Karn, Silver Golem + Doubling Cube + Umbral Mantle
Karn, Silver Golem
Doubling Cube
Umbral Mantle
Requires
Karn, Silver Golem must be on the battlefield.
Doubling Cube must be on the battlefield.
Umbral Mantle must be on the battlefield.
Mana needed: 
Steps
- Activate Karn by paying
, causing Doubling Cube to become an artifact creature until end of turn. - Activate Umbral Mantle's equip ability by paying
, attaching it to Doubling Cube. - Float at least in your mana pool.
- Activate Doubling Cube by paying
and tapping it, adding at least 
. - Activate Doubling Cube by paying and untapping it, giving it +2/+2 until end of turn.
- Repeat from step 4.
Results
Infinitely large Doubling Cube until end of turn. Infinite mana permanents you control can produce.
Top Commanders
Karn, Silver Golem
1.34% of 1043 decks
14 decks
The Peregrine Dynamo
1.12% of 712 decks
8 decks
Karn, Legacy Reforged
0.12% of 5091 decks
6 decks
Marvin, Murderous Mimic
0.58% of 1037 decks
6 decks
Omarthis, Ghostfire Initiate
0.13% of 2249 decks
3 decks
Zirda, the Dawnwaker
0.11% of 1812 decks
2 decks
Kozilek, the Great Distortion
0.02% of 5858 decks
1 decks
Liberator, Urza's Battlethopter
0.04% of 2805 decks
1 decks
Kenrith, the Returned King
0.00% of 23932 decks
1 decks
D00-DL, Caricaturist
1.82% of 55 decks
1 decks
Syr Ginger, the Meal Ender
0.04% of 2357 decks
1 decks
Oswald Fiddlebender
0.05% of 1898 decks
1 decks
Slobad, Iron Goblin
0.25% of 408 decks
1 decks
Agatha of the Vile Cauldron
0.02% of 4760 decks
1 decks
Kozilek, Butcher of Truth
0.11% of 895 decks
1 decks
New Cards
Ugin, Eye of the Storms
100% of 1 decks
+99% synergy
High Synergy Cards
Voltaic Construct
92% of 48 decks
+92% synergy
Rings of Brighthearth
88% of 48 decks
+86% synergy
Voltaic Key
83% of 48 decks
+83% synergy
Forsaken Monument
83% of 48 decks
+82% synergy
Mystic Forge
83% of 48 decks
+80% synergy
Foundry Inspector
83% of 48 decks
+79% synergy
Inventors' Fair
81% of 48 decks
+78% synergy
Staff of Domination
79% of 48 decks
+78% synergy
Metalworker
77% of 48 decks
+77% synergy
Sensei's Divining Top
81% of 48 decks
+76% synergy
Top Cards
Karn, the Great Creator
77% of 48 decks
+76% synergy
Clock of Omens
75% of 48 decks
+74% synergy
Ugin, the Ineffable
73% of 48 decks
+71% synergy
Krark-Clan Ironworks
71% of 48 decks
+70% synergy
Unwinding Clock
65% of 48 decks
+62% synergy
Manifold Key
60% of 48 decks
+59% synergy
Palladium Myr
56% of 48 decks
+54% synergy
Mind Stone
56% of 48 decks
+40% synergy
Sculpting Steel
54% of 48 decks
+52% synergy
Heartstone
50% of 48 decks
+50% synergy
Game Changers
Mana Vault
67% of 48 decks
+60% synergy
Grim Monolith
60% of 48 decks
+58% synergy
Ancient Tomb
58% of 48 decks
+48% synergy
The One Ring
48% of 48 decks
+40% synergy
Mox Diamond
25% of 48 decks
+21% synergy
Trinisphere
8% of 48 decks
+8% synergy
Lion's Eye Diamond
6% of 48 decks
+5% synergy
Creatures
Scrap Trawler
50% of 48 decks
+48% synergy
Walking Ballista
48% of 48 decks
+45% synergy
Liberator, Urza's Battlethopter
46% of 48 decks
+45% synergy
Cogwork Assembler
40% of 48 decks
+40% synergy
Kuldotha Forgemaster
40% of 48 decks
+39% synergy
Myr Retriever
40% of 48 decks
+38% synergy
Myr Welder
33% of 48 decks
+33% synergy
Glaring Fleshraker
32% of 22 decks
+30% synergy
Karn, Legacy Reforged
31% of 48 decks
+31% synergy
Mycosynth Golem
29% of 48 decks
+29% synergy
Junk Diver
29% of 48 decks
+28% synergy
Jhoira's Familiar
29% of 48 decks
+28% synergy
Shimmer Myr
27% of 48 decks
+26% synergy
Blightsteel Colossus
27% of 48 decks
+26% synergy
Myr Battlesphere
27% of 48 decks
+25% synergy
Coretapper
25% of 48 decks
+25% synergy
Scarecrone
25% of 48 decks
+25% synergy
Wurmcoil Engine
25% of 48 decks
+23% synergy
Toymaker
23% of 48 decks
+23% synergy
Cathodion
23% of 48 decks
+23% synergy
Myr Galvanizer
23% of 48 decks
+23% synergy
Hedron Crawler
21% of 48 decks
+20% synergy
Skittering Cicada
20% of 46 decks
+19% synergy
Syr Ginger, the Meal Ender
20% of 41 decks
+19% synergy
Crackdown Construct
19% of 48 decks
+19% synergy
Dross Scorpion
19% of 48 decks
+19% synergy
Pili-Pala
19% of 48 decks
+18% synergy
Wandering Archaic
19% of 48 decks
+17% synergy
Scrapyard Recombiner
17% of 48 decks
+16% synergy
Manakin
17% of 48 decks
+16% synergy
Soul of New Phyrexia
17% of 48 decks
+16% synergy
Endbringer
17% of 48 decks
+16% synergy
Millikin
17% of 48 decks
+16% synergy
Spawnsire of Ulamog
15% of 48 decks
+14% synergy
Painter's Servant
15% of 48 decks
+14% synergy
Cryptic Trilobite
15% of 48 decks
+14% synergy
Cryptothrall
15% of 48 decks
+14% synergy
Plague Myr
15% of 48 decks
+14% synergy
Kozilek, Butcher of Truth
15% of 48 decks
+13% synergy
Ulamog's Dreadsire
14% of 22 decks
+13% synergy
Arcbound Reclaimer
12% of 48 decks
+12% synergy
Lodestone Golem
12% of 48 decks
+12% synergy
Phyrexian Triniform
12% of 48 decks
+12% synergy
Metalwork Colossus
12% of 48 decks
+12% synergy
Solemn Simulacrum
12% of 48 decks
-1% synergy
Su-Chi
10% of 48 decks
+10% synergy
Workshop Assistant
10% of 48 decks
+10% synergy
Triplicate Titan
10% of 48 decks
+10% synergy
Stuffy Doll
10% of 48 decks
+10% synergy
Abstruse Archaic
9% of 46 decks
+8% synergy
Instants
Swords to Plowshares
75% of 4 decks
+12% synergy
Null Elemental Blast
42% of 24 decks
+41% synergy
Warping Wail
25% of 48 decks
+24% synergy
Kozilek's Command
23% of 22 decks
+22% synergy
Eldritch Immunity
23% of 22 decks
+22% synergy
Spatial Contortion
17% of 48 decks
+16% synergy
Desecrate Reality
11% of 46 decks
+10% synergy
Scour from Existence
10% of 48 decks
+10% synergy
Titan's Presence
6% of 48 decks
+6% synergy
Not of This World
6% of 48 decks
+5% synergy
Sorceries
All Is Dust
46% of 48 decks
+44% synergy
Selective Obliteration
14% of 22 decks
+13% synergy
Introduction to Annihilation
12% of 48 decks
+12% synergy
Rise of the Eldrazi
11% of 46 decks
+10% synergy
Utility Artifacts
Cloud Key
50% of 48 decks
+48% synergy
Ashnod's Altar
50% of 48 decks
+43% synergy
Darksteel Forge
46% of 48 decks
+45% synergy
Mycosynth Lattice
44% of 48 decks
+43% synergy
Lithoform Engine
42% of 48 decks
+40% synergy
Dreamstone Hedron
38% of 48 decks
+36% synergy
Expedition Map
38% of 48 decks
+35% synergy
Magistrate's Scepter
33% of 48 decks
+33% synergy
Planar Bridge
33% of 48 decks
+33% synergy
Spine of Ish Sah
33% of 48 decks
+33% synergy
Chimil, the Inner Sun
33% of 39 decks
+32% synergy
Aetherflux Reservoir
31% of 48 decks
+28% synergy
Lightning Greaves
31% of 48 decks
+6% synergy
Nim Deathmantle
29% of 48 decks
+29% synergy
Mirrorworks
29% of 48 decks
+29% synergy
Hedron Archive
29% of 48 decks
+26% synergy
Contagion Engine
27% of 48 decks
+26% synergy
Mirage Mirror
27% of 48 decks
+26% synergy
Animation Module
25% of 48 decks
+25% synergy
Mind's Eye
25% of 48 decks
+24% synergy
Nevinyrral's Disk
25% of 48 decks
+24% synergy
Moonsilver Key
25% of 48 decks
+24% synergy
Strionic Resonator
25% of 48 decks
+22% synergy
Memory Jar
23% of 48 decks
+23% synergy
Sword of the Paruns
23% of 48 decks
+23% synergy
Helm of Awakening
23% of 48 decks
+22% synergy
Blasting Station
21% of 48 decks
+20% synergy
Realmbreaker, the Invasion Tree
21% of 48 decks
+20% synergy
Semblance Anvil
21% of 48 decks
+20% synergy
The Immortal Sun
21% of 48 decks
+20% synergy
Maskwood Nexus
21% of 48 decks
+18% synergy
Helm of the Host
21% of 48 decks
+18% synergy
Energy Chamber
19% of 48 decks
+19% synergy
Rocket Launcher
17% of 48 decks
+17% synergy
Goblin Cannon
17% of 48 decks
+17% synergy
Grinding Station
17% of 48 decks
+16% synergy
Tamiyo's Journal
17% of 48 decks
+16% synergy
Defense Grid
17% of 48 decks
+16% synergy
Commander's Plate
17% of 48 decks
+14% synergy
Jeweled Lotus
17% of 48 decks
+13% synergy
Salvaging Station
15% of 48 decks
+15% synergy
Grindstone
15% of 48 decks
+14% synergy
Myr Turbine
15% of 48 decks
+14% synergy
Gonti's Aether Heart
15% of 48 decks
+14% synergy
Torpor Orb
15% of 48 decks
+14% synergy
Blade of Selves
15% of 48 decks
+13% synergy
Portal to Phyrexia
15% of 48 decks
+13% synergy
Phyrexian Altar
15% of 48 decks
+11% synergy
Vexing Bauble
14% of 22 decks
+13% synergy
Darksteel Monolith
13% of 46 decks
+12% synergy
Enchantments
Echoes of Eternity
32% of 22 decks
+31% synergy
Planeswalkers
Karn, Living Legacy
29% of 48 decks
+29% synergy
Ugin, the Spirit Dragon
27% of 48 decks
+26% synergy
Karn Liberated
12% of 48 decks
+12% synergy
Karn, Scion of Urza
8% of 48 decks
+8% synergy
Utility Lands
Buried Ruin
73% of 48 decks
+68% synergy
Deserted Temple
65% of 48 decks
+64% synergy
War Room
62% of 48 decks
+56% synergy
Darksteel Citadel
60% of 48 decks
+57% synergy
Urza's Power Plant
58% of 48 decks
+57% synergy
Urza's Mine
58% of 48 decks
+57% synergy
Urza's Tower
58% of 48 decks
+57% synergy
Thespian's Stage
56% of 48 decks
+54% synergy
Urza's Saga
56% of 48 decks
+49% synergy
Scorched Ruins
54% of 48 decks
+54% synergy
Crystal Vein
46% of 48 decks
+45% synergy
Sanctum of Ugin
44% of 48 decks
+43% synergy
Shrine of the Forsaken Gods
42% of 48 decks
+40% synergy
Command Beacon
42% of 48 decks
+37% synergy
Reliquary Tower
42% of 48 decks
+12% synergy
Mishra's Workshop
40% of 48 decks
+39% synergy
Urza's Workshop
40% of 48 decks
+39% synergy
Mikokoro, Center of the Sea
38% of 48 decks
+36% synergy
Emergence Zone
38% of 48 decks
+35% synergy
Strip Mine
38% of 48 decks
+35% synergy
Bonders' Enclave
33% of 48 decks
+31% synergy
Zhalfirin Void
31% of 48 decks
+30% synergy
Blast Zone
31% of 48 decks
+30% synergy
Petrified Field
29% of 48 decks
+29% synergy
Karn's Bastion
29% of 48 decks
+24% synergy
Blasted Landscape
27% of 48 decks
+27% synergy
Treasure Vault
27% of 48 decks
+25% synergy
Geier Reach Sanitarium
27% of 48 decks
+24% synergy
Rogue's Passage
27% of 48 decks
+7% synergy
Sequestered Stash
25% of 48 decks
+25% synergy
Miren, the Moaning Well
25% of 48 decks
+25% synergy
Haunted Fengraf
25% of 48 decks
+25% synergy
Wasteland
25% of 48 decks
+24% synergy
Fomori Vault
24% of 25 decks
+23% synergy
Arcane Lighthouse
23% of 48 decks
+21% synergy
Urza's Factory
21% of 48 decks
+20% synergy
Tomb of the Spirit Dragon
21% of 48 decks
+20% synergy
Sea Gate Wreckage
19% of 48 decks
+18% synergy
City of Traitors
19% of 48 decks
+18% synergy
Temple of the False God
19% of 48 decks
+9% synergy
Cryptic Caves
17% of 48 decks
+16% synergy
Nesting Grounds
17% of 48 decks
+15% synergy
High Market
17% of 48 decks
+14% synergy
Scavenger Grounds
17% of 48 decks
+13% synergy
Fountainport
15% of 20 decks
+13% synergy
Nephalia Academy
15% of 48 decks
+14% synergy
Underdark Rift
15% of 48 decks
+14% synergy
Labyrinth of Skophos
15% of 48 decks
+14% synergy
Vesuva
15% of 48 decks
+13% synergy
Homeward Path
15% of 48 decks
+13% synergy
Mana Artifacts
Sol Ring
100% of 48 decks
+16% synergy
Basalt Monolith
90% of 48 decks
+87% synergy
Thran Dynamo
90% of 48 decks
+85% synergy
Everflowing Chalice
71% of 48 decks
+66% synergy
Thought Vessel
50% of 48 decks
+33% synergy
Mox Opal
38% of 48 decks
+33% synergy
Mana Crypt
38% of 48 decks
+32% synergy
Liquimetal Torque
35% of 48 decks
+32% synergy
Chromatic Orrery
33% of 48 decks
+32% synergy
Worn Powerstone
31% of 48 decks
+29% synergy
Gilded Lotus
31% of 48 decks
+28% synergy
Empowered Autogenerator
17% of 48 decks
+16% synergy
The Mightstone and Weakstone
17% of 48 decks
+16% synergy
Fellwar Stone
15% of 48 decks
-6% synergy
Powerstone Shard
12% of 48 decks
+12% synergy
Blinkmoth Urn
12% of 48 decks
+12% synergy
Honor-Worn Shaku
12% of 48 decks
+12% synergy
The Irencrag
12% of 41 decks
+12% synergy
Coveted Jewel
10% of 48 decks
+9% synergy
Thran Turbine
8% of 48 decks
+8% synergy
Paradise Mantle
8% of 48 decks
+8% synergy
Arcane Signet
8% of 48 decks
-64% synergy
Staff of Compleation
6% of 48 decks
+5% synergy
Prismatic Lens
6% of 48 decks
+5% synergy
Lands
The Mycosynth Gardens
54% of 48 decks
+52% synergy
Urza's Cave
42% of 24 decks
+39% synergy
Crystal Grotto
25% of 48 decks
+24% synergy
Cavern of Souls
23% of 48 decks
+16% synergy
Hall of Tagsin
21% of 48 decks
+20% synergy
Gallifrey Council Chamber
21% of 39 decks
+20% synergy
The Grey Havens
17% of 46 decks
+16% synergy
Planar Nexus
17% of 24 decks
+16% synergy
Gemstone Caverns
15% of 48 decks
+10% synergy
Mirrex
8% of 48 decks
+8% synergy
Plaza of Heroes
8% of 48 decks
+6% synergy
Demolition Field
8% of 48 decks
+6% synergy
Power Depot
6% of 48 decks
+6% synergy