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?
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
Karn, Silver Golem
1.1%inclusion12 decks1.07K decks
Omarthis, Ghostfire Initiate
0.4%inclusion10 decks2.43K decks
Karn, Legacy Reforged
0.1%inclusion6 decks5.62K decks
The Peregrine Dynamo
0.6%inclusion6 decks979 decks
Marvin, Murderous Mimic
0.3%inclusion5 decks1.67K decks
Ultima, Origin of Oblivion
0.1%inclusion4 decks5.07K decks
Kozilek, the Great Distortion
0.0%inclusion2 decks5.38K decks
Morlun, Devourer of Spiders
1.4%inclusion2 decks145 decks
Liberator, Urza's Battlethopter
0.1%inclusion2 decks2.65K decks
Memnarch
0.1%inclusion1 decks1.98K decks
Osgir, the Reconstructor
0.0%inclusion1 decks4.81K decks
Ultra Magnus, Tactician
0.1%inclusion1 decks1.48K decks
The Wandering Minstrel
0.0%inclusion1 decks13.5K decks
Glissa Sunseeker
0.7%inclusion1 decks136 decks
King Macar, the Gold-Cursed
0.1%inclusion1 decks1.22K decks
Kinnan, Bonder Prodigy
0.0%inclusion1 decks18K decks
Kozilek, Butcher of Truth
0.1%inclusion1 decks887 decks
Maga, Traitor to Mortals
0.3%inclusion1 decks291 decks
New Cards
Krang, Utrom Warlord
8.3%inclusion1 decks12 decks
8%synergy
High Synergy Cards
Forsaken Monument
83%inclusion62 decks75 decks
81%synergy
Rings of Brighthearth
79%inclusion59 decks75 decks
77%synergy
Staff of Domination
79%inclusion59 decks75 decks
77%synergy
Voltaic Construct
76%inclusion57 decks75 decks
76%synergy
Voltaic Key
76%inclusion57 decks75 decks
75%synergy
Metalworker
69%inclusion52 decks75 decks
69%synergy
Mystic Forge
69%inclusion52 decks75 decks
66%synergy
Cabal Coffers
75%inclusion6 decks8 decks
65%synergy
Foundry Inspector
67%inclusion50 decks75 decks
63%synergy
Sensei's Divining Top
67%inclusion50 decks75 decks
62%synergy
Top Cards
Swords to Plowshares
67%inclusion4 decks6 decks
5%synergy
Unwinding Clock
64%inclusion48 decks75 decks
62%synergy
Ugin, the Ineffable
63%inclusion47 decks75 decks
61%synergy
Manifold Key
60%inclusion45 decks75 decks
59%synergy
Clock of Omens
59%inclusion44 decks75 decks
58%synergy
Walking Ballista
53%inclusion40 decks75 decks
51%synergy
Palladium Myr
51%inclusion38 decks75 decks
49%synergy
Magus of the Coffers
50%inclusion4 decks8 decks
49%synergy
Pemmin's Aura
50%inclusion5 decks10 decks
49%synergy
Freed from the Real
50%inclusion5 decks10 decks
48%synergy
Game Changers
Enlightened Tutor
83%inclusion5 decks6 decks
68%synergy
Rhystic Study
70%inclusion7 decks10 decks
46%synergy
Vampiric Tutor
63%inclusion5 decks8 decks
48%synergy
Demonic Tutor
63%inclusion5 decks8 decks
43%synergy
Mana Vault
57%inclusion43 decks75 decks
51%synergy
Ancient Tomb
52%inclusion39 decks75 decks
43%synergy
Teferi's Protection
50%inclusion3 decks6 decks
33%synergy
Grim Monolith
48%inclusion36 decks75 decks
46%synergy
The One Ring
47%inclusion35 decks75 decks
38%synergy
Necropotence
38%inclusion3 decks8 decks
32%synergy
Creatures
Zirda, the Dawnwaker
60%inclusion3 decks5 decks
58%synergy
Esper Sentinel
50%inclusion3 decks6 decks
31%synergy
Selvala, Heart of the Wilds
44%inclusion4 decks9 decks
39%synergy
Karn, Silver Golem
41%inclusion31 decks75 decks
41%synergy
Scrap Trawler
41%inclusion31 decks75 decks
40%synergy
Filigree Sages
40%inclusion4 decks10 decks
40%synergy
Urza, Lord High Artificer
40%inclusion4 decks10 decks
37%synergy
Glaring Fleshraker
36%inclusion25 decks69 decks
35%synergy
Kuldotha Forgemaster
35%inclusion26 decks75 decks
34%synergy
Cogwork Assembler
33%inclusion25 decks75 decks
33%synergy
Circle of Dreams Druid
33%inclusion3 decks9 decks
30%synergy
Seedborn Muse
33%inclusion3 decks9 decks
25%synergy
Liberator, Urza's Battlethopter
32%inclusion24 decks75 decks
31%synergy
Grand Architect
30%inclusion3 decks10 decks
30%synergy
Aphetto Alchemist
30%inclusion3 decks10 decks
29%synergy
Phyrexian Metamorph
30%inclusion3 decks10 decks
23%synergy
Hullbreaker Horror
30%inclusion3 decks10 decks
22%synergy
Myr Welder
29%inclusion22 decks75 decks
29%synergy
Blightsteel Colossus
28%inclusion21 decks75 decks
27%synergy
Karn, Legacy Reforged
27%inclusion20 decks75 decks
26%synergy
Wandering Archaic
27%inclusion20 decks75 decks
25%synergy
Myr Retriever
27%inclusion20 decks75 decks
25%synergy
Jhoira's Familiar
24%inclusion18 decks75 decks
22%synergy
Junk Diver
20%inclusion15 decks75 decks
19%synergy
Soul of New Phyrexia
17%inclusion13 decks75 decks
17%synergy
Crashing Drawbridge
17%inclusion13 decks75 decks
16%synergy
Void Winnower
16%inclusion12 decks75 decks
15%synergy
Wurmcoil Engine
16%inclusion12 decks75 decks
14%synergy
Scarecrone
15%inclusion11 decks75 decks
14%synergy
Painter's Servant
15%inclusion11 decks75 decks
14%synergy
Abstruse Archaic
15%inclusion11 decks75 decks
14%synergy
Mycosynth Golem
15%inclusion11 decks75 decks
14%synergy
Skittering Cicada
15%inclusion11 decks75 decks
14%synergy
Endbringer
15%inclusion11 decks75 decks
14%synergy
Shimmer Myr
15%inclusion11 decks75 decks
13%synergy
Toymaker
13%inclusion10 decks75 decks
13%synergy
Scrapyard Recombiner
13%inclusion10 decks75 decks
13%synergy
Pili-Pala
13%inclusion10 decks75 decks
13%synergy
Kozilek, Butcher of Truth
13%inclusion10 decks75 decks
12%synergy
Myr Battlesphere
13%inclusion10 decks75 decks
12%synergy
Solemn Simulacrum
13%inclusion10 decks75 decks
1%synergy
Cathodion
12%inclusion9 decks75 decks
12%synergy
Myr Galvanizer
12%inclusion9 decks75 decks
12%synergy
Hedron Crawler
12%inclusion9 decks75 decks
12%synergy
Cryptothrall
12%inclusion9 decks75 decks
11%synergy
Platinum Angel
12%inclusion9 decks75 decks
11%synergy
Metalwork Colossus
12%inclusion9 decks75 decks
11%synergy
Ulamog, the Infinite Gyre
12%inclusion9 decks75 decks
11%synergy
Marvin, Murderous Mimic
12%inclusion7 decks59 decks
10%synergy
Spawnsire of Ulamog
11%inclusion8 decks75 decks
11%synergy
Instants
Dark Ritual
50%inclusion4 decks8 decks
26%synergy
Path to Exile
50%inclusion3 decks6 decks
3%synergy
Deflecting Swat
33%inclusion3 decks9 decks
17%synergy
Null Elemental Blast
33%inclusion23 decks70 decks
32%synergy
Brainstorm
30%inclusion3 decks10 decks
12%synergy
Cyclonic Rift
30%inclusion3 decks10 decks
8%synergy
Warping Wail
28%inclusion21 decks75 decks
27%synergy
Kozilek's Command
20%inclusion14 decks69 decks
20%synergy
Eldritch Immunity
19%inclusion13 decks69 decks
18%synergy
Spatial Contortion
17%inclusion13 decks75 decks
17%synergy
Eldrazi Confluence
13%inclusion9 decks69 decks
12%synergy
Titan's Presence
11%inclusion8 decks75 decks
10%synergy
Desecrate Reality
9.3%inclusion7 decks75 decks
9%synergy
Not of This World
9.3%inclusion7 decks75 decks
9%synergy
Scour from Existence
5.3%inclusion4 decks75 decks
5%synergy
Sorceries
All Is Dust
49%inclusion37 decks75 decks
48%synergy
Fabricate
40%inclusion4 decks10 decks
35%synergy
Beseech the Queen
38%inclusion3 decks8 decks
37%synergy
Imperial Seal
38%inclusion3 decks8 decks
32%synergy
Diabolic Tutor
38%inclusion3 decks8 decks
32%synergy
Exsanguinate
38%inclusion3 decks8 decks
31%synergy
Sign in Blood
38%inclusion3 decks8 decks
29%synergy
Night's Whisper
38%inclusion3 decks8 decks
28%synergy
Toxic Deluge
38%inclusion3 decks8 decks
19%synergy
Jeska's Will
33%inclusion3 decks9 decks
18%synergy
Vandalblast
33%inclusion3 decks9 decks
18%synergy
Nature's Lore
33%inclusion3 decks9 decks
2%synergy
Cultivate
33%inclusion3 decks9 decks
-9%synergy
Rise of the Eldrazi
13%inclusion10 decks75 decks
13%synergy
Introduction to Annihilation
11%inclusion8 decks75 decks
10%synergy
Selective Obliteration
8.7%inclusion6 decks69 decks
8%synergy
Introduction to Prophecy
6.7%inclusion5 decks75 decks
6%synergy
Gruesome Slaughter
5.3%inclusion4 decks75 decks
5%synergy
Utility Artifacts
Krark-Clan Ironworks
49%inclusion37 decks75 decks
48%synergy
Cloud Key
44%inclusion33 decks75 decks
42%synergy
Sculpting Steel
44%inclusion33 decks75 decks
42%synergy
Moonsilver Key
40%inclusion30 decks75 decks
39%synergy
Expedition Map
39%inclusion29 decks75 decks
36%synergy
Heartstone
37%inclusion28 decks75 decks
37%synergy
Mycosynth Lattice
37%inclusion28 decks75 decks
37%synergy
Ashnod's Altar
35%inclusion26 decks75 decks
28%synergy
Darksteel Forge
31%inclusion23 decks75 decks
30%synergy
Mind's Eye
29%inclusion22 decks75 decks
29%synergy
Mirage Mirror
27%inclusion20 decks75 decks
25%synergy
Planar Bridge
24%inclusion18 decks75 decks
24%synergy
Semblance Anvil
24%inclusion18 decks75 decks
23%synergy
Aetherflux Reservoir
24%inclusion18 decks75 decks
21%synergy
Lightning Greaves
24%inclusion18 decks75 decks
-1%synergy
Chimil, the Inner Sun
23%inclusion17 decks75 decks
21%synergy
Sword of the Paruns
21%inclusion16 decks75 decks
21%synergy
Magistrate's Scepter
20%inclusion15 decks75 decks
20%synergy
Nim Deathmantle
20%inclusion15 decks75 decks
19%synergy
Darksteel Monolith
20%inclusion15 decks75 decks
19%synergy
The Immortal Sun
19%inclusion14 decks75 decks
18%synergy
Lithoform Engine
19%inclusion14 decks75 decks
18%synergy
Phyrexian Altar
19%inclusion14 decks75 decks
15%synergy
Swiftfoot Boots
19%inclusion14 decks75 decks
-9%synergy
The Endstone
18%inclusion7 decks40 decks
17%synergy
Spine of Ish Sah
17%inclusion13 decks75 decks
17%synergy
Scroll Rack
17%inclusion13 decks75 decks
16%synergy
Memory Jar
15%inclusion11 decks75 decks
14%synergy
Nevinyrral's Disk
15%inclusion11 decks75 decks
14%synergy
Grindstone
13%inclusion10 decks75 decks
13%synergy
Mirrorworks
13%inclusion10 decks75 decks
13%synergy
Helm of Awakening
13%inclusion10 decks75 decks
12%synergy
Strionic Resonator
13%inclusion10 decks75 decks
11%synergy
Helm of the Host
13%inclusion10 decks75 decks
10%synergy
Horizon Stone
12%inclusion9 decks75 decks
12%synergy
Portal to Phyrexia
12%inclusion9 decks75 decks
11%synergy
Altar of Dementia
12%inclusion9 decks75 decks
10%synergy
Commander's Plate
12%inclusion9 decks75 decks
10%synergy
Helm of Possession
11%inclusion8 decks75 decks
11%synergy
Grinding Station
11%inclusion8 decks75 decks
10%synergy
Contagion Engine
11%inclusion8 decks75 decks
10%synergy
Illusionist's Bracers
11%inclusion8 decks75 decks
10%synergy
Maskwood Nexus
11%inclusion8 decks75 decks
8%synergy
Vexing Bauble
10%inclusion7 decks69 decks
9%synergy
Summoning Station
9.3%inclusion7 decks75 decks
9%synergy
Energy Chamber
9.3%inclusion7 decks75 decks
9%synergy
Animation Module
9.3%inclusion7 decks75 decks
9%synergy
Tamiyo's Journal
9.3%inclusion7 decks75 decks
9%synergy
Agatha's Soul Cauldron
9.3%inclusion7 decks75 decks
8%synergy
Akroma's Memorial
9.3%inclusion7 decks75 decks
8%synergy
Enchantments
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
33%inclusion3 decks9 decks
24%synergy
Echoes of Eternity
32%inclusion22 decks69 decks
31%synergy
Mystic Remora
30%inclusion3 decks10 decks
14%synergy
Planeswalkers
Tezzeret, Cruel Captain
40%inclusion17 decks43 decks
38%synergy
Ugin, Eye of the Storms
35%inclusion16 decks46 decks
34%synergy
Ugin, the Spirit Dragon
24%inclusion18 decks75 decks
23%synergy
Karn, Living Legacy
15%inclusion11 decks75 decks
14%synergy
Karn Liberated
11%inclusion8 decks75 decks
10%synergy
Karn, Scion of Urza
6.7%inclusion5 decks75 decks
6%synergy
Utility Lands
Ancient Den
67%inclusion4 decks6 decks
61%synergy
Inventors' Fair
63%inclusion47 decks75 decks
59%synergy
Seat of the Synod
60%inclusion6 decks10 decks
53%synergy
Darksteel Citadel
56%inclusion42 decks75 decks
52%synergy
Urza's Power Plant
55%inclusion41 decks75 decks
53%synergy
Urza's Mine
55%inclusion41 decks75 decks
53%synergy
Urza's Tower
55%inclusion41 decks75 decks
53%synergy
Buried Ruin
55%inclusion41 decks75 decks
50%synergy
Deserted Temple
53%inclusion40 decks75 decks
52%synergy
War Room
53%inclusion40 decks75 decks
48%synergy
Urza's Saga
52%inclusion39 decks75 decks
45%synergy
Thespian's Stage
44%inclusion33 decks75 decks
42%synergy
Urza's Workshop
41%inclusion31 decks75 decks
41%synergy
Reliquary Tower
40%inclusion30 decks75 decks
10%synergy
Shrine of the Forsaken Gods
39%inclusion29 decks75 decks
37%synergy
Bojuka Bog
38%inclusion3 decks8 decks
8%synergy
Scorched Ruins
36%inclusion27 decks75 decks
36%synergy
Crystal Vein
35%inclusion26 decks75 decks
34%synergy
Rogue's Passage
35%inclusion26 decks75 decks
14%synergy
Treasure Vault
33%inclusion25 decks75 decks
31%synergy
Great Furnace
33%inclusion3 decks9 decks
27%synergy
Academy Ruins
30%inclusion3 decks10 decks
25%synergy
Arcane Lighthouse
28%inclusion21 decks75 decks
27%synergy
Mishra's Workshop
27%inclusion20 decks75 decks
26%synergy
Zhalfirin Void
27%inclusion20 decks75 decks
26%synergy
Blast Zone
27%inclusion20 decks75 decks
26%synergy
Strip Mine
25%inclusion19 decks75 decks
23%synergy
Command Beacon
25%inclusion19 decks75 decks
20%synergy
Sanctum of Ugin
24%inclusion18 decks75 decks
23%synergy
Wasteland
24%inclusion18 decks75 decks
23%synergy
Emergence Zone
23%inclusion17 decks75 decks
20%synergy
Scavenger Grounds
23%inclusion17 decks75 decks
19%synergy
Urza's Factory
21%inclusion16 decks75 decks
21%synergy
Tomb of the Spirit Dragon
20%inclusion15 decks75 decks
19%synergy
Mikokoro, Center of the Sea
20%inclusion15 decks75 decks
19%synergy
Vesuva
20%inclusion15 decks75 decks
18%synergy
Temple of the False God
20%inclusion15 decks75 decks
11%synergy
Bonders' Enclave
19%inclusion14 decks75 decks
16%synergy
Sequestered Stash
17%inclusion13 decks75 decks
17%synergy
Nephalia Academy
17%inclusion13 decks75 decks
17%synergy
Miren, the Moaning Well
17%inclusion13 decks75 decks
17%synergy
Karn's Bastion
17%inclusion13 decks75 decks
13%synergy
Ugin's Labyrinth
17%inclusion12 decks71 decks
16%synergy
Sea Gate Wreckage
16%inclusion12 decks75 decks
16%synergy
Petrified Field
15%inclusion11 decks75 decks
14%synergy
Fomori Vault
14%inclusion10 decks71 decks
13%synergy
Muraganda Raceway
14%inclusion7 decks51 decks
12%synergy
City of Traitors
13%inclusion10 decks75 decks
12%synergy
Haunted Fengraf
12%inclusion9 decks75 decks
12%synergy
Blasted Landscape
12%inclusion9 decks75 decks
12%synergy
Mana Artifacts
Sol Ring
99%inclusion74 decks75 decks
15%synergy
Basalt Monolith
91%inclusion68 decks75 decks
88%synergy
Thran Dynamo
75%inclusion56 decks75 decks
70%synergy
Everflowing Chalice
59%inclusion44 decks75 decks
54%synergy
Mind Stone
52%inclusion39 decks75 decks
37%synergy
Thought Vessel
52%inclusion39 decks75 decks
35%synergy
Mox Opal
44%inclusion33 decks75 decks
40%synergy
Liquimetal Torque
35%inclusion26 decks75 decks
32%synergy
Gilded Lotus
32%inclusion24 decks75 decks
29%synergy
Midnight Clock
30%inclusion3 decks10 decks
25%synergy
Chromatic Orrery
25%inclusion19 decks75 decks
24%synergy
Hedron Archive
25%inclusion19 decks75 decks
23%synergy
Dreamstone Hedron
24%inclusion18 decks75 decks
23%synergy
Arcane Signet
21%inclusion16 decks75 decks
-51%synergy
Worn Powerstone
20%inclusion15 decks75 decks
18%synergy
Mox Diamond
20%inclusion15 decks75 decks
16%synergy
The Eternity Elevator
18%inclusion7 decks40 decks
16%synergy
Lotus Petal
16%inclusion12 decks75 decks
9%synergy
The Mightstone and Weakstone
15%inclusion11 decks75 decks
14%synergy
Empowered Autogenerator
13%inclusion10 decks75 decks
13%synergy
Mana Crypt
13%inclusion10 decks75 decks
12%synergy
Commander's Sphere
12%inclusion9 decks75 decks
0%synergy
Fellwar Stone
12%inclusion9 decks75 decks
-8%synergy
Blinkmoth Urn
9.3%inclusion7 decks75 decks
9%synergy
Powerstone Shard
8.0%inclusion6 decks75 decks
8%synergy
Stonespeaker Crystal
8.0%inclusion6 decks75 decks
7%synergy
Paradise Mantle
8.0%inclusion6 decks75 decks
7%synergy
Staff of Compleation
8.0%inclusion6 decks75 decks
7%synergy
Patriar's Seal
8.0%inclusion6 decks75 decks
7%synergy
Honor-Worn Shaku
6.7%inclusion5 decks75 decks
6%synergy
Coveted Jewel
6.7%inclusion5 decks75 decks
5%synergy
Chrome Mox
6.7%inclusion5 decks75 decks
1%synergy
Thran Turbine
5.3%inclusion4 decks75 decks
5%synergy
Sol Talisman
5.3%inclusion4 decks75 decks
5%synergy
Sonic Screwdriver
5.3%inclusion4 decks75 decks
4%synergy
Extraplanar Lens
5.3%inclusion4 decks75 decks
4%synergy
Caged Sun
5.3%inclusion4 decks75 decks
4%synergy
Lion's Eye Diamond
5.3%inclusion4 decks75 decks
3%synergy
Mox Amber
5.3%inclusion4 decks75 decks
1%synergy
Lands
Badlands
75%inclusion3 decks4 decks
62%synergy
Rustvale Bridge
60%inclusion3 decks5 decks
54%synergy
The Mycosynth Gardens
48%inclusion36 decks75 decks
46%synergy
Urza's Cave
40%inclusion28 decks70 decks
37%synergy
Planar Nexus
24%inclusion17 decks70 decks
24%synergy
Cavern of Souls
19%inclusion14 decks75 decks
11%synergy
Command Tower
16%inclusion12 decks75 decks
-58%synergy
Gemstone Caverns
15%inclusion11 decks75 decks
10%synergy
Talon Gates of Madara
13%inclusion9 decks69 decks
11%synergy
Crystal Grotto
12%inclusion9 decks75 decks
11%synergy
The Grey Havens
12%inclusion9 decks75 decks
11%synergy
Hall of Tagsin
11%inclusion8 decks75 decks
10%synergy
Gallifrey Council Chamber
8.0%inclusion6 decks75 decks
8%synergy
Demolition Field
8.0%inclusion6 decks75 decks
5%synergy
Exotic Orchard
6.7%inclusion5 decks75 decks
-30%synergy
Conduit Pylons
5.6%inclusion4 decks71 decks
5%synergy
Glimmervoid
5.3%inclusion4 decks75 decks
5%synergy
Mirrex
5.3%inclusion4 decks75 decks
5%synergy
Survivors' Encampment
5.3%inclusion4 decks75 decks
5%synergy
Plaza of Heroes
5.3%inclusion4 decks75 decks
3%synergy
Bloodstained Mire
5.3%inclusion4 decks75 decks
-6%synergy