Karn, Legacy Reforged + Lithoform Engine + Clock of Omens + Staff of Domination + Grim Monolith
Karn, Legacy Reforged
Lithoform Engine
Clock of Omens
Staff of Domination
Grim Monolith
Requires
Karn, Legacy Reforged must be on the battlefield.
Lithoform Engine must be on the battlefield.
Clock of Omens must be on the battlefield.
Staff of Domination must be on the battlefield.
Grim Monolith must be on the battlefield.
You control at least three additional artifacts.
Mana needed: 
Steps
- At the beginning of your upkeep, Karn triggers.
- Holding priority, activate Lithoform Engine's first ability by paying and tapping it, copying Karn's ability.
- Resolve the copy of Karn's ability, adding for each artifact you control that cannot be spent to cast nonartifact spells.
- Activate Clock of Omens by tapping Staff of Domination and Grim Monolith, untapping Lithoform Engine.
- Activate Staff of Domination's first ability by paying
, untapping it. - Activate Grim Monolith's second ability by paying
, untapping it. - Repeat from step 2.
Results
Infinite colorless mana that cannot be spent to cast nonartifact spells. Infinite mana artifacts you control can produce. Infinite untap of artifacts you control.
Marvin, Murderous Mimic
0.28% of 716 decks
2 decks
Top Commanders
Karn, Legacy Reforged
0.79% of 4063 decks
32 decks
Liberator, Urza's Battlethopter
0.39% of 3039 decks
12 decks
Karn, Silver Golem
0.85% of 1055 decks
9 decks
The Peregrine Dynamo
0.60% of 664 decks
4 decks
Kozilek, the Great Distortion
0.07% of 6127 decks
4 decks
Traxos, Scourge of Kroog
0.11% of 1844 decks
2 decks
Syr Ginger, the Meal Ender
0.10% of 1989 decks
2 decks
Iron Man, Titan of Innovation
0.04% of 2666 decks
1 decks
Mishra, Eminent One
0.01% of 7338 decks
1 decks
Muzzio, Visionary Architect
0.19% of 523 decks
1 decks
Tawnos, Urza's Apprentice
0.40% of 251 decks
1 decks
Chiss-Goria, Forge Tyrant
0.02% of 4222 decks
1 decks
Alibou, Ancient Witness
0.05% of 1978 decks
1 decks
Jan Jansen, Chaos Crafter
0.02% of 4386 decks
1 decks
Kozilek, Butcher of Truth
0.11% of 890 decks
1 decks
The Thirteenth Doctor // Ryan Sinclair
0.24% of 409 decks
1 decks
New Cards
Marvin, Murderous Mimic
100% of 3 decks
+96% synergy
High Synergy Cards
Mystic Forge
96% of 76 decks
+93% synergy
Forsaken Monument
92% of 76 decks
+90% synergy
Inventors' Fair
88% of 76 decks
+84% synergy
Unwinding Clock
84% of 76 decks
+81% synergy
Metalworker
82% of 76 decks
+81% synergy
Great Furnace
86% of 7 decks
+80% synergy
Buried Ruin
84% of 76 decks
+79% synergy
Sculpting Steel
80% of 76 decks
+78% synergy
Mechanized Production
80% of 5 decks
+77% synergy
Urza's Saga
84% of 76 decks
+77% synergy
Top Cards
Basalt Monolith
92% of 76 decks
+89% synergy
Mana Vault
87% of 76 decks
+80% synergy
Urza, Lord High Artificer
80% of 5 decks
+77% synergy
All Is Dust
74% of 76 decks
+72% synergy
Foundry Inspector
74% of 76 decks
+70% synergy
Sensei's Divining Top
74% of 76 decks
+68% synergy
Voltaic Key
72% of 76 decks
+72% synergy
Thran Dynamo
72% of 76 decks
+68% synergy
Mind Stone
72% of 76 decks
+55% synergy
The One Ring
72% of 67 decks
+63% synergy
Creatures
Kuldotha Forgemaster
70% of 76 decks
+69% synergy
Walking Ballista
67% of 76 decks
+65% synergy
Padeem, Consul of Innovation
60% of 5 decks
+57% synergy
Etherium Sculptor
60% of 5 decks
+55% synergy
Phyrexian Metamorph
60% of 5 decks
+53% synergy
Myr Retriever
58% of 76 decks
+56% synergy
Liberator, Urza's Battlethopter
57% of 76 decks
+55% synergy
Scrap Trawler
55% of 76 decks
+53% synergy
Jhoira's Familiar
50% of 76 decks
+48% synergy
Glaring Fleshraker
46% of 13 decks
+44% synergy
Wandering Archaic
45% of 76 decks
+43% synergy
Combustible Gearhulk
43% of 7 decks
+40% synergy
Goblin Welder
43% of 7 decks
+40% synergy
Cityscape Leveler
41% of 76 decks
+40% synergy
Voltaic Construct
39% of 76 decks
+39% synergy
Palladium Myr
38% of 76 decks
+36% synergy
Blightsteel Colossus
37% of 76 decks
+35% synergy
Junk Diver
34% of 76 decks
+34% synergy
Lodestone Golem
33% of 76 decks
+33% synergy
Mycosynth Golem
33% of 76 decks
+32% synergy
Shimmer Myr
32% of 76 decks
+30% synergy
Myr Battlesphere
28% of 76 decks
+26% synergy
Metalwork Colossus
26% of 76 decks
+25% synergy
Kozilek, the Great Distortion
26% of 76 decks
+25% synergy
Wurmcoil Engine
25% of 76 decks
+23% synergy
Abstruse Archaic
24% of 49 decks
+24% synergy
Kozilek, Butcher of Truth
24% of 76 decks
+22% synergy
Meteor Golem
24% of 76 decks
+22% synergy
Skittering Cicada
22% of 49 decks
+22% synergy
Cryptothrall
22% of 76 decks
+22% synergy
Myr Welder
21% of 76 decks
+21% synergy
Ulamog, the Defiler
20% of 20 decks
+18% synergy
Endbringer
20% of 76 decks
+19% synergy
Roaming Throne
19% of 36 decks
+10% synergy
Karn, Silver Golem
18% of 76 decks
+18% synergy
Thran Spider
18% of 76 decks
+18% synergy
Ulamog, the Ceaseless Hunger
18% of 76 decks
+17% synergy
Solemn Simulacrum
18% of 76 decks
+4% synergy
Soulless Jailer
18% of 74 decks
+17% synergy
Cybermen Squadron
18% of 40 decks
+16% synergy
Platinum Angel
17% of 76 decks
+16% synergy
Stonecoil Serpent
17% of 76 decks
+16% synergy
Ulamog, the Infinite Gyre
16% of 76 decks
+14% synergy
Kozilek, the Broken Reality
15% of 20 decks
+14% synergy
Zenith Chronicler
15% of 75 decks
+14% synergy
Scrapyard Recombiner
14% of 76 decks
+14% synergy
Platinum Emperion
14% of 76 decks
+14% synergy
Canoptek Spyder
14% of 76 decks
+14% synergy
Phyrexian Revoker
13% of 76 decks
+13% synergy
Void Winnower
12% of 76 decks
+11% synergy
Instants
Deflecting Swat
71% of 7 decks
+55% synergy
Null Elemental Blast
62% of 21 decks
+60% synergy
Kozilek's Command
46% of 13 decks
+45% synergy
Chaos Warp
43% of 7 decks
+11% synergy
Eldritch Immunity
38% of 13 decks
+37% synergy
Eldrazi Confluence
31% of 13 decks
+30% synergy
Warping Wail
26% of 76 decks
+25% synergy
Spatial Contortion
22% of 76 decks
+22% synergy
Desecrate Reality
14% of 49 decks
+13% synergy
Scour from Existence
13% of 76 decks
+13% synergy
Titan's Presence
11% of 76 decks
+10% synergy
Not of This World
11% of 76 decks
+10% synergy
Sorceries
Calamity of the Titans
10% of 49 decks
+9% synergy
Rise of the Eldrazi
10% of 49 decks
+9% synergy
Gruesome Slaughter
5% of 76 decks
+5% synergy
Introduction to Annihilation
5% of 76 decks
+5% synergy
Utility Artifacts
Manifold Key
71% of 76 decks
+70% synergy
Rings of Brighthearth
71% of 76 decks
+69% synergy
Chimil, the Inner Sun
63% of 35 decks
+60% synergy
Cloud Key
59% of 76 decks
+57% synergy
Darksteel Forge
57% of 76 decks
+55% synergy
Moonsilver Key
57% of 76 decks
+55% synergy
Mycosynth Lattice
49% of 76 decks
+48% synergy
Krark-Clan Ironworks
47% of 76 decks
+46% synergy
Mirage Mirror
45% of 76 decks
+43% synergy
Hedron Archive
43% of 76 decks
+40% synergy
Semblance Anvil
41% of 76 decks
+40% synergy
Expedition Map
41% of 76 decks
+38% synergy
Planar Bridge
38% of 76 decks
+38% synergy
Lightning Greaves
37% of 76 decks
+11% synergy
Darksteel Monolith
37% of 49 decks
+36% synergy
Mirrorworks
36% of 76 decks
+35% synergy
Mind's Eye
36% of 76 decks
+35% synergy
Aetherflux Reservoir
36% of 76 decks
+32% synergy
Portal to Phyrexia
33% of 76 decks
+31% synergy
Doubling Cube
30% of 76 decks
+30% synergy
God-Pharaoh's Statue
30% of 76 decks
+30% synergy
Commander's Plate
30% of 76 decks
+28% synergy
Strionic Resonator
30% of 76 decks
+27% synergy
Agatha's Soul Cauldron
30% of 43 decks
+29% synergy
Vexing Bauble
29% of 14 decks
+27% synergy
The Immortal Sun
28% of 76 decks
+27% synergy
Memory Jar
25% of 76 decks
+25% synergy
Spine of Ish Sah
25% of 76 decks
+24% synergy
Torpor Orb
24% of 76 decks
+23% synergy
Trinisphere
21% of 76 decks
+21% synergy
The Millennium Calendar
21% of 39 decks
+20% synergy
Horizon Stone
20% of 76 decks
+19% synergy
Codex Shredder
20% of 76 decks
+19% synergy
Swiftfoot Boots
20% of 76 decks
-8% synergy
Karn's Sylex
17% of 76 decks
+17% synergy
Static Orb
17% of 76 decks
+17% synergy
Grafdigger's Cage
17% of 76 decks
+16% synergy
Nevinyrral's Disk
17% of 76 decks
+16% synergy
Pip-Boy 3000
17% of 24 decks
+16% synergy
Portcullis
16% of 76 decks
+16% synergy
Tangle Wire
16% of 76 decks
+15% synergy
Eye of Vecna
16% of 76 decks
+15% synergy
Staff of Nin
16% of 76 decks
+15% synergy
Winter Orb
16% of 76 decks
+15% synergy
Vedalken Orrery
16% of 76 decks
+14% synergy
Sphere of Resistance
14% of 76 decks
+14% synergy
Retrofitter Foundry
14% of 76 decks
+14% synergy
Soul-Guide Lantern
14% of 76 decks
+13% synergy
Ashnod's Altar
14% of 76 decks
+7% synergy
Chalice of the Void
13% of 76 decks
+13% synergy
Enchantments
Echoes of Eternity
50% of 20 decks
+48% synergy
Planeswalkers
Karn, the Great Creator
63% of 76 decks
+62% synergy
Ugin, the Ineffable
61% of 76 decks
+59% synergy
Tezzeret the Seeker
60% of 5 decks
+57% synergy
Daretti, Scrap Savant
43% of 7 decks
+40% synergy
Ugin, the Spirit Dragon
39% of 76 decks
+38% synergy
Karn, Living Legacy
29% of 76 decks
+28% synergy
Karn Liberated
20% of 76 decks
+19% synergy
Karn, Scion of Urza
17% of 76 decks
+17% synergy
Utility Lands
Academy Ruins
80% of 5 decks
+75% synergy
Ancient Tomb
75% of 76 decks
+65% synergy
Urza's Power Plant
72% of 76 decks
+71% synergy
Urza's Mine
72% of 76 decks
+71% synergy
Urza's Tower
72% of 76 decks
+71% synergy
Fountainport
71% of 7 decks
+68% synergy
Darksteel Citadel
70% of 76 decks
+66% synergy
Fomori Vault
65% of 23 decks
+64% synergy
War Room
64% of 76 decks
+58% synergy
Seat of the Synod
60% of 5 decks
+54% synergy
Urza's Workshop
58% of 76 decks
+57% synergy
Thespian's Stage
57% of 76 decks
+54% synergy
Strip Mine
54% of 76 decks
+51% synergy
Mishra's Workshop
53% of 76 decks
+52% synergy
Zhalfirin Void
49% of 76 decks
+48% synergy
Crystal Vein
47% of 76 decks
+46% synergy
Shrine of the Forsaken Gods
46% of 76 decks
+45% synergy
Scorched Ruins
45% of 76 decks
+45% synergy
Wasteland
45% of 76 decks
+43% synergy
Treasure Vault
42% of 76 decks
+40% synergy
Deserted Temple
41% of 76 decks
+40% synergy
Reliquary Tower
39% of 76 decks
+10% synergy
Blast Zone
37% of 76 decks
+36% synergy
Scavenger Grounds
37% of 76 decks
+33% synergy
Urza's Factory
34% of 76 decks
+34% synergy
Vesuva
34% of 76 decks
+33% synergy
Ugin's Labyrinth
33% of 21 decks
+32% synergy
Mikokoro, Center of the Sea
32% of 76 decks
+30% synergy
Rogue's Passage
32% of 76 decks
+12% synergy
Bonders' Enclave
30% of 76 decks
+28% synergy
Sanctum of Ugin
29% of 76 decks
+28% synergy
Karn's Bastion
26% of 76 decks
+21% synergy
Command Beacon
25% of 76 decks
+20% synergy
Homeward Path
24% of 76 decks
+22% synergy
Emergence Zone
24% of 76 decks
+21% synergy
Geier Reach Sanitarium
22% of 76 decks
+19% synergy
Ominous Cemetery
21% of 42 decks
+21% synergy
City of Traitors
21% of 76 decks
+20% synergy
Arch of Orazca
21% of 76 decks
+20% synergy
Blasted Landscape
20% of 76 decks
+19% synergy
Tomb of the Spirit Dragon
17% of 76 decks
+16% synergy
Arcane Lighthouse
17% of 76 decks
+16% synergy
Field of the Dead
17% of 76 decks
+14% synergy
Temple of the False God
17% of 76 decks
+7% synergy
Sea Gate Wreckage
14% of 76 decks
+14% synergy
Inkmoth Nexus
14% of 76 decks
+14% synergy
Sequestered Stash
13% of 76 decks
+13% synergy
Guildless Commons
13% of 76 decks
+12% synergy
HELIOS One
12% of 24 decks
+12% synergy
Phyrexia's Core
12% of 76 decks
+11% synergy
Mana Artifacts
Sol Ring
97% of 76 decks
+13% synergy
Everflowing Chalice
68% of 76 decks
+64% synergy
Mana Crypt
66% of 76 decks
+57% synergy
Mox Opal
61% of 76 decks
+56% synergy
Thought Vessel
50% of 76 decks
+33% synergy
Liquimetal Torque
42% of 76 decks
+39% synergy
Jeweled Lotus
42% of 76 decks
+36% synergy
Sonic Screwdriver
33% of 42 decks
+32% synergy
Lotus Petal
33% of 76 decks
+26% synergy
Mox Diamond
29% of 76 decks
+25% synergy
Blinkmoth Urn
26% of 76 decks
+26% synergy
The Mightstone and Weakstone
25% of 76 decks
+24% synergy
Worn Powerstone
22% of 76 decks
+20% synergy
Fellwar Stone
21% of 76 decks
-0% synergy
Dreamstone Hedron
20% of 76 decks
+19% synergy
Staff of Compleation
18% of 67 decks
+16% synergy
Coveted Jewel
14% of 76 decks
+13% synergy
Chromatic Orrery
13% of 76 decks
+12% synergy
Gilded Lotus
13% of 76 decks
+10% synergy
Arcane Signet
12% of 76 decks
-60% synergy
Stonespeaker Crystal
9% of 76 decks
+9% synergy
Skyclave Relic
7% of 76 decks
+5% synergy
Mox Amber
7% of 76 decks
+2% synergy
Slagstone Refinery
5% of 76 decks
+5% synergy
Empowered Autogenerator
5% of 76 decks
+5% synergy
Chromatic Sphere
5% of 76 decks
+5% synergy
Victory Chimes
5% of 76 decks
+5% synergy
Sol Talisman
5% of 76 decks
+4% synergy
Lion's Eye Diamond
5% of 76 decks
+4% synergy
Lands
Steam Vents
100% of 4 decks
+61% synergy
Volcanic Island
75% of 4 decks
+61% synergy
Urza's Cave
71% of 21 decks
+67% synergy
The Mycosynth Gardens
68% of 74 decks
+65% synergy
Talon Gates of Madara
62% of 13 decks
+58% synergy
Planar Nexus
48% of 21 decks
+47% synergy
Cavern of Souls
30% of 76 decks
+23% synergy
Abstergo Entertainment
30% of 10 decks
+29% synergy
Gemstone Caverns
26% of 76 decks
+21% synergy
Hall of Tagsin
22% of 76 decks
+22% synergy
Crystal Grotto
18% of 76 decks
+18% synergy
Demolition Field
17% of 76 decks
+14% synergy
The Grey Havens
15% of 52 decks
+14% synergy
Mirrex
15% of 75 decks
+14% synergy
Conduit Pylons
13% of 23 decks
+12% synergy
Gallifrey Council Chamber
12% of 42 decks
+11% synergy
Power Depot
12% of 76 decks
+11% synergy
Command Tower
11% of 76 decks
-63% synergy
Plaza of Heroes
8% of 76 decks
+5% synergy
Spire of Industry
7% of 76 decks
+4% synergy
Exotic Orchard
5% of 76 decks
-30% synergy