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

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
You control at least three 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 Staff of Domination and Grim Monolith, untapping Lithoform Engine.
5
Activate Staff of Domination's first ability by paying 1, 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
0.86% of 5138 decks 44 decks
Liberator, Urza's Battlethopter
0.51% of 2757 decks 14 decks
Karn, Silver Golem
0.88% of 1027 decks 9 decks
The Peregrine Dynamo
0.85% of 706 decks 6 decks
Kozilek, the Great Distortion
0.09% of 5806 decks 5 decks
Marvin, Murderous Mimic
0.29% of 1051 decks 3 decks
Traxos, Scourge of Kroog
0.11% of 1844 decks 2 decks
Syr Ginger, the Meal Ender
0.08% of 2370 decks 2 decks
Kozilek, Butcher of Truth
0.22% of 894 decks 2 decks
The Thirteenth Doctor // Ryan Sinclair
0.19% of 515 decks 1 decks
Chiss-Goria, Forge Tyrant
0.02% of 4133 decks 1 decks
Tawnos, Urza's Apprentice
0.36% of 274 decks 1 decks
Urza, Lord High Artificer
0.01% of 14230 decks 1 decks
Alibou, Ancient Witness
0.05% of 1922 decks 1 decks
Jan Jansen, Chaos Crafter
0.02% of 4495 decks 1 decks
Muzzio, Visionary Architect
0.19% of 535 decks 1 decks
Mishra, Eminent One
0.01% of 7182 decks 1 decks
New Cards
Ugin, Eye of the Storms
54% of 13 decks +53% synergy
High Synergy Cards
Mystic Forge
96% of 95 decks +93% synergy
Forsaken Monument
92% of 95 decks +90% synergy
Inventors' Fair
89% of 95 decks +86% synergy
Unwinding Clock
87% of 95 decks +85% synergy
Metalworker
81% of 95 decks +81% synergy
Great Furnace
83% of 6 decks +78% synergy
Urza's Saga
84% of 95 decks +77% synergy
Mechanized Production
80% of 5 decks +77% synergy
Sculpting Steel
79% of 95 decks +77% synergy
Buried Ruin
81% of 95 decks +76% synergy
Top Cards
Phyrexian Metamorph
80% of 5 decks +73% synergy
Voltaic Key
75% of 95 decks +74% synergy
Sensei's Divining Top
75% of 95 decks +70% synergy
Foundry Inspector
74% of 95 decks +70% synergy
Manifold Key
73% of 95 decks +71% synergy
All Is Dust
73% of 95 decks +71% synergy
Rings of Brighthearth
72% of 95 decks +70% synergy
Mind Stone
67% of 95 decks +51% synergy
Kuldotha Forgemaster
65% of 95 decks +65% synergy
Walking Ballista
63% of 95 decks +61% synergy
Game Changers
Mana Vault
86% of 95 decks +80% synergy
Ancient Tomb
76% of 95 decks +66% synergy
Deflecting Swat
67% of 6 decks +50% synergy
The One Ring
64% of 95 decks +56% synergy
Urza, Lord High Artificer
60% of 5 decks +57% synergy
Cyclonic Rift
60% of 5 decks +34% synergy
Mishra's Workshop
54% of 95 decks +53% synergy
Mox Diamond
27% of 95 decks +23% synergy
Field of the Dead
19% of 95 decks +16% synergy
The Tabernacle at Pendrell Vale
6% of 95 decks +6% synergy
Creatures
Padeem, Consul of Innovation
60% of 5 decks +57% synergy
Liberator, Urza's Battlethopter
55% of 95 decks +53% synergy
Jhoira's Familiar
52% of 95 decks +50% synergy
Scrap Trawler
52% of 95 decks +50% synergy
Myr Retriever
51% of 95 decks +49% synergy
Goblin Welder
50% of 6 decks +48% synergy
Wandering Archaic
42% of 95 decks +41% synergy
Voltaic Construct
41% of 95 decks +41% synergy
Blightsteel Colossus
40% of 95 decks +39% synergy
Palladium Myr
40% of 95 decks +38% synergy
Cityscape Leveler
39% of 95 decks +38% synergy
Mycosynth Golem
38% of 95 decks +37% synergy
Lodestone Golem
35% of 95 decks +34% synergy
Junk Diver
31% of 95 decks +30% synergy
Shimmer Myr
31% of 95 decks +29% synergy
Metalwork Colossus
29% of 95 decks +29% synergy
Kozilek, the Great Distortion
27% of 95 decks +26% synergy
Wurmcoil Engine
26% of 95 decks +25% synergy
Kozilek, Butcher of Truth
24% of 95 decks +23% synergy
Myr Battlesphere
24% of 95 decks +22% synergy
Meteor Golem
24% of 95 decks +22% synergy
Cryptothrall
22% of 95 decks +22% synergy
Platinum Angel
22% of 95 decks +21% synergy
Scrawling Crawler
21% of 28 decks +19% synergy
Myr Welder
21% of 95 decks +21% synergy
Abstruse Archaic
21% of 77 decks +20% synergy
Endbringer
20% of 95 decks +19% synergy
Stonecoil Serpent
20% of 95 decks +19% synergy
Ulamog, the Defiler
19% of 47 decks +18% synergy
Glaring Fleshraker
19% of 47 decks +18% synergy
Platinum Emperion
19% of 95 decks +19% synergy
Ulamog, the Ceaseless Hunger
19% of 95 decks +18% synergy
Solemn Simulacrum
19% of 95 decks +5% synergy
Karn, Silver Golem
18% of 95 decks +18% synergy
Roaming Throne
18% of 68 decks +11% synergy
Skittering Cicada
17% of 77 decks +16% synergy
Ulamog, the Infinite Gyre
17% of 95 decks +15% synergy
Marvin, Murderous Mimic
17% of 36 decks +15% synergy
Steel Hellkite
16% of 95 decks +14% synergy
Thran Spider
15% of 95 decks +15% synergy
Soulless Jailer
15% of 95 decks +14% synergy
Canoptek Spyder
14% of 95 decks +13% synergy
Zenith Chronicler
13% of 95 decks +12% synergy
Duplicant
13% of 95 decks +12% synergy
Void Winnower
13% of 95 decks +11% synergy
Cybermen Squadron
12% of 69 decks +11% synergy
Phyrexian Revoker
12% of 95 decks +11% synergy
Darksteel Colossus
12% of 95 decks +11% synergy
Steel Overseer
12% of 95 decks +10% synergy
Sire of Seven Deaths
11% of 28 decks +10% synergy
Instants
Whir of Invention
60% of 5 decks +57% synergy
Chaos Warp
50% of 6 decks +19% synergy
Null Elemental Blast
33% of 49 decks +32% synergy
Warping Wail
27% of 95 decks +27% synergy
Kozilek's Command
21% of 47 decks +20% synergy
Eldritch Immunity
21% of 47 decks +20% synergy
Spatial Contortion
20% of 95 decks +20% synergy
Scour from Existence
14% of 95 decks +13% synergy
Eldrazi Confluence
13% of 47 decks +12% synergy
Not of This World
12% of 95 decks +11% synergy
Titan's Presence
11% of 95 decks +10% synergy
Desecrate Reality
10% of 77 decks +10% synergy
Sorceries
Fabricate
60% of 5 decks +54% synergy
Rise of the Eldrazi
12% of 77 decks +11% synergy
Selective Obliteration
9% of 47 decks +8% synergy
Calamity of the Titans
6% of 77 decks +6% synergy
Gruesome Slaughter
6% of 95 decks +6% synergy
Introduction to Prophecy
5% of 95 decks +5% synergy
Utility Artifacts
Cloud Key
62% of 95 decks +60% synergy
Darksteel Forge
56% of 95 decks +55% synergy
Moonsilver Key
54% of 95 decks +52% synergy
Chimil, the Inner Sun
47% of 68 decks +45% synergy
Mycosynth Lattice
45% of 95 decks +44% synergy
Expedition Map
42% of 95 decks +39% synergy
Mirage Mirror
41% of 95 decks +40% synergy
Hedron Archive
41% of 95 decks +38% synergy
Planar Bridge
40% of 95 decks +40% synergy
Krark-Clan Ironworks
40% of 95 decks +39% synergy
Lightning Greaves
38% of 95 decks +13% synergy
Semblance Anvil
36% of 95 decks +35% synergy
Mind's Eye
35% of 95 decks +34% synergy
Portal to Phyrexia
34% of 95 decks +32% synergy
Aetherflux Reservoir
34% of 95 decks +30% synergy
Mirrorworks
33% of 95 decks +32% synergy
Strionic Resonator
33% of 95 decks +30% synergy
Lotus Petal
33% of 95 decks +26% synergy
Darksteel Monolith
32% of 77 decks +32% synergy
Jeweled Lotus
32% of 95 decks +28% synergy
Doubling Cube
31% of 95 decks +30% synergy
Commander's Plate
28% of 95 decks +26% synergy
God-Pharaoh's Statue
27% of 95 decks +27% synergy
The Immortal Sun
26% of 95 decks +26% synergy
Memory Jar
22% of 95 decks +22% synergy
Spine of Ish Sah
21% of 95 decks +20% synergy
Agatha's Soul Cauldron
21% of 73 decks +19% synergy
Torpor Orb
20% of 95 decks +19% synergy
Vedalken Orrery
20% of 95 decks +19% synergy
Horizon Stone
19% of 95 decks +18% synergy
Swiftfoot Boots
19% of 95 decks -8% synergy
Trinisphere
18% of 95 decks +17% synergy
Dreamstone Hedron
18% of 95 decks +17% synergy
Eye of Vecna
17% of 95 decks +17% synergy
Static Orb
17% of 95 decks +16% synergy
Grafdigger's Cage
17% of 95 decks +16% synergy
Nevinyrral's Disk
17% of 95 decks +16% synergy
Codex Shredder
16% of 95 decks +15% synergy
Karn's Sylex
15% of 95 decks +15% synergy
Winter Orb
15% of 95 decks +14% synergy
Akroma's Memorial
15% of 95 decks +13% synergy
The Millennium Calendar
15% of 68 decks +14% synergy
Sphere of Resistance
14% of 95 decks +13% synergy
Magistrate's Scepter
14% of 95 decks +13% synergy
Trading Post
14% of 95 decks +13% synergy
Vexing Bauble
13% of 47 decks +12% synergy
Portcullis
13% of 95 decks +13% synergy
Chalice of the Void
13% of 95 decks +12% synergy
Weathered Runestone
13% of 95 decks +12% synergy
Tangle Wire
13% of 95 decks +12% synergy
Enchantments
Mystic Remora
60% of 5 decks +43% synergy
Echoes of Eternity
34% of 47 decks +33% synergy
Planeswalkers
Karn, the Great Creator
61% of 95 decks +60% synergy
Tezzeret the Seeker
60% of 5 decks +58% synergy
Ugin, the Ineffable
57% of 95 decks +55% synergy
Daretti, Scrap Savant
50% of 6 decks +48% synergy
Ugin, the Spirit Dragon
41% of 95 decks +40% synergy
Karn, Living Legacy
35% of 95 decks +34% synergy
Karn, Scion of Urza
22% of 95 decks +22% synergy
Karn Liberated
19% of 95 decks +19% synergy
Utility Lands
Urza's Power Plant
76% of 95 decks +74% synergy
Urza's Mine
76% of 95 decks +74% synergy
Urza's Tower
76% of 95 decks +74% synergy
Darksteel Citadel
72% of 95 decks +68% synergy
War Room
66% of 95 decks +60% synergy
Urza's Workshop
63% of 95 decks +62% synergy
Academy Ruins
60% of 5 decks +55% synergy
Seat of the Synod
60% of 5 decks +54% synergy
Thespian's Stage
57% of 95 decks +54% synergy
Strip Mine
53% of 95 decks +50% synergy
Fomori Vault
52% of 50 decks +51% synergy
Shrine of the Forsaken Gods
48% of 95 decks +47% synergy
Zhalfirin Void
46% of 95 decks +46% synergy
Wasteland
45% of 95 decks +44% synergy
Crystal Vein
44% of 95 decks +43% synergy
Treasure Vault
44% of 95 decks +42% synergy
Scorched Ruins
43% of 95 decks +43% synergy
Deserted Temple
42% of 95 decks +41% synergy
Reliquary Tower
41% of 95 decks +11% synergy
Urza's Factory
39% of 95 decks +39% synergy
Vesuva
38% of 95 decks +36% synergy
Blast Zone
37% of 95 decks +36% synergy
Scavenger Grounds
36% of 95 decks +32% synergy
Mikokoro, Center of the Sea
34% of 95 decks +32% synergy
Rogue's Passage
34% of 95 decks +14% synergy
Sanctum of Ugin
32% of 95 decks +31% synergy
Bonders' Enclave
32% of 95 decks +29% synergy
Homeward Path
29% of 95 decks +28% synergy
Karn's Bastion
28% of 95 decks +24% synergy
Fountainport
27% of 44 decks +26% synergy
Ugin's Labyrinth
27% of 49 decks +26% synergy
Arch of Orazca
26% of 95 decks +25% synergy
Emergence Zone
24% of 95 decks +22% synergy
Command Beacon
24% of 95 decks +20% synergy
Tomb of the Spirit Dragon
21% of 95 decks +20% synergy
Geier Reach Sanitarium
21% of 95 decks +18% synergy
City of Traitors
20% of 95 decks +19% synergy
Arcane Lighthouse
20% of 95 decks +19% synergy
Blasted Landscape
17% of 95 decks +16% synergy
Temple of the False God
17% of 95 decks +7% synergy
Mage-Ring Network
15% of 95 decks +14% synergy
Ominous Cemetery
14% of 69 decks +14% synergy
Guildless Commons
14% of 95 decks +12% synergy
Sequestered Stash
13% of 95 decks +12% synergy
Sea Gate Wreckage
13% of 95 decks +12% synergy
Eye of Ugin
13% of 95 decks +12% synergy
Mishra's Factory
12% of 95 decks +11% synergy
Eldrazi Temple
12% of 95 decks +11% synergy
Inkmoth Nexus
11% of 95 decks +10% synergy
Dark Depths
11% of 95 decks +9% synergy
Mana Artifacts
Sol Ring
97% of 95 decks +13% synergy
Basalt Monolith
93% of 95 decks +90% synergy
Thran Dynamo
77% of 95 decks +72% synergy
Everflowing Chalice
67% of 95 decks +63% synergy
Mox Opal
64% of 95 decks +60% synergy
Mana Crypt
49% of 95 decks +44% synergy
Thought Vessel
48% of 95 decks +31% synergy
Liquimetal Torque
39% of 95 decks +36% synergy
Sonic Screwdriver
26% of 69 decks +25% synergy
The Mightstone and Weakstone
25% of 95 decks +25% synergy
Blinkmoth Urn
24% of 95 decks +24% synergy
Worn Powerstone
20% of 95 decks +17% synergy
Fellwar Stone
17% of 95 decks -4% synergy
Gilded Lotus
15% of 95 decks +11% synergy
Staff of Compleation
14% of 95 decks +13% synergy
Chromatic Orrery
14% of 95 decks +12% synergy
Coveted Jewel
13% of 95 decks +12% synergy
Arcane Signet
9% of 95 decks -63% synergy
Sol Talisman
8% of 95 decks +8% synergy
Victory Chimes
5% of 95 decks +5% synergy
Skyclave Relic
5% of 95 decks +4% synergy
Mox Amber
5% of 95 decks +1% synergy
Lands
Steam Vents
100% of 3 decks +62% synergy
The Mycosynth Gardens
64% of 95 decks +62% synergy
Urza's Cave
51% of 49 decks +48% synergy
Planar Nexus
39% of 49 decks +38% synergy
Talon Gates of Madara
28% of 47 decks +25% synergy
Gemstone Caverns
27% of 95 decks +22% synergy
Cavern of Souls
27% of 95 decks +20% synergy
Hall of Tagsin
23% of 95 decks +23% synergy
Crystal Grotto
20% of 95 decks +19% synergy
Abstergo Entertainment
15% of 46 decks +14% synergy
Power Depot
14% of 95 decks +13% synergy
Mirrex
14% of 95 decks +13% synergy
Demolition Field
14% of 95 decks +11% synergy
The Grey Havens
10% of 83 decks +8% synergy
Plaza of Heroes
7% of 95 decks +5% synergy
Command Tower
7% of 95 decks -67% synergy
Gallifrey Council Chamber
7% of 69 decks +7% synergy
Hidden Grotto
7% of 44 decks +6% synergy
Scene of the Crime
7% of 61 decks +6% synergy
Spire of Industry
5% of 95 decks +2% synergy