Karn, Legacy Reforged
Lithoform Engine
Clock of Omens
Basalt Monolith
Grim Monolith
1

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
You control at least five additional artifacts.
2 available

   Steps

How does this combo work?
1
At the beginning of your upkeep, Karn triggers.
2
Holding priority, activate Lithoform Engine's first ability by paying 2 and tapping it, copying Karn's ability.
3
Resolve the copy of Karn's ability, adding for each artifact you control that cannot be spent to cast nonartifact spells.
4
Activate Clock of Omens by tapping Basalt Monolith and Grim Monolith, untapping Lithoform Engine.
5
Activate Basalt Monolith's second ability by paying 3, untapping it.
6
Activate Grim Monolith's second ability by paying 4, untapping it.
7
Repeat from step 2.

   Results

What do I get from this combo?
Infinite colorless mana that cannot be spent to cast nonartifact spells
Infinite mana artifacts you control can produce
Infinite untap of artifacts you control
Karn, Legacy Reforged
1.13% of 5138 decks 58 decks
The Peregrine Dynamo
3.12% of 706 decks 22 decks
Liberator, Urza's Battlethopter
0.62% of 2757 decks 17 decks
Karn, Silver Golem
0.97% of 1027 decks 10 decks
Kozilek, the Great Distortion
0.14% of 5806 decks 8 decks
Kozilek, Butcher of Truth
0.34% of 894 decks 3 decks
Urza, Lord High Artificer
0.02% of 14230 decks 3 decks
Chiss-Goria, Forge Tyrant
0.05% of 4133 decks 2 decks
Traxos, Scourge of Kroog
0.11% of 1844 decks 2 decks
Ulamog, the Defiler
0.25% of 803 decks 2 decks
Marvin, Murderous Mimic
0.19% of 1051 decks 2 decks
Syr Ginger, the Meal Ender
0.08% of 2370 decks 2 decks
The Thirteenth Doctor // Ryan Sinclair
0.19% of 515 decks 1 decks
Zhulodok, Void Gorger
0.01% of 19038 decks 1 decks
Memnarch
0.06% of 1628 decks 1 decks
Alibou, Ancient Witness
0.05% of 1922 decks 1 decks
Urza, Chief Artificer
0.01% of 14165 decks 1 decks
Jan Jansen, Chaos Crafter
0.02% of 4495 decks 1 decks
New Cards
Ugin, Eye of the Storms
53% of 15 decks +52% synergy
High Synergy Cards
Forsaken Monument
91% of 141 decks +90% synergy
Mystic Forge
90% of 141 decks +87% synergy
Unwinding Clock
88% of 141 decks +85% synergy
Inventors' Fair
89% of 141 decks +85% synergy
Great Furnace
86% of 7 decks +80% synergy
Metalworker
77% of 141 decks +76% synergy
Urza's Saga
83% of 141 decks +76% synergy
Voltaic Key
77% of 141 decks +76% synergy
All Is Dust
77% of 141 decks +75% synergy
Manifold Key
76% of 141 decks +74% synergy
Top Cards
Sculpting Steel
72% of 141 decks +69% synergy
Foundry Inspector
72% of 141 decks +68% synergy
Rings of Brighthearth
70% of 141 decks +69% synergy
Etherium Sculptor
70% of 10 decks +65% synergy
Sensei's Divining Top
66% of 141 decks +61% synergy
Staff of Domination
62% of 141 decks +61% synergy
Karn, the Great Creator
62% of 141 decks +61% synergy
Darksteel Forge
62% of 141 decks +60% synergy
Mind Stone
62% of 141 decks +45% synergy
Whir of Invention
60% of 10 decks +57% synergy
Game Changers
Mana Vault
87% of 141 decks +81% synergy
Ancient Tomb
77% of 141 decks +67% synergy
Deflecting Swat
71% of 7 decks +55% synergy
The One Ring
64% of 141 decks +56% synergy
Urza, Lord High Artificer
60% of 10 decks +57% synergy
Fierce Guardianship
60% of 10 decks +42% synergy
Cyclonic Rift
60% of 10 decks +34% synergy
Rhystic Study
60% of 10 decks +34% synergy
Mishra's Workshop
50% of 141 decks +50% synergy
Gamble
43% of 7 decks +33% synergy
Creatures
Phyrexian Metamorph
60% of 10 decks +53% synergy
Kuldotha Forgemaster
55% of 141 decks +54% synergy
Walking Ballista
55% of 141 decks +52% synergy
Liberator, Urza's Battlethopter
53% of 141 decks +52% synergy
Jhoira's Familiar
52% of 141 decks +50% synergy
Scrap Trawler
44% of 141 decks +42% synergy
Myr Retriever
44% of 141 decks +42% synergy
Forensic Gadgeteer
43% of 7 decks +40% synergy
Wandering Archaic
40% of 141 decks +39% synergy
Master Transmuter
40% of 10 decks +39% synergy
Thought Monitor
40% of 10 decks +37% synergy
The Reality Chip
40% of 10 decks +36% synergy
Emry, Lurker of the Loch
40% of 10 decks +36% synergy
Blightsteel Colossus
39% of 141 decks +38% synergy
Voltaic Construct
38% of 141 decks +37% synergy
Cityscape Leveler
38% of 141 decks +37% synergy
Palladium Myr
37% of 141 decks +35% synergy
Mycosynth Golem
33% of 141 decks +32% synergy
Shimmer Myr
30% of 141 decks +29% synergy
Kozilek, Butcher of Truth
30% of 141 decks +29% synergy
Grand Architect
30% of 10 decks +29% synergy
Drafna, Founder of Lat-Nam
30% of 10 decks +29% synergy
Silver Myr
30% of 10 decks +27% synergy
Padeem, Consul of Innovation
30% of 10 decks +27% synergy
Spellskite
30% of 10 decks +27% synergy
Lodestone Golem
29% of 141 decks +29% synergy
Kozilek, the Great Distortion
29% of 141 decks +28% synergy
Ulamog, the Ceaseless Hunger
28% of 141 decks +27% synergy
Abstruse Archaic
28% of 118 decks +28% synergy
Metalwork Colossus
27% of 141 decks +26% synergy
Skittering Cicada
25% of 118 decks +25% synergy
Ulamog, the Defiler
25% of 69 decks +23% synergy
Glaring Fleshraker
25% of 69 decks +23% synergy
Ulamog, the Infinite Gyre
24% of 141 decks +23% synergy
Wurmcoil Engine
24% of 141 decks +22% synergy
Junk Diver
23% of 141 decks +22% synergy
Meteor Golem
23% of 141 decks +21% synergy
Marvin, Murderous Mimic
22% of 50 decks +21% synergy
Cryptothrall
20% of 141 decks +19% synergy
Endbringer
19% of 141 decks +18% synergy
Steel Hellkite
18% of 141 decks +17% synergy
Myr Battlesphere
18% of 141 decks +17% synergy
Platinum Angel
18% of 141 decks +17% synergy
Solemn Simulacrum
18% of 141 decks +4% synergy
Roaming Throne
17% of 103 decks +10% synergy
Scrawling Crawler
17% of 41 decks +15% synergy
Karn, Silver Golem
17% of 141 decks +17% synergy
Kozilek, the Broken Reality
16% of 69 decks +15% synergy
Stonecoil Serpent
15% of 141 decks +14% synergy
Darksteel Colossus
14% of 141 decks +14% synergy
Instants
Mana Drain
60% of 10 decks +45% synergy
Dramatic Reversal
40% of 10 decks +35% synergy
An Offer You Can't Refuse
40% of 10 decks +18% synergy
Warping Wail
32% of 141 decks +31% synergy
Null Elemental Blast
31% of 74 decks +30% synergy
Swan Song
30% of 10 decks +14% synergy
Negate
30% of 10 decks +8% synergy
Kozilek's Command
25% of 69 decks +24% synergy
Spatial Contortion
19% of 141 decks +19% synergy
Eldritch Immunity
19% of 69 decks +18% synergy
Desecrate Reality
16% of 118 decks +16% synergy
Scour from Existence
14% of 141 decks +14% synergy
Eldrazi Confluence
12% of 69 decks +11% synergy
Titan's Presence
11% of 141 decks +11% synergy
Not of This World
11% of 141 decks +10% synergy
Sorceries
Fabricate
50% of 10 decks +44% synergy
Vandalblast
43% of 7 decks +27% synergy
Jeska's Will
43% of 7 decks +26% synergy
Transmute Artifact
40% of 10 decks +39% synergy
Rise of the Eldrazi
21% of 118 decks +20% synergy
Calamity of the Titans
12% of 118 decks +11% synergy
Selective Obliteration
9% of 69 decks +8% synergy
Introduction to Annihilation
7% of 141 decks +7% synergy
Utility Artifacts
Cloud Key
60% of 141 decks +58% synergy
Moonsilver Key
55% of 141 decks +54% synergy
Planar Bridge
49% of 141 decks +48% synergy
Chimil, the Inner Sun
46% of 103 decks +44% synergy
Expedition Map
45% of 141 decks +42% synergy
Hedron Archive
43% of 141 decks +40% synergy
Mycosynth Lattice
41% of 141 decks +40% synergy
Lightning Greaves
40% of 141 decks +15% synergy
Mirage Mirror
38% of 141 decks +36% synergy
Krark-Clan Ironworks
37% of 141 decks +36% synergy
Portal to Phyrexia
36% of 141 decks +35% synergy
Darksteel Monolith
33% of 118 decks +32% synergy
Semblance Anvil
32% of 141 decks +31% synergy
Mind's Eye
32% of 141 decks +31% synergy
Commander's Plate
30% of 141 decks +28% synergy
Jeweled Lotus
30% of 141 decks +26% synergy
Doubling Cube
29% of 141 decks +29% synergy
Mirrorworks
28% of 141 decks +27% synergy
Strionic Resonator
28% of 141 decks +25% synergy
Lotus Petal
28% of 141 decks +21% synergy
Aetherflux Reservoir
26% of 141 decks +23% synergy
The Immortal Sun
26% of 141 decks +25% synergy
God-Pharaoh's Statue
21% of 141 decks +21% synergy
Vedalken Orrery
21% of 141 decks +20% synergy
The Millennium Calendar
19% of 103 decks +19% synergy
Helm of the Host
19% of 141 decks +16% synergy
Memory Jar
18% of 141 decks +18% synergy
Dreamstone Hedron
18% of 141 decks +17% synergy
Nevinyrral's Disk
18% of 141 decks +17% synergy
Mindslaver
16% of 141 decks +16% synergy
Trinisphere
16% of 141 decks +16% synergy
Torpor Orb
16% of 141 decks +16% synergy
Spine of Ish Sah
16% of 141 decks +16% synergy
Agatha's Soul Cauldron
16% of 113 decks +15% synergy
Eye of Vecna
16% of 141 decks +15% synergy
Winter Orb
16% of 141 decks +15% synergy
Akroma's Memorial
16% of 141 decks +14% synergy
Thran Temporal Gateway
15% of 141 decks +15% synergy
Horizon Stone
15% of 141 decks +14% synergy
Swiftfoot Boots
15% of 141 decks -13% synergy
Static Orb
14% of 141 decks +14% synergy
Trading Post
14% of 141 decks +13% synergy
Palantír of Orthanc
14% of 127 decks +13% synergy
Gonti's Aether Heart
13% of 141 decks +13% synergy
Stonespeaker Crystal
13% of 141 decks +12% synergy
Codex Shredder
13% of 141 decks +12% synergy
Scroll Rack
13% of 141 decks +11% synergy
Howling Mine
13% of 141 decks +11% synergy
Shadowspear
13% of 141 decks +9% synergy
Karn's Sylex
12% of 141 decks +12% synergy
Enchantments
Training Grounds
40% of 10 decks +37% synergy
Echoes of Eternity
38% of 69 decks +37% synergy
Power Artifact
30% of 10 decks +30% synergy
Mystic Remora
30% of 10 decks +13% synergy
Planeswalkers
Ugin, the Ineffable
57% of 141 decks +56% synergy
Ugin, the Spirit Dragon
47% of 141 decks +45% synergy
Tezzeret the Seeker
40% of 10 decks +38% synergy
Karn, Living Legacy
39% of 141 decks +39% synergy
Karn, Scion of Urza
31% of 141 decks +31% synergy
Karn Liberated
24% of 141 decks +24% synergy
Utility Lands
Vault of Whispers
100% of 3 decks +96% synergy
Ancient Den
100% of 3 decks +95% synergy
Buried Ruin
77% of 141 decks +72% synergy
Urza's Power Plant
76% of 141 decks +74% synergy
Urza's Mine
76% of 141 decks +74% synergy
Urza's Tower
76% of 141 decks +74% synergy
Darksteel Citadel
73% of 141 decks +69% synergy
Academy Ruins
70% of 10 decks +65% synergy
Seat of the Synod
70% of 10 decks +64% synergy
War Room
67% of 141 decks +61% synergy
Urza's Workshop
63% of 141 decks +62% synergy
Thespian's Stage
57% of 141 decks +55% synergy
Shrine of the Forsaken Gods
52% of 141 decks +51% synergy
Strip Mine
48% of 141 decks +46% synergy
Fomori Vault
45% of 76 decks +44% synergy
Reliquary Tower
44% of 141 decks +14% synergy
Scavenger Grounds
42% of 141 decks +38% synergy
Blast Zone
41% of 141 decks +40% synergy
Wasteland
40% of 141 decks +39% synergy
Treasure Vault
40% of 141 decks +37% synergy
Scorched Ruins
38% of 141 decks +37% synergy
Urza's Factory
38% of 141 decks +37% synergy
Crystal Vein
37% of 141 decks +36% synergy
Rogue's Passage
37% of 141 decks +17% synergy
Zhalfirin Void
36% of 141 decks +35% synergy
Mikokoro, Center of the Sea
36% of 141 decks +34% synergy
Homeward Path
35% of 141 decks +34% synergy
Sanctum of Ugin
35% of 141 decks +34% synergy
Vesuva
35% of 141 decks +33% synergy
Deserted Temple
33% of 141 decks +32% synergy
Minamo, School at Water's Edge
30% of 10 decks +26% synergy
Bonders' Enclave
30% of 141 decks +27% synergy
Ugin's Labyrinth
28% of 74 decks +28% synergy
Arch of Orazca
26% of 141 decks +25% synergy
Command Beacon
26% of 141 decks +21% synergy
Emergence Zone
25% of 141 decks +22% synergy
Geier Reach Sanitarium
24% of 141 decks +21% synergy
Fountainport
23% of 61 decks +21% synergy
Tomb of the Spirit Dragon
23% of 141 decks +22% synergy
Karn's Bastion
23% of 141 decks +18% synergy
Eldrazi Temple
21% of 141 decks +20% synergy
Arcane Lighthouse
21% of 141 decks +19% synergy
Field of the Dead
21% of 141 decks +17% synergy
City of Traitors
19% of 141 decks +18% synergy
Blasted Landscape
17% of 141 decks +17% synergy
Temple of the False God
17% of 141 decks +7% synergy
Sea Gate Wreckage
16% of 141 decks +16% synergy
Eye of Ugin
16% of 141 decks +16% synergy
Mage-Ring Network
13% of 141 decks +13% synergy
Ominous Cemetery
13% of 105 decks +13% synergy
Mana Artifacts
Sol Ring
96% of 141 decks +12% synergy
Thran Dynamo
79% of 141 decks +74% synergy
Everflowing Chalice
67% of 141 decks +62% synergy
Mox Opal
65% of 141 decks +61% synergy
Thought Vessel
52% of 141 decks +35% synergy
Mana Crypt
51% of 141 decks +45% synergy
Liquimetal Torque
41% of 141 decks +38% synergy
Sonic Screwdriver
31% of 105 decks +30% synergy
The Mightstone and Weakstone
28% of 141 decks +28% synergy
Blinkmoth Urn
23% of 141 decks +23% synergy
Mox Diamond
23% of 141 decks +19% synergy
Gilded Lotus
22% of 141 decks +19% synergy
Worn Powerstone
21% of 141 decks +19% synergy
The Aetherspark
18% of 28 decks +17% synergy
Chromatic Orrery
15% of 141 decks +13% synergy
Fellwar Stone
13% of 141 decks -8% synergy
Staff of Compleation
13% of 141 decks +12% synergy
Coveted Jewel
11% of 141 decks +10% synergy
Arcane Signet
11% of 141 decks -62% synergy
Sol Talisman
8% of 141 decks +7% synergy
Skyclave Relic
7% of 141 decks +6% synergy
Empowered Autogenerator
6% of 141 decks +6% synergy
Mox Tantalite
6% of 141 decks +5% synergy
Patriar's Seal
6% of 141 decks +4% synergy
Lands
Volcanic Island
100% of 3 decks +86% synergy
Steam Vents
100% of 3 decks +62% synergy
The Mycosynth Gardens
62% of 141 decks +60% synergy
Urza's Cave
53% of 74 decks +50% synergy
Planar Nexus
43% of 74 decks +43% synergy
Cavern of Souls
26% of 141 decks +19% synergy
Gemstone Caverns
26% of 141 decks +21% synergy
Hall of Tagsin
24% of 141 decks +24% synergy
Talon Gates of Madara
23% of 69 decks +21% synergy
Crystal Grotto
16% of 141 decks +16% synergy
Demolition Field
13% of 141 decks +11% synergy
Abstergo Entertainment
12% of 65 decks +12% synergy
Power Depot
11% of 141 decks +11% synergy
Plaza of Heroes
11% of 141 decks +9% synergy
Mirrex
10% of 141 decks +9% synergy
The Grey Havens
9% of 127 decks +7% synergy
Gallifrey Council Chamber
8% of 105 decks +7% synergy
Scene of the Crime
7% of 90 decks +6% synergy
Command Tower
6% of 141 decks -68% synergy