Karn, the Great Creator
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's first loyalty ability by putting a loyalty counter on it, 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?
Infinite mana permanents you control can produce
Infinitely large creature until end of turn
Infinite untap of creatures you control
Infinite mana creatures you control can produce
Karn, Silver Golem
1.1%inclusion12 decks1.09K decks
Omarthis, Ghostfire Initiate
0.4%inclusion10 decks2.49K decks
Karn, Legacy Reforged
0.1%inclusion7 decks5.95K decks
Marvin, Murderous Mimic
0.3%inclusion5 decks1.78K decks
The Peregrine Dynamo
0.5%inclusion5 decks1.02K decks
Ultima, Origin of Oblivion
0.1%inclusion4 decks5.94K decks
Iron Spider, Stark Upgrade
0.2%inclusion3 decks1.71K decks
Kozilek, the Great Distortion
0.0%inclusion2 decks5.38K decks
King Macar, the Gold-Cursed
0.2%inclusion2 decks1.24K decks
Morlun, Devourer of Spiders
1.2%inclusion2 decks171 decks
Memnarch
0.0%inclusion1 decks2.07K decks
Osgir, the Reconstructor
0.0%inclusion1 decks4.89K decks
Ultra Magnus, Tactician
0.1%inclusion1 decks1.55K decks
The Wandering Minstrel
0.0%inclusion1 decks15.6K decks
Glissa Sunseeker
0.7%inclusion1 decks136 decks
Kinnan, Bonder Prodigy
0.0%inclusion1 decks19K decks
Emrakul, the Promised End
0.1%inclusion1 decks908 decks
Maga, Traitor to Mortals
0.3%inclusion1 decks300 decks
New Cards
Dimension X
50%inclusion1 decks2 decks
49%synergy
Krang, Utrom Warlord
8.7%inclusion2 decks23 decks
8%synergy
Chrome Dome
8.7%inclusion2 decks23 decks
8%synergy
Big Mother Mouser
5.3%inclusion1 decks19 decks
4%synergy
Coin of Mastery
5.3%inclusion1 decks19 decks
4%synergy
High Synergy Cards
Forsaken Monument
81%inclusion63 decks78 decks
79%synergy
Staff of Domination
78%inclusion61 decks78 decks
77%synergy
Rings of Brighthearth
77%inclusion60 decks78 decks
76%synergy
Voltaic Construct
73%inclusion57 decks78 decks
73%synergy
Voltaic Key
73%inclusion57 decks78 decks
72%synergy
Cabal Coffers
78%inclusion7 decks9 decks
68%synergy
Metalworker
68%inclusion53 decks78 decks
68%synergy
Mystic Forge
68%inclusion53 decks78 decks
65%synergy
Unwinding Clock
67%inclusion52 decks78 decks
64%synergy
Ancient Den
67%inclusion4 decks6 decks
61%synergy
Top Cards
Swords to Plowshares
67%inclusion4 decks6 decks
6%synergy
Foundry Inspector
62%inclusion48 decks78 decks
57%synergy
Sensei's Divining Top
62%inclusion48 decks78 decks
57%synergy
Ugin, the Ineffable
59%inclusion46 decks78 decks
57%synergy
Clock of Omens
56%inclusion44 decks78 decks
55%synergy
Magus of the Coffers
56%inclusion5 decks9 decks
55%synergy
Dark Ritual
56%inclusion5 decks9 decks
31%synergy
Manifold Key
55%inclusion43 decks78 decks
54%synergy
Walking Ballista
53%inclusion41 decks78 decks
50%synergy
Pemmin's Aura
50%inclusion5 decks10 decks
49%synergy
Game Changers
Enlightened Tutor
83%inclusion5 decks6 decks
68%synergy
Rhystic Study
70%inclusion7 decks10 decks
47%synergy
Vampiric Tutor
67%inclusion6 decks9 decks
52%synergy
Demonic Tutor
67%inclusion6 decks9 decks
48%synergy
Mana Vault
56%inclusion44 decks78 decks
51%synergy
Ancient Tomb
50%inclusion39 decks78 decks
41%synergy
Teferi's Protection
50%inclusion3 decks6 decks
34%synergy
Grim Monolith
46%inclusion36 decks78 decks
44%synergy
The One Ring
44%inclusion34 decks78 decks
35%synergy
Seedborn Muse
40%inclusion4 decks10 decks
32%synergy
Creatures
Zirda, the Dawnwaker
60%inclusion3 decks5 decks
58%synergy
Selvala, Heart of the Wilds
50%inclusion5 decks10 decks
44%synergy
Esper Sentinel
50%inclusion3 decks6 decks
31%synergy
Palladium Myr
47%inclusion37 decks78 decks
46%synergy
Scrap Trawler
41%inclusion32 decks78 decks
39%synergy
Filigree Sages
40%inclusion4 decks10 decks
40%synergy
Circle of Dreams Druid
40%inclusion4 decks10 decks
37%synergy
Urza, Lord High Artificer
40%inclusion4 decks10 decks
37%synergy
Karn, Silver Golem
38%inclusion30 decks78 decks
38%synergy
Glaring Fleshraker
36%inclusion27 decks76 decks
34%synergy
Kuldotha Forgemaster
32%inclusion25 decks78 decks
31%synergy
Liberator, Urza's Battlethopter
32%inclusion25 decks78 decks
31%synergy
Myr Welder
31%inclusion24 decks78 decks
31%synergy
Grand Architect
30%inclusion3 decks10 decks
30%synergy
Aphetto Alchemist
30%inclusion3 decks10 decks
29%synergy
Elvish Archdruid
30%inclusion3 decks10 decks
27%synergy
Priest of Titania
30%inclusion3 decks10 decks
26%synergy
Phyrexian Metamorph
30%inclusion3 decks10 decks
23%synergy
Hullbreaker Horror
30%inclusion3 decks10 decks
22%synergy
Cogwork Assembler
29%inclusion23 decks78 decks
29%synergy
Blightsteel Colossus
29%inclusion23 decks78 decks
28%synergy
Wandering Archaic
27%inclusion21 decks78 decks
26%synergy
Myr Retriever
27%inclusion21 decks78 decks
25%synergy
Karn, Legacy Reforged
26%inclusion20 decks78 decks
25%synergy
Jhoira's Familiar
24%inclusion19 decks78 decks
23%synergy
Junk Diver
18%inclusion14 decks78 decks
17%synergy
Soul of New Phyrexia
17%inclusion13 decks78 decks
16%synergy
Mycosynth Golem
15%inclusion12 decks78 decks
15%synergy
Skittering Cicada
15%inclusion12 decks78 decks
15%synergy
Shimmer Myr
15%inclusion12 decks78 decks
14%synergy
Crashing Drawbridge
15%inclusion12 decks78 decks
14%synergy
Scrapyard Recombiner
14%inclusion11 decks78 decks
14%synergy
Cryptothrall
14%inclusion11 decks78 decks
14%synergy
Endbringer
14%inclusion11 decks78 decks
13%synergy
Void Winnower
14%inclusion11 decks78 decks
13%synergy
Wurmcoil Engine
14%inclusion11 decks78 decks
13%synergy
Marvin, Murderous Mimic
14%inclusion9 decks66 decks
12%synergy
Toymaker
13%inclusion10 decks78 decks
13%synergy
Painter's Servant
13%inclusion10 decks78 decks
13%synergy
Pili-Pala
13%inclusion10 decks78 decks
13%synergy
Abstruse Archaic
13%inclusion10 decks78 decks
13%synergy
Kozilek, Butcher of Truth
13%inclusion10 decks78 decks
11%synergy
Solemn Simulacrum
13%inclusion10 decks78 decks
1%synergy
Ultima, Origin of Oblivion
12%inclusion6 decks50 decks
11%synergy
Scarecrone
12%inclusion9 decks78 decks
11%synergy
Hedron Crawler
12%inclusion9 decks78 decks
11%synergy
Platinum Angel
12%inclusion9 decks78 decks
11%synergy
Metalwork Colossus
12%inclusion9 decks78 decks
11%synergy
Ulamog, the Infinite Gyre
12%inclusion9 decks78 decks
10%synergy
Ulamog, the Ceaseless Hunger
12%inclusion9 decks78 decks
10%synergy
Instants
Path to Exile
50%inclusion3 decks6 decks
3%synergy
Deflecting Swat
33%inclusion3 decks9 decks
16%synergy
Null Elemental Blast
32%inclusion25 decks77 decks
31%synergy
Warping Wail
31%inclusion24 decks78 decks
30%synergy
Worldly Tutor
30%inclusion3 decks10 decks
18%synergy
Brainstorm
30%inclusion3 decks10 decks
12%synergy
Cyclonic Rift
30%inclusion3 decks10 decks
8%synergy
Kozilek's Command
21%inclusion16 decks76 decks
20%synergy
Eldritch Immunity
20%inclusion15 decks76 decks
19%synergy
Spatial Contortion
17%inclusion13 decks78 decks
16%synergy
Eldrazi Confluence
14%inclusion11 decks76 decks
14%synergy
Titan's Presence
14%inclusion11 decks78 decks
14%synergy
Desecrate Reality
12%inclusion9 decks78 decks
11%synergy
Not of This World
10%inclusion8 decks78 decks
10%synergy
Scour from Existence
5.1%inclusion4 decks78 decks
5%synergy
Sorceries
All Is Dust
50%inclusion39 decks78 decks
48%synergy
Exsanguinate
44%inclusion4 decks9 decks
37%synergy
Sign in Blood
44%inclusion4 decks9 decks
36%synergy
Fabricate
40%inclusion4 decks10 decks
35%synergy
Nature's Lore
40%inclusion4 decks10 decks
9%synergy
Beseech the Queen
33%inclusion3 decks9 decks
32%synergy
Beseech the Mirror
33%inclusion3 decks9 decks
30%synergy
Imperial Seal
33%inclusion3 decks9 decks
28%synergy
Diabolic Tutor
33%inclusion3 decks9 decks
28%synergy
Night's Whisper
33%inclusion3 decks9 decks
24%synergy
Jeska's Will
33%inclusion3 decks9 decks
18%synergy
Vandalblast
33%inclusion3 decks9 decks
18%synergy
Toxic Deluge
33%inclusion3 decks9 decks
15%synergy
Finale of Devastation
30%inclusion3 decks10 decks
23%synergy
Three Visits
30%inclusion3 decks10 decks
6%synergy
Cultivate
30%inclusion3 decks10 decks
-12%synergy
Rise of the Eldrazi
15%inclusion12 decks78 decks
15%synergy
Introduction to Annihilation
9.0%inclusion7 decks78 decks
9%synergy
Selective Obliteration
7.9%inclusion6 decks76 decks
7%synergy
Gruesome Slaughter
6.4%inclusion5 decks78 decks
6%synergy
Introduction to Prophecy
5.1%inclusion4 decks78 decks
5%synergy
Calamity of the Titans
5.1%inclusion4 decks78 decks
5%synergy
Utility Artifacts
Krark-Clan Ironworks
45%inclusion35 decks78 decks
44%synergy
Sculpting Steel
44%inclusion34 decks78 decks
42%synergy
Cloud Key
42%inclusion33 decks78 decks
40%synergy
Mycosynth Lattice
40%inclusion31 decks78 decks
39%synergy
Moonsilver Key
38%inclusion30 decks78 decks
37%synergy
Expedition Map
38%inclusion30 decks78 decks
36%synergy
Heartstone
33%inclusion26 decks78 decks
33%synergy
Darksteel Forge
31%inclusion24 decks78 decks
30%synergy
Mind's Eye
28%inclusion22 decks78 decks
28%synergy
Ashnod's Altar
28%inclusion22 decks78 decks
22%synergy
Lightning Greaves
27%inclusion21 decks78 decks
2%synergy
Mirage Mirror
26%inclusion20 decks78 decks
24%synergy
Planar Bridge
23%inclusion18 decks78 decks
23%synergy
Semblance Anvil
23%inclusion18 decks78 decks
22%synergy
Aetherflux Reservoir
23%inclusion18 decks78 decks
20%synergy
The Immortal Sun
21%inclusion16 decks78 decks
20%synergy
Chimil, the Inner Sun
21%inclusion16 decks78 decks
19%synergy
Magistrate's Scepter
19%inclusion15 decks78 decks
19%synergy
Sword of the Paruns
19%inclusion15 decks78 decks
19%synergy
Darksteel Monolith
19%inclusion15 decks78 decks
19%synergy
Swiftfoot Boots
19%inclusion15 decks78 decks
-8%synergy
The Endstone
17%inclusion8 decks47 decks
16%synergy
Nim Deathmantle
17%inclusion13 decks78 decks
16%synergy
Spine of Ish Sah
17%inclusion13 decks78 decks
16%synergy
Lithoform Engine
17%inclusion13 decks78 decks
16%synergy
Phyrexian Altar
17%inclusion13 decks78 decks
13%synergy
Scroll Rack
14%inclusion11 decks78 decks
13%synergy
Memory Jar
13%inclusion10 decks78 decks
13%synergy
Horizon Stone
13%inclusion10 decks78 decks
12%synergy
Nevinyrral's Disk
13%inclusion10 decks78 decks
12%synergy
Portal to Phyrexia
13%inclusion10 decks78 decks
11%synergy
Strionic Resonator
13%inclusion10 decks78 decks
10%synergy
Commander's Plate
13%inclusion10 decks78 decks
10%synergy
Helm of the Host
13%inclusion10 decks78 decks
10%synergy
Grindstone
12%inclusion9 decks78 decks
11%synergy
Mirrorworks
12%inclusion9 decks78 decks
11%synergy
Helm of Awakening
12%inclusion9 decks78 decks
11%synergy
Agatha's Soul Cauldron
12%inclusion9 decks78 decks
10%synergy
Altar of Dementia
12%inclusion9 decks78 decks
9%synergy
Animation Module
10%inclusion8 decks78 decks
10%synergy
Akroma's Memorial
10%inclusion8 decks78 decks
9%synergy
Vexing Bauble
9.2%inclusion7 decks76 decks
8%synergy
Helm of Possession
9.0%inclusion7 decks78 decks
9%synergy
Prototype Portal
9.0%inclusion7 decks78 decks
9%synergy
Staff of Nin
9.0%inclusion7 decks78 decks
9%synergy
Defense Grid
9.0%inclusion7 decks78 decks
8%synergy
Contagion Engine
9.0%inclusion7 decks78 decks
8%synergy
Illusionist's Bracers
9.0%inclusion7 decks78 decks
8%synergy
Thousand-Year Elixir
9.0%inclusion7 decks78 decks
7%synergy
Howling Mine
9.0%inclusion7 decks78 decks
7%synergy
Enchantments
Freed from the Real
50%inclusion5 decks10 decks
48%synergy
Smothering Tithe
50%inclusion3 decks6 decks
29%synergy
Power Artifact
40%inclusion4 decks10 decks
40%synergy
Training Grounds
40%inclusion4 decks10 decks
37%synergy
Mechanized Production
40%inclusion4 decks10 decks
37%synergy
Sylvan Library
40%inclusion4 decks10 decks
31%synergy
Necropotence
33%inclusion3 decks9 decks
28%synergy
Echoes of Eternity
33%inclusion25 decks76 decks
32%synergy
Helix Pinnacle
30%inclusion3 decks10 decks
29%synergy
Mystic Remora
30%inclusion3 decks10 decks
14%synergy
Planeswalkers
Tezzeret, Cruel Captain
44%inclusion22 decks50 decks
42%synergy
Ugin, Eye of the Storms
36%inclusion19 decks53 decks
35%synergy
Ugin, the Spirit Dragon
24%inclusion19 decks78 decks
23%synergy
Karn, Living Legacy
14%inclusion11 decks78 decks
14%synergy
Karn Liberated
10%inclusion8 decks78 decks
10%synergy
Karn, Scion of Urza
6.4%inclusion5 decks78 decks
6%synergy
Utility Lands
Inventors' Fair
63%inclusion49 decks78 decks
59%synergy
Evendo, Waking Haven
60%inclusion3 decks5 decks
55%synergy
Seat of the Synod
60%inclusion6 decks10 decks
53%synergy
Urza's Power Plant
58%inclusion45 decks78 decks
56%synergy
Urza's Mine
58%inclusion45 decks78 decks
56%synergy
Urza's Tower
58%inclusion45 decks78 decks
56%synergy
Darksteel Citadel
56%inclusion44 decks78 decks
53%synergy
Buried Ruin
53%inclusion41 decks78 decks
48%synergy
Urza's Saga
53%inclusion41 decks78 decks
46%synergy
Deserted Temple
50%inclusion39 decks78 decks
49%synergy
War Room
49%inclusion38 decks78 decks
43%synergy
Thespian's Stage
46%inclusion36 decks78 decks
44%synergy
Urza's Workshop
45%inclusion35 decks78 decks
44%synergy
Bojuka Bog
44%inclusion4 decks9 decks
15%synergy
Reliquary Tower
42%inclusion33 decks78 decks
13%synergy
Shrine of the Forsaken Gods
37%inclusion29 decks78 decks
36%synergy
Rogue's Passage
35%inclusion27 decks78 decks
14%synergy
Scorched Ruins
33%inclusion26 decks78 decks
33%synergy
Cabal Stronghold
33%inclusion3 decks9 decks
30%synergy
Vault of Whispers
33%inclusion3 decks9 decks
29%synergy
Great Furnace
33%inclusion3 decks9 decks
27%synergy
Crystal Vein
32%inclusion25 decks78 decks
31%synergy
Treasure Vault
31%inclusion24 decks78 decks
28%synergy
Academy Ruins
30%inclusion3 decks10 decks
25%synergy
Boseiju, Who Endures
30%inclusion3 decks10 decks
11%synergy
Arcane Lighthouse
29%inclusion23 decks78 decks
28%synergy
Mishra's Workshop
27%inclusion21 decks78 decks
27%synergy
Strip Mine
26%inclusion20 decks78 decks
23%synergy
Zhalfirin Void
24%inclusion19 decks78 decks
24%synergy
Blast Zone
24%inclusion19 decks78 decks
23%synergy
Urza's Factory
23%inclusion18 decks78 decks
23%synergy
Sanctum of Ugin
23%inclusion18 decks78 decks
22%synergy
Command Beacon
23%inclusion18 decks78 decks
18%synergy
Emergence Zone
22%inclusion17 decks78 decks
19%synergy
Scavenger Grounds
22%inclusion17 decks78 decks
18%synergy
Wasteland
21%inclusion16 decks78 decks
19%synergy
Ugin's Labyrinth
19%inclusion15 decks78 decks
19%synergy
Tomb of the Spirit Dragon
19%inclusion15 decks78 decks
18%synergy
Mikokoro, Center of the Sea
19%inclusion15 decks78 decks
18%synergy
Vesuva
19%inclusion15 decks78 decks
18%synergy
Temple of the False God
19%inclusion15 decks78 decks
10%synergy
Bonders' Enclave
18%inclusion14 decks78 decks
16%synergy
Fomori Vault
17%inclusion13 decks78 decks
16%synergy
Karn's Bastion
17%inclusion13 decks78 decks
12%synergy
Sea Gate Wreckage
15%inclusion12 decks78 decks
15%synergy
Sequestered Stash
14%inclusion11 decks78 decks
14%synergy
Nephalia Academy
14%inclusion11 decks78 decks
14%synergy
Miren, the Moaning Well
14%inclusion11 decks78 decks
14%synergy
City of Traitors
14%inclusion11 decks78 decks
13%synergy
Muraganda Raceway
14%inclusion8 decks58 decks
13%synergy
Mana Artifacts
Sol Ring
97%inclusion76 decks78 decks
14%synergy
Basalt Monolith
88%inclusion69 decks78 decks
86%synergy
Thran Dynamo
71%inclusion55 decks78 decks
66%synergy
Everflowing Chalice
63%inclusion49 decks78 decks
59%synergy
Thought Vessel
51%inclusion40 decks78 decks
34%synergy
Mind Stone
46%inclusion36 decks78 decks
32%synergy
Mox Opal
45%inclusion35 decks78 decks
41%synergy
Liquimetal Torque
35%inclusion27 decks78 decks
32%synergy
Gilded Lotus
31%inclusion24 decks78 decks
28%synergy
Midnight Clock
30%inclusion3 decks10 decks
25%synergy
Hedron Archive
27%inclusion21 decks78 decks
24%synergy
Dreamstone Hedron
24%inclusion19 decks78 decks
23%synergy
Chromatic Orrery
24%inclusion19 decks78 decks
23%synergy
The Eternity Elevator
23%inclusion11 decks47 decks
22%synergy
Arcane Signet
22%inclusion17 decks78 decks
-50%synergy
Mox Diamond
21%inclusion16 decks78 decks
16%synergy
Worn Powerstone
19%inclusion15 decks78 decks
17%synergy
Lotus Petal
15%inclusion12 decks78 decks
8%synergy
Empowered Autogenerator
14%inclusion11 decks78 decks
14%synergy
The Mightstone and Weakstone
14%inclusion11 decks78 decks
14%synergy
Commander's Sphere
12%inclusion9 decks78 decks
0%synergy
Fellwar Stone
12%inclusion9 decks78 decks
-9%synergy
Mana Crypt
10%inclusion8 decks78 decks
9%synergy
Blinkmoth Urn
9.0%inclusion7 decks78 decks
9%synergy
Powerstone Shard
7.7%inclusion6 decks78 decks
8%synergy
Stonespeaker Crystal
7.7%inclusion6 decks78 decks
7%synergy
Paradise Mantle
7.7%inclusion6 decks78 decks
7%synergy
Staff of Compleation
7.7%inclusion6 decks78 decks
7%synergy
Coveted Jewel
7.7%inclusion6 decks78 decks
7%synergy
Patriar's Seal
7.7%inclusion6 decks78 decks
6%synergy
Chrome Mox
7.7%inclusion6 decks78 decks
2%synergy
Mox Amber
6.4%inclusion5 decks78 decks
2%synergy
Honor-Worn Shaku
5.1%inclusion4 decks78 decks
5%synergy
Sonic Screwdriver
5.1%inclusion4 decks78 decks
4%synergy
Extraplanar Lens
5.1%inclusion4 decks78 decks
4%synergy
Caged Sun
5.1%inclusion4 decks78 decks
3%synergy
Lion's Eye Diamond
5.1%inclusion4 decks78 decks
3%synergy
Lands
Badlands
75%inclusion3 decks4 decks
62%synergy
Rustvale Bridge
60%inclusion3 decks5 decks
54%synergy
The Mycosynth Gardens
45%inclusion35 decks78 decks
43%synergy
Urza's Cave
44%inclusion34 decks77 decks
41%synergy
Planar Nexus
25%inclusion19 decks77 decks
24%synergy
Cavern of Souls
18%inclusion14 decks78 decks
11%synergy
Talon Gates of Madara
16%inclusion12 decks76 decks
13%synergy
Gemstone Caverns
15%inclusion12 decks78 decks
10%synergy
Command Tower
15%inclusion12 decks78 decks
-59%synergy
Hall of Tagsin
10%inclusion8 decks78 decks
10%synergy
Crystal Grotto
10%inclusion8 decks78 decks
10%synergy
The Grey Havens
10%inclusion8 decks78 decks
9%synergy
Gallifrey Council Chamber
6.4%inclusion5 decks78 decks
6%synergy
Mirrex
6.4%inclusion5 decks78 decks
6%synergy
Demolition Field
6.4%inclusion5 decks78 decks
3%synergy
Exotic Orchard
6.4%inclusion5 decks78 decks
-30%synergy
Glimmervoid
5.1%inclusion4 decks78 decks
5%synergy
Survivors' Encampment
5.1%inclusion4 decks78 decks
4%synergy
Conduit Pylons
5.1%inclusion4 decks78 decks
4%synergy
Bloodstained Mire
5.1%inclusion4 decks78 decks
-6%synergy