Karn, Silver Golem
Doubling Cube
Umbral Mantle

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
Doubling Cube does not have summoning sickness.
10 available

   Steps

How does this combo work?
1
Activate Karn by paying 1, causing Doubling Cube to become an artifact creature until end of turn.
2
Activate Umbral Mantle's equip ability by paying 0, attaching it to Doubling Cube.
3
Float at least 10 in your mana pool.
4
Activate Doubling Cube by paying 3 and tapping it, adding at least 7.
5
Activate Doubling Cube by paying 3 and untapping it, giving it +2/+2 until end of turn.
6
Repeat from step 4.

   Results

What do I get from this combo?
Infinitely large creature until end of turn
Infinite mana permanents you control can produce
Infinite untap of creatures you control
Infinite mana creatures you control can produce
Marvin, Murderous Mimic
0.5%inclusion10 decks1.89K decks
Omarthis, Ghostfire Initiate
0.3%inclusion8 decks2.59K decks
Karn, Legacy Reforged
0.1%inclusion4 decks6.19K decks
The Peregrine Dynamo
0.4%inclusion4 decks1.05K decks
Zirda, the Dawnwaker
0.1%inclusion2 decks2.41K decks
Ultima, Origin of Oblivion
0.0%inclusion2 decks6.86K decks
Kenrith, the Returned King
0.0%inclusion1 decks30.8K decks
Memnarch
0.0%inclusion1 decks2.17K decks
Traxos, Scourge of Kroog
0.0%inclusion1 decks2.14K decks
Morlun, Devourer of Spiders
0.5%inclusion1 decks196 decks
The Regalia
0.1%inclusion1 decks915 decks
Electro, Assaulting Battery
0.0%inclusion1 decks2.88K decks
Ozai, the Phoenix King
0.0%inclusion1 decks6.87K decks
King Macar, the Gold-Cursed
0.1%inclusion1 decks1.28K decks
Kinnan, Bonder Prodigy
0.0%inclusion1 decks19.9K decks
Glissa Sunseeker
0.7%inclusion1 decks148 decks
Ambassador Laquatus
0.5%inclusion1 decks196 decks
New Cards
Ultron, Artificial Malevolence
20%inclusion1 decks5 decks
19%synergy
High Synergy Cards
Voltaic Construct
95%inclusion53 decks56 decks
94%synergy
Staff of Domination
91%inclusion51 decks56 decks
90%synergy
Voltaic Key
86%inclusion48 decks56 decks
85%synergy
Metalworker
84%inclusion47 decks56 decks
84%synergy
Rings of Brighthearth
84%inclusion47 decks56 decks
83%synergy
Karn, the Great Creator
80%inclusion45 decks56 decks
80%synergy
Forsaken Monument
75%inclusion42 decks56 decks
73%synergy
Mystic Forge
73%inclusion41 decks56 decks
70%synergy
Inventors' Fair
73%inclusion41 decks56 decks
69%synergy
Foundry Inspector
71%inclusion40 decks56 decks
67%synergy
Top Cards
Unwinding Clock
70%inclusion39 decks56 decks
67%synergy
Sensei's Divining Top
70%inclusion39 decks56 decks
65%synergy
Clock of Omens
68%inclusion38 decks56 decks
67%synergy
Ugin, the Ineffable
66%inclusion37 decks56 decks
65%synergy
Manifold Key
66%inclusion37 decks56 decks
65%synergy
Krark-Clan Ironworks
64%inclusion36 decks56 decks
63%synergy
All Is Dust
63%inclusion35 decks56 decks
61%synergy
Walking Ballista
57%inclusion32 decks56 decks
54%synergy
Palladium Myr
54%inclusion30 decks56 decks
52%synergy
Cloud Key
54%inclusion30 decks56 decks
51%synergy
Game Changers
Vampiric Tutor
75%inclusion3 decks4 decks
61%synergy
Demonic Tutor
75%inclusion3 decks4 decks
56%synergy
Mana Vault
61%inclusion34 decks56 decks
55%synergy
Jeska's Will
60%inclusion3 decks5 decks
45%synergy
Grim Monolith
59%inclusion33 decks56 decks
57%synergy
Ancient Tomb
52%inclusion29 decks56 decks
43%synergy
The One Ring
48%inclusion27 decks56 decks
40%synergy
Mox Diamond
29%inclusion16 decks56 decks
24%synergy
Mishra's Workshop
27%inclusion15 decks56 decks
26%synergy
Lion's Eye Diamond
5.4%inclusion3 decks56 decks
3%synergy
Creatures
Cyberdrive Awakener
75%inclusion3 decks4 decks
72%synergy
Scrap Trawler
52%inclusion29 decks56 decks
50%synergy
Kuldotha Forgemaster
41%inclusion23 decks56 decks
40%synergy
Cogwork Assembler
39%inclusion22 decks56 decks
39%synergy
Myr Welder
39%inclusion22 decks56 decks
39%synergy
Myr Retriever
38%inclusion21 decks56 decks
36%synergy
Liberator, Urza's Battlethopter
34%inclusion19 decks56 decks
33%synergy
Glaring Fleshraker
32%inclusion18 decks56 decks
31%synergy
Shimmer Myr
30%inclusion17 decks56 decks
29%synergy
Wandering Archaic
29%inclusion16 decks56 decks
27%synergy
Jhoira's Familiar
29%inclusion16 decks56 decks
27%synergy
Toymaker
27%inclusion15 decks56 decks
27%synergy
Pili-Pala
27%inclusion15 decks56 decks
27%synergy
Karn, Legacy Reforged
27%inclusion15 decks56 decks
26%synergy
Junk Diver
25%inclusion14 decks56 decks
24%synergy
Wurmcoil Engine
25%inclusion14 decks56 decks
24%synergy
Soul of New Phyrexia
21%inclusion12 decks56 decks
21%synergy
Blightsteel Colossus
21%inclusion12 decks56 decks
20%synergy
Scarecrone
20%inclusion11 decks56 decks
19%synergy
Painter's Servant
18%inclusion10 decks56 decks
18%synergy
Scrapyard Recombiner
18%inclusion10 decks56 decks
18%synergy
Abstruse Archaic
18%inclusion10 decks56 decks
18%synergy
Crashing Drawbridge
18%inclusion10 decks56 decks
16%synergy
Chrome Dome
18%inclusion3 decks17 decks
17%synergy
Cathodion
16%inclusion9 decks56 decks
16%synergy
Arcbound Reclaimer
16%inclusion9 decks56 decks
16%synergy
Cryptothrall
16%inclusion9 decks56 decks
15%synergy
Crackdown Construct
14%inclusion8 decks56 decks
14%synergy
Farmstead Gleaner
14%inclusion8 decks56 decks
14%synergy
Endbringer
14%inclusion8 decks56 decks
14%synergy
Void Winnower
14%inclusion8 decks56 decks
13%synergy
Myr Battlesphere
14%inclusion8 decks56 decks
13%synergy
Solemn Simulacrum
14%inclusion8 decks56 decks
2%synergy
Su-Chi
13%inclusion7 decks56 decks
12%synergy
Lodestone Golem
13%inclusion7 decks56 decks
12%synergy
Cryptic Trilobite
13%inclusion7 decks56 decks
12%synergy
Coretapper
13%inclusion7 decks56 decks
12%synergy
Thought-Knot Seer
11%inclusion6 decks56 decks
11%synergy
The Peregrine Dynamo
11%inclusion6 decks56 decks
10%synergy
Arcbound Ravager
11%inclusion6 decks56 decks
10%synergy
Mycosynth Golem
11%inclusion6 decks56 decks
10%synergy
Skittering Cicada
11%inclusion6 decks56 decks
10%synergy
Hangarback Walker
11%inclusion6 decks56 decks
10%synergy
Kozilek, Butcher of Truth
11%inclusion6 decks56 decks
9%synergy
Marvin, Murderous Mimic
9.3%inclusion5 decks54 decks
8%synergy
Reito Sentinel
8.9%inclusion5 decks56 decks
9%synergy
Dross Scorpion
8.9%inclusion5 decks56 decks
9%synergy
Kozilek's Channeler
8.9%inclusion5 decks56 decks
9%synergy
Myr Galvanizer
8.9%inclusion5 decks56 decks
9%synergy
Platinum Emperion
8.9%inclusion5 decks56 decks
9%synergy
Instants
Pyroblast
60%inclusion3 decks5 decks
55%synergy
Warping Wail
34%inclusion19 decks56 decks
33%synergy
Null Elemental Blast
34%inclusion19 decks56 decks
33%synergy
Spatial Contortion
16%inclusion9 decks56 decks
16%synergy
Kozilek's Command
16%inclusion9 decks56 decks
15%synergy
Eldritch Immunity
16%inclusion9 decks56 decks
15%synergy
Eldrazi Confluence
13%inclusion7 decks56 decks
12%synergy
Not of This World
7.1%inclusion4 decks56 decks
6%synergy
Sorceries
Selective Obliteration
13%inclusion7 decks56 decks
12%synergy
Introduction to Annihilation
11%inclusion6 decks56 decks
10%synergy
Rise of the Eldrazi
8.9%inclusion5 decks56 decks
8%synergy
Utility Artifacts
Heartstone
52%inclusion29 decks56 decks
51%synergy
Mycosynth Lattice
46%inclusion26 decks56 decks
46%synergy
Sculpting Steel
46%inclusion26 decks56 decks
44%synergy
Darksteel Forge
45%inclusion25 decks56 decks
44%synergy
Moonsilver Key
41%inclusion23 decks56 decks
40%synergy
Expedition Map
34%inclusion19 decks56 decks
31%synergy
Ashnod's Altar
34%inclusion19 decks56 decks
28%synergy
Mind's Eye
32%inclusion18 decks56 decks
31%synergy
Aetherflux Reservoir
32%inclusion18 decks56 decks
29%synergy
Semblance Anvil
30%inclusion17 decks56 decks
30%synergy
Lightning Greaves
29%inclusion16 decks56 decks
4%synergy
Sword of the Paruns
27%inclusion15 decks56 decks
26%synergy
Planar Bridge
27%inclusion15 decks56 decks
26%synergy
Nim Deathmantle
27%inclusion15 decks56 decks
26%synergy
Magistrate's Scepter
25%inclusion14 decks56 decks
25%synergy
Nevinyrral's Disk
23%inclusion13 decks56 decks
22%synergy
Mirage Mirror
23%inclusion13 decks56 decks
22%synergy
Memory Jar
21%inclusion12 decks56 decks
21%synergy
Mirrorworks
21%inclusion12 decks56 decks
21%synergy
Scroll Rack
21%inclusion12 decks56 decks
20%synergy
Spine of Ish Sah
20%inclusion11 decks56 decks
19%synergy
Lithoform Engine
20%inclusion11 decks56 decks
19%synergy
Grindstone
18%inclusion10 decks56 decks
18%synergy
The Immortal Sun
18%inclusion10 decks56 decks
17%synergy
Helm of Awakening
18%inclusion10 decks56 decks
17%synergy
Chimil, the Inner Sun
18%inclusion10 decks56 decks
16%synergy
Strionic Resonator
18%inclusion10 decks56 decks
16%synergy
Commander's Plate
16%inclusion9 decks56 decks
14%synergy
Phyrexian Altar
16%inclusion9 decks56 decks
12%synergy
The Endstone
16%inclusion5 decks32 decks
15%synergy
Darksteel Monolith
14%inclusion8 decks56 decks
14%synergy
Thousand-Year Elixir
14%inclusion8 decks56 decks
13%synergy
Planar Portal
13%inclusion7 decks56 decks
12%synergy
Spawning Pit
13%inclusion7 decks56 decks
12%synergy
Portal to Phyrexia
13%inclusion7 decks56 decks
11%synergy
Altar of Dementia
13%inclusion7 decks56 decks
10%synergy
Helm of Possession
11%inclusion6 decks56 decks
11%synergy
Staff of Nin
11%inclusion6 decks56 decks
10%synergy
Resurrection Orb
11%inclusion6 decks56 decks
10%synergy
Grinding Station
11%inclusion6 decks56 decks
10%synergy
Defense Grid
11%inclusion6 decks56 decks
10%synergy
Contagion Engine
11%inclusion6 decks56 decks
10%synergy
Illusionist's Bracers
11%inclusion6 decks56 decks
10%synergy
Helm of the Host
11%inclusion6 decks56 decks
8%synergy
Ring of Three Wishes
8.9%inclusion5 decks56 decks
9%synergy
Liquimetal Coating
8.9%inclusion5 decks56 decks
8%synergy
Blasting Station
8.9%inclusion5 decks56 decks
8%synergy
Winter Orb
8.9%inclusion5 decks56 decks
8%synergy
Akroma's Memorial
8.9%inclusion5 decks56 decks
8%synergy
Swiftfoot Boots
8.9%inclusion5 decks56 decks
-18%synergy
Enchantments
March of the Machines
75%inclusion3 decks4 decks
75%synergy
Pemmin's Aura
75%inclusion3 decks4 decks
74%synergy
Freed from the Real
75%inclusion3 decks4 decks
73%synergy
Training Grounds
75%inclusion3 decks4 decks
72%synergy
Echoes of Eternity
32%inclusion18 decks56 decks
31%synergy
Planeswalkers
Tezzeret, Cruel Captain
35%inclusion12 decks34 decks
34%synergy
Ugin, Eye of the Storms
32%inclusion13 decks41 decks
31%synergy
Ugin, the Spirit Dragon
29%inclusion16 decks56 decks
28%synergy
Karn, Living Legacy
16%inclusion9 decks56 decks
16%synergy
Karn Liberated
13%inclusion7 decks56 decks
12%synergy
Karn, Scion of Urza
5.4%inclusion3 decks56 decks
5%synergy
Artifacts
Basalt Monolith
96%inclusion54 decks56 decks
94%synergy
Sol Ring
95%inclusion53 decks56 decks
11%synergy
Thran Dynamo
80%inclusion45 decks56 decks
76%synergy
Everflowing Chalice
64%inclusion36 decks56 decks
60%synergy
Heartstone
52%inclusion29 decks56 decks
51%synergy
Thought Vessel
50%inclusion28 decks56 decks
33%synergy
Mycosynth Lattice
46%inclusion26 decks56 decks
46%synergy
Sculpting Steel
46%inclusion26 decks56 decks
44%synergy
Darksteel Forge
45%inclusion25 decks56 decks
44%synergy
Mox Opal
45%inclusion25 decks56 decks
40%synergy
Mind Stone
45%inclusion25 decks56 decks
31%synergy
Moonsilver Key
41%inclusion23 decks56 decks
40%synergy
Expedition Map
34%inclusion19 decks56 decks
31%synergy
Ashnod's Altar
34%inclusion19 decks56 decks
28%synergy
Mind's Eye
32%inclusion18 decks56 decks
31%synergy
Dreamstone Hedron
32%inclusion18 decks56 decks
31%synergy
Gilded Lotus
32%inclusion18 decks56 decks
29%synergy
Aetherflux Reservoir
32%inclusion18 decks56 decks
29%synergy
Semblance Anvil
30%inclusion17 decks56 decks
30%synergy
Lightning Greaves
29%inclusion16 decks56 decks
4%synergy
Sword of the Paruns
27%inclusion15 decks56 decks
26%synergy
Planar Bridge
27%inclusion15 decks56 decks
26%synergy
Nim Deathmantle
27%inclusion15 decks56 decks
26%synergy
Hedron Archive
27%inclusion15 decks56 decks
24%synergy
Liquimetal Torque
27%inclusion15 decks56 decks
24%synergy
Magistrate's Scepter
25%inclusion14 decks56 decks
25%synergy
Worn Powerstone
25%inclusion14 decks56 decks
23%synergy
Nevinyrral's Disk
23%inclusion13 decks56 decks
22%synergy
Mirage Mirror
23%inclusion13 decks56 decks
22%synergy
Chromatic Orrery
23%inclusion13 decks56 decks
22%synergy
Memory Jar
21%inclusion12 decks56 decks
21%synergy
Mirrorworks
21%inclusion12 decks56 decks
21%synergy
Scroll Rack
21%inclusion12 decks56 decks
20%synergy
Spine of Ish Sah
20%inclusion11 decks56 decks
19%synergy
Lithoform Engine
20%inclusion11 decks56 decks
19%synergy
Grindstone
18%inclusion10 decks56 decks
18%synergy
Empowered Autogenerator
18%inclusion10 decks56 decks
17%synergy
The Immortal Sun
18%inclusion10 decks56 decks
17%synergy
Helm of Awakening
18%inclusion10 decks56 decks
17%synergy
Chimil, the Inner Sun
18%inclusion10 decks56 decks
16%synergy
Strionic Resonator
18%inclusion10 decks56 decks
16%synergy
Coveted Jewel
16%inclusion9 decks56 decks
15%synergy
Commander's Plate
16%inclusion9 decks56 decks
14%synergy
Phyrexian Altar
16%inclusion9 decks56 decks
12%synergy
The Endstone
16%inclusion5 decks32 decks
15%synergy
Blinkmoth Urn
14%inclusion8 decks56 decks
14%synergy
The Mightstone and Weakstone
14%inclusion8 decks56 decks
14%synergy
Darksteel Monolith
14%inclusion8 decks56 decks
14%synergy
Thousand-Year Elixir
14%inclusion8 decks56 decks
13%synergy
Lotus Petal
14%inclusion8 decks56 decks
7%synergy
Utility Lands
Cabal Coffers
75%inclusion3 decks4 decks
66%synergy
Darksteel Citadel
64%inclusion36 decks56 decks
61%synergy
Buried Ruin
63%inclusion35 decks56 decks
58%synergy
Deserted Temple
59%inclusion33 decks56 decks
58%synergy
Urza's Mine
59%inclusion33 decks56 decks
57%synergy
Urza's Tower
59%inclusion33 decks56 decks
57%synergy
Urza's Power Plant
57%inclusion32 decks56 decks
55%synergy
War Room
57%inclusion32 decks56 decks
51%synergy
Urza's Saga
57%inclusion32 decks56 decks
50%synergy
Shrine of the Forsaken Gods
50%inclusion28 decks56 decks
49%synergy
Reliquary Tower
48%inclusion27 decks56 decks
19%synergy
Urza's Workshop
41%inclusion23 decks56 decks
40%synergy
Thespian's Stage
41%inclusion23 decks56 decks
39%synergy
Scorched Ruins
39%inclusion22 decks56 decks
39%synergy
Strip Mine
38%inclusion21 decks56 decks
35%synergy
Blast Zone
36%inclusion20 decks56 decks
35%synergy
Arcane Lighthouse
36%inclusion20 decks56 decks
34%synergy
Sanctum of Ugin
34%inclusion19 decks56 decks
33%synergy
Urza's Factory
32%inclusion18 decks56 decks
32%synergy
Crystal Vein
32%inclusion18 decks56 decks
31%synergy
Wasteland
32%inclusion18 decks56 decks
31%synergy
Treasure Vault
32%inclusion18 decks56 decks
30%synergy
Scavenger Grounds
32%inclusion18 decks56 decks
29%synergy
Rogue's Passage
32%inclusion18 decks56 decks
12%synergy
Sea Gate Wreckage
30%inclusion17 decks56 decks
30%synergy
Emergence Zone
30%inclusion17 decks56 decks
28%synergy
Tomb of the Spirit Dragon
29%inclusion16 decks56 decks
28%synergy
Mikokoro, Center of the Sea
25%inclusion14 decks56 decks
24%synergy
Petrified Field
23%inclusion13 decks56 decks
23%synergy
Zhalfirin Void
23%inclusion13 decks56 decks
23%synergy
Command Beacon
23%inclusion13 decks56 decks
18%synergy
Bonders' Enclave
21%inclusion12 decks56 decks
19%synergy
Temple of the False God
21%inclusion12 decks56 decks
13%synergy
Sequestered Stash
20%inclusion11 decks56 decks
20%synergy
Arch of Orazca
20%inclusion11 decks56 decks
19%synergy
Karn's Bastion
20%inclusion11 decks56 decks
15%synergy
Nephalia Academy
18%inclusion10 decks56 decks
18%synergy
Miren, the Moaning Well
18%inclusion10 decks56 decks
18%synergy
Labyrinth of Skophos
16%inclusion9 decks56 decks
16%synergy
Fomori Vault
16%inclusion9 decks56 decks
15%synergy
City of Traitors
16%inclusion9 decks56 decks
15%synergy
Vesuva
16%inclusion9 decks56 decks
14%synergy
Winding Canyons
14%inclusion8 decks56 decks
14%synergy
Blasted Landscape
14%inclusion8 decks56 decks
14%synergy
Mage-Ring Network
14%inclusion8 decks56 decks
14%synergy
High Market
14%inclusion8 decks56 decks
12%synergy
Geier Reach Sanitarium
13%inclusion7 decks56 decks
10%synergy
Haunted Fengraf
11%inclusion6 decks56 decks
11%synergy
Ugin's Labyrinth
11%inclusion6 decks56 decks
10%synergy
Guildless Commons
11%inclusion6 decks56 decks
9%synergy
Mana Artifacts
Basalt Monolith
96%inclusion54 decks56 decks
94%synergy
Sol Ring
95%inclusion53 decks56 decks
11%synergy
Thran Dynamo
80%inclusion45 decks56 decks
76%synergy
Everflowing Chalice
64%inclusion36 decks56 decks
60%synergy
Thought Vessel
50%inclusion28 decks56 decks
33%synergy
Mox Opal
45%inclusion25 decks56 decks
40%synergy
Mind Stone
45%inclusion25 decks56 decks
31%synergy
Dreamstone Hedron
32%inclusion18 decks56 decks
31%synergy
Gilded Lotus
32%inclusion18 decks56 decks
29%synergy
Hedron Archive
27%inclusion15 decks56 decks
24%synergy
Liquimetal Torque
27%inclusion15 decks56 decks
24%synergy
Worn Powerstone
25%inclusion14 decks56 decks
23%synergy
Chromatic Orrery
23%inclusion13 decks56 decks
22%synergy
Empowered Autogenerator
18%inclusion10 decks56 decks
17%synergy
Coveted Jewel
16%inclusion9 decks56 decks
15%synergy
Blinkmoth Urn
14%inclusion8 decks56 decks
14%synergy
The Mightstone and Weakstone
14%inclusion8 decks56 decks
14%synergy
Lotus Petal
14%inclusion8 decks56 decks
7%synergy
The Eternity Elevator
13%inclusion4 decks32 decks
11%synergy
Staff of Compleation
11%inclusion6 decks56 decks
10%synergy
Fellwar Stone
11%inclusion6 decks56 decks
-10%synergy
Sonic Screwdriver
7.1%inclusion4 decks56 decks
6%synergy
Paradise Mantle
7.1%inclusion4 decks56 decks
6%synergy
Astral Cornucopia
7.1%inclusion4 decks56 decks
6%synergy
Aetheric Amplifier
6.3%inclusion3 decks48 decks
6%synergy
Sisay's Ring
5.4%inclusion3 decks56 decks
5%synergy
Honor-Worn Shaku
5.4%inclusion3 decks56 decks
5%synergy
The Irencrag
5.4%inclusion3 decks56 decks
5%synergy
Stonespeaker Crystal
5.4%inclusion3 decks56 decks
5%synergy
Sceptre of Eternal Glory
5.4%inclusion3 decks56 decks
5%synergy
Prismatic Lens
5.4%inclusion3 decks56 decks
4%synergy
Patriar's Seal
5.4%inclusion3 decks56 decks
4%synergy
Lands
The Mycosynth Gardens
52%inclusion29 decks56 decks
50%synergy
Urza's Cave
48%inclusion27 decks56 decks
45%synergy
Cavern of Souls
20%inclusion11 decks56 decks
12%synergy
Crystal Grotto
14%inclusion8 decks56 decks
14%synergy
Hall of Tagsin
11%inclusion6 decks56 decks
10%synergy
Planar Nexus
11%inclusion6 decks56 decks
10%synergy
The Grey Havens
11%inclusion6 decks56 decks
10%synergy
Gemstone Caverns
11%inclusion6 decks56 decks
6%synergy
Gallifrey Council Chamber
7.1%inclusion4 decks56 decks
7%synergy
Talon Gates of Madara
7.1%inclusion4 decks56 decks
5%synergy
Glimmervoid
5.4%inclusion3 decks56 decks
5%synergy
Mirrex
5.4%inclusion3 decks56 decks
5%synergy
Hidden Grotto
5.4%inclusion3 decks56 decks
5%synergy
Conduit Pylons
5.4%inclusion3 decks56 decks
5%synergy
Spire of Industry
5.4%inclusion3 decks56 decks
2%synergy
Myriad Landscape
5.4%inclusion3 decks56 decks
-9%synergy
Command Tower
5.4%inclusion3 decks56 decks
-69%synergy