Karn, Silver Golem + Doubling Cube + Sword of the Paruns

Karn, Silver Golem
Doubling Cube
Sword of the Paruns

Requires
Karn, Silver Golem must be on the battlefield. Doubling Cube must be on the battlefield. Sword of the Paruns must be on the battlefield. Doubling Cube does not have summoning sickness. Mana needed: 12
Steps
  1. Float at least 12 in your mana pool.
  2. Activate Doubling Cube by paying 3 and tapping it, adding at least 9.
  3. Activate Karn by paying 1, causing Doubling Cube to become an artifact creature until end of turn.
  4. Activate Sword of the Paruns' equip ability by paying 3, attaching it to Doubling Cube.
  5. Activate Sword of the Paruns by paying 3, untapping Doubling Cube.
  6. Activate Doubling Cube by paying 3 and tapping it, adding at least 8.
  7. Repeat from step 5.
Results
Infinite mana permanents you control can produce. Infinite untap of creatures you control. Infinite mana creatures you control can produce.

Marvin, Murderous Mimic
0.26% of 775 decks 2 decks
Top Commanders
The Peregrine Dynamo
0.92% of 653 decks 6 decks
Karn, Silver Golem
0.19% of 1035 decks 2 decks
Liberator, Urza's Battlethopter
0.03% of 2947 decks 1 decks
High Synergy Cards
Voltaic Construct
100% of 11 decks +94% synergy
Umbral Mantle
82% of 11 decks +81% synergy
Heartstone
82% of 11 decks +81% synergy
Sensei's Divining Top
100% of 11 decks +75% synergy
Karn, the Great Creator
91% of 11 decks +74% synergy
Ashnod's Altar
82% of 11 decks +74% synergy
Cogwork Assembler
73% of 11 decks +71% synergy
Scorched Ruins
82% of 11 decks +71% synergy
Voltaic Key
91% of 11 decks +69% synergy
Clock of Omens
82% of 11 decks +69% synergy
Top Cards
Foundry Inspector
100% of 11 decks +53% synergy
Basalt Monolith
100% of 11 decks +52% synergy
Mystic Forge
100% of 11 decks +24% synergy
Thran Dynamo
100% of 11 decks +17% synergy
Forsaken Monument
100% of 11 decks +11% synergy
Mind Stone
91% of 11 decks +12% synergy
Rings of Brighthearth
82% of 11 decks +65% synergy
Palladium Myr
82% of 11 decks +8% synergy
Krark-Clan Ironworks
73% of 11 decks +64% synergy
Liquimetal Torque
73% of 11 decks +51% synergy
Creatures
Karn, Legacy Reforged
70% of 10 decks +54% synergy
Syr Ginger, the Meal Ender
67% of 9 decks +61% synergy
Metalworker
64% of 11 decks +47% synergy
Liberator, Urza's Battlethopter
64% of 11 decks +17% synergy
Coretapper
55% of 11 decks +54% synergy
Myr Galvanizer
55% of 11 decks +54% synergy
Millikin
55% of 11 decks +50% synergy
Hedron Crawler
55% of 11 decks +30% synergy
Cryptic Trilobite
45% of 11 decks +40% synergy
Spawnsire of Ulamog
45% of 11 decks +38% synergy
Manakin
45% of 11 decks +29% synergy
Walking Ballista
45% of 11 decks +28% synergy
Toymaker
36% of 11 decks +36% synergy
Pili-Pala
36% of 11 decks +35% synergy
Scarecrone
36% of 11 decks +33% synergy
Myr Welder
36% of 11 decks +33% synergy
Plague Myr
36% of 11 decks +25% synergy
Mycosynth Golem
27% of 11 decks +14% synergy
Utility Artifacts
Planar Bridge
73% of 11 decks +49% synergy
Manifold Key
73% of 11 decks +37% synergy
Chimil, the Inner Sun
67% of 9 decks +35% synergy
Strionic Resonator
64% of 11 decks +58% synergy
Lithoform Engine
64% of 11 decks +55% synergy
Staff of Domination
64% of 11 decks +50% synergy
Realmbreaker, the Invasion Tree
60% of 10 decks +57% synergy
Maskwood Nexus
55% of 11 decks +54% synergy
Magistrate's Scepter
55% of 11 decks +54% synergy
Contagion Engine
55% of 11 decks +52% synergy
Energy Chamber
55% of 11 decks +52% synergy
Tamiyo's Journal
55% of 11 decks +49% synergy
Animation Module
55% of 11 decks +49% synergy
Helm of the Host
55% of 11 decks +45% synergy
Sands of Time
45% of 11 decks +45% synergy
Rocket Launcher
45% of 11 decks +45% synergy
Gonti's Aether Heart
45% of 11 decks +44% synergy
Skyship Weatherlight
36% of 11 decks +36% synergy
Illusionist's Bracers
36% of 11 decks +35% synergy
Weatherlight
36% of 11 decks +34% synergy
Lightning Greaves
36% of 11 decks -21% synergy
Blasting Station
27% of 11 decks +26% synergy
Nim Deathmantle
27% of 11 decks +25% synergy
Cloud Key
27% of 11 decks -0% synergy
Unwinding Clock
27% of 11 decks -15% synergy
Hedron Archive
27% of 11 decks -47% synergy
Planeswalkers
Ugin, the Ineffable
73% of 11 decks -10% synergy
Karn, Living Legacy
55% of 11 decks +37% synergy
Utility Lands
Inventors' Fair
91% of 11 decks +50% synergy
Thespian's Stage
82% of 11 decks +47% synergy
Buried Ruin
82% of 11 decks +27% synergy
Deserted Temple
73% of 11 decks +63% synergy
Command Beacon
73% of 11 decks +49% synergy
Sanctum of Ugin
73% of 11 decks +28% synergy
War Room
73% of 11 decks +0% synergy
Haunted Fengraf
64% of 11 decks +57% synergy
Emergence Zone
64% of 11 decks +50% synergy
Karn's Bastion
64% of 11 decks +49% synergy
Crystal Vein
64% of 11 decks +45% synergy
Gods' Eye, Gate to the Reikai
55% of 11 decks +54% synergy
Petrified Field
55% of 11 decks +53% synergy
Miren, the Moaning Well
55% of 11 decks +52% synergy
Nesting Grounds
55% of 11 decks +51% synergy
Cryptic Caves
55% of 11 decks +46% synergy
Mikokoro, Center of the Sea
55% of 11 decks +37% synergy
Ancient Tomb
55% of 11 decks +21% synergy
Geier Reach Sanitarium
55% of 11 decks +20% synergy
Zhalfirin Void
55% of 11 decks +11% synergy
Shrine of the Forsaken Gods
55% of 11 decks -26% synergy
Underdark Rift
45% of 11 decks +42% synergy
Sequestered Stash
45% of 11 decks +41% synergy
Urza's Saga
45% of 11 decks +6% synergy
Urza's Tower
45% of 11 decks -39% synergy
Urza's Power Plant
45% of 11 decks -39% synergy
Urza's Mine
45% of 11 decks -40% synergy
Untaidake, the Cloud Keeper
36% of 11 decks +36% synergy
Throne of the High City
36% of 11 decks +34% synergy
Blasted Landscape
36% of 11 decks +20% synergy
Strip Mine
36% of 11 decks +16% synergy
Darksteel Citadel
36% of 11 decks -11% synergy
Reliquary Tower
36% of 11 decks -28% synergy
Mishra's Workshop
27% of 11 decks +20% synergy
Treasure Vault
27% of 11 decks +13% synergy
Guildless Commons
27% of 11 decks -16% synergy
Blast Zone
27% of 11 decks -19% synergy
Urza's Workshop
27% of 11 decks -23% synergy
Bonders' Enclave
27% of 11 decks -31% synergy
Rogue's Passage
27% of 11 decks -43% synergy
Mana Artifacts
Sol Ring
100% of 11 decks +5% synergy
Thought Vessel
82% of 11 decks +16% synergy
Mana Vault
73% of 11 decks +45% synergy
Everflowing Chalice
73% of 11 decks +10% synergy
Dreamstone Hedron
64% of 11 decks +11% synergy
Worn Powerstone
64% of 11 decks +6% synergy
Grim Monolith
55% of 11 decks +42% synergy
Powerstone Shard
45% of 11 decks +45% synergy
Honor-Worn Shaku
45% of 11 decks +45% synergy
The Mightstone and Weakstone
45% of 11 decks +34% synergy
The Irencrag
44% of 9 decks +34% synergy
Thran Turbine
36% of 11 decks +36% synergy
Mana Crypt
36% of 11 decks +17% synergy
Chromatic Orrery
27% of 11 decks +18% synergy
Mox Opal
27% of 11 decks +13% synergy
Gilded Lotus
27% of 11 decks +8% synergy
Stonespeaker Crystal
27% of 11 decks +3% synergy
Lands
Gallifrey Council Chamber
67% of 9 decks +61% synergy
Hall of Tagsin
64% of 11 decks +48% synergy
The Mycosynth Gardens
64% of 11 decks +29% synergy
Crystal Grotto
55% of 11 decks +33% synergy
The Grey Havens
50% of 10 decks +34% synergy