyrexian Altar
6.8%inclusion3 decks44 decks
3%synergy
Enchantments
Mystic Remora
36%inclusion16 decks44 decks
20%synergy
Power Artifact
34%inclusion15 decks44 decks
34%synergy
March of the Machines
20%inclusion9 decks44 decks
20%synergy
Copy Artifact
16%inclusion7 decks44 decks
15%synergy
Propaganda
14%inclusion6 decks44 decks
0%synergy
Thopter Spy Network
11%inclusion5 decks44 decks
8%synergy
Unstoppable Plan
11%inclusion3 decks28 decks
9%synergy
Ensoul Artifact
9.1%inclusion4 decks44 decks
9%synergy
Artificer Class
9.1%inclusion4 decks44 decks
8%synergy
Intruder Alarm
9.1%inclusion4 decks44 decks
7%synergy
The Antiquities War
6.8%inclusion3 decks44 decks
7%synergy
Planeswalkers
Tezzeret the Seeker
34%inclusion15 decks44 decks
32%synergy
Tezzeret, Betrayer of Flesh
25%inclusion11 decks44 decks
24%synergy
Teferi, Time Raveler
25%inclusion3 decks12 decks
19%synergy
Ugin, Eye of the Storms
15%inclusion4 decks26 decks
14%synergy
Narset, Parter of Veils
14%inclusion6 decks44 decks
10%synergy
Ugin, the Ineffable
11%inclusion5 decks44 decks
10%synergy
Karn, Scion of Urza
9.1%inclusion4 decks44 decks
9%synergy
Utility Lands
Seat of the Synod
50%inclusion22 decks44 decks
43%synergy
Inventors' Fair
41%inclusion18 decks44 decks
37%synergy
Darksteel Citadel
39%inclusion17 decks44 decks
35%synergy
Ancient Tomb
39%inclusion17 decks44 decks
29%synergy
Reliquary Tower
36%inclusion16 decks44 decks
6%synergy
Ancient Den
33%inclusion4 decks12 decks
28%synergy
Vault of Whispers
30%inclusion3 decks10 decks
26%synergy
Bojuka Bog
30%inclusion3 decks10 decks
0%synergy
Otawara, Soaring City
23%inclusion10 decks44 decks
6%synergy
Uthros, Titanic Godcore
22%inclusion4 decks18 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
Minamo, School at Water's Edge
20%inclusion9 decks44 decks
16%synergy
Mishra's Workshop
18%inclusion8 decks44 decks
18%synergy
Tolaria West
16%inclusion7 decks44 decks
15%synergy
Strip Mine
14%inclusion6 decks44 decks
11%synergy
Buried Ruin
14%inclusion6 decks44 decks
9%synergy
Urza's Workshop
11%inclusion5 decks44 decks
11%synergy
Archway of Innovation
7.9%inclusion3 decks38 decks
5%synergy
Urza's Factory
6.8%inclusion3 decks44 decks
6%synergy
Oboro, Palace in the Clouds
6.8%inclusion3 decks44 decks
6%synergy
Crystal Vein
6.8%inclusion3 decks44 decks
6%synergy
City of Traitors
6.8%inclusion3 decks44 decks
6%synergy
Lotus Field
6.8%inclusion3 decks44 decks
5%synergy
Emergence Zone
6.8%inclusion3 decks44 decks
4%synergy
Maze of Ith
6.8%inclusion3 decks44 decks
4%synergy
Nykthos, Shrine to Nyx
6.8%inclusion3 decks44 decks
1%synergy
Urborg, Tomb of Yawgmoth
6.8%inclusion3 decks44 decks
-2%synergy
Temple of the False God
6.8%inclusion3 decks44 decks
-3%synergy
Mystic Sanctuary
6.8%inclusion3 decks44 decks
-4%synergy
Mana Artifacts
Sol Ring
93%inclusion41 decks44 decks
9%synergy
Basalt Monolith
77%inclusion34 decks44 decks
75%synergy
Mox Opal
64%inclusion28 decks44 decks
59%synergy
Arcane Signet
59%inclusion26 decks44 decks
-13%synergy
Chromatic Orrery
43%inclusion19 decks44 decks
42%synergy
Thran Dynamo
43%inclusion19 decks44 decks
39%synergy
Lotus Petal
43%inclusion19 decks44 decks
36%synergy
Gilded Lotus
41%inclusion18 decks44 decks
38%synergy
Everflowing Chalice
34%inclusion15 decks44 decks
30%synergy
Liquimetal Torque
32%inclusion14 decks44 decks
29%synergy
Azorius Signet
25%inclusion3 decks12 decks
3%synergy
Mox Diamond
20%inclusion9 decks44 decks
16%synergy
Fellwar Stone
20%inclusion9 decks44 decks
0%synergy
The Eternity Elevator
17%inclusion3 decks18 decks
15%synergy
Mox Amber
16%inclusion7 decks44 decks
11%synergy
Thought Vessel
16%inclusion7 decks44 decks
-2%synergy
Mana Crypt
14%inclusion6 decks44 decks
11%synergy
Mind Stone
14%inclusion6 decks44 decks
-2%synergy
Crystal Skull, Isu Spyglass
14%inclusion5 decks37 decks
12%synergy
Extraplanar Lens
11%inclusion5 decks44 decks
10%synergy
Worn Powerstone
11%inclusion5 decks44 decks
9%synergy
Chromatic Lantern
11%inclusion5 decks44 decks
3%synergy
The Mightstone and Weakstone
9.1%inclusion4 decks44 decks
8%synergy
Paradise Mantle
9.1%inclusion4 decks44 decks
8%synergy
Gemstone Array
6.8%inclusion3 decks44 decks
7%synergy
Empowered Autogenerator
6.8%inclusion3 decks44 decks
6%synergy
Darksteel Ingot
6.8%inclusion3 decks44 decks
6%synergy
Dreamstone Hedron
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
Caged Sun
6.8%inclusion3 decks44 decks
5%synergy
Jeweled Lotus
6.8%inclusion3 decks44 decks
5%synergy
Lands
Hallowed Fountain
67%inclusion8 decks12 decks
27%synergy
Watery Grave
60%inclusion6 decks10 decks
19%synergy
Breeding Pool
57%inclusion4 decks7 decks
16%synergy
Tundra
42%inclusion5 decks12 decks
28%synergy
Command Tower
36%inclusion16 decks44 decks
-38%synergy
Glacial Fortress
33%inclusion4 decks12 decks
1%synergy
Prairie Stream
33%inclusion4 decks12 decks
0%synergy
Underground River
30%inclusion3 decks10 decks
8%synergy
Morphic Pool
30%inclusion3 decks10 decks
5%synergy
Drowned Catacomb
30%inclusion3 decks10 decks
1%synergy
Razortide Bridge
25%inclusion3 decks12 decks
18%synergy
Polluted Delta
23%inclusion10 decks44 decks
11%synergy
The Mycosynth Gardens
20%inclusion9 decks44 decks
19%synergy
Flooded Strand
20%inclusion9 decks44 decks
9%synergy
Scalding Tarn
18%inclusion8 decks44 decks
7%synergy
Urza's Cave
15%inclusion6 decks40 decks
12%synergy
Gemstone Caverns
14%inclusion6 decks44 decks
9%synergy
Misty Rainforest
14%inclusion6 decks44 decks
2%synergy
Exotic Orchard
14%inclusion6 decks44 decks
-23%synergy
Spire of Industry
11%inclusion5 decks44 decks
8%synergy
Marsh Flats
11%inclusion5 decks44 decks
1%synergy
Windswept Heath
11%inclusion5 decks44 decks
0%synergy
City of Brass
9.1%inclusion4 decks44 decks
2%synergy
Bloodstained Mire
9.1%inclusion4 decks44 decks
-2%synergy
Planar Nexus
7.5%inclusion3 decks40 decks
7%synergy
Hall of Tagsin
6.8%inclusion3 decks44 decks
7%synergy
Reflecting Pool
6.8%inclusion3 decks44 decks
2%synergy
Mana Confluence
6.8%inclusion3 decks44 decks
0%synergy
Cavern of Souls
6.8%inclusion3 decks44 decks
0%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