Karn, the Great Creator + Doubling Cube + Sword of the Paruns
Karn, the Great Creator
Doubling Cube
Sword of the Paruns
Requires
Karn, the Great Creator must be on the battlefield.
Doubling Cube must be on the battlefield.
Sword of the Paruns must be on the battlefield.
Mana needed: 
Steps
- Float at least in your mana pool.
- Activate Doubling Cube by paying
and tapping it, adding at least 
. - 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.
- Activate Sword of the Paruns' equip ability by paying , attaching it to Doubling Cube.
- Activate Sword of the Paruns by paying , untapping Doubling Cube.
- Activate Doubling Cube by paying and tapping it, adding at least
. - 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.
Top Commanders
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0.05% of 1943 decks
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0.10% of 1031 decks
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0.06% of 1816 decks
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New Cards
Monument to Endurance
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+48% synergy
High Synergy Cards
Voltaic Construct
82% of 17 decks
+82% synergy
Umbral Mantle
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+82% synergy
Forsaken Monument
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+81% synergy
Voltaic Key
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+76% synergy
Rings of Brighthearth
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+75% synergy
Palladium Myr
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+74% synergy
Sensei's Divining Top
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+71% synergy
Mystic Forge
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+68% synergy
Foundry Inspector
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+67% synergy
Clock of Omens
65% of 17 decks
+64% synergy
Top Cards
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Krark-Clan Ironworks
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+58% synergy
Cogwork Assembler
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+59% synergy
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+59% synergy
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Staff of Domination
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Game Changers
Mana Vault
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Grim Monolith
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The One Ring
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Creatures
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53% of 17 decks
+52% synergy
Karn, Legacy Reforged
47% of 17 decks
+46% synergy
Coretapper
41% of 17 decks
+41% synergy
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+41% synergy
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+41% synergy
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41% of 17 decks
+41% synergy
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41% of 17 decks
+40% synergy
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35% of 17 decks
+35% synergy
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+35% synergy
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35% of 17 decks
+33% synergy
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29% of 17 decks
+29% synergy
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29% of 17 decks
+28% synergy
Toymaker
24% of 17 decks
+24% synergy
Scarecrone
24% of 17 decks
+23% synergy
Pili-Pala
24% of 17 decks
+23% synergy
Skittering Cicada
24% of 17 decks
+23% synergy
Crackdown Construct
18% of 17 decks
+18% synergy
Mycosynth Golem
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+17% synergy
Blightsteel Colossus
18% of 17 decks
+16% synergy
Instants
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18% of 17 decks
+17% synergy
Sorceries
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+16% synergy
Utility Artifacts
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53% of 17 decks
+52% synergy
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+50% synergy
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+50% synergy
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47% of 17 decks
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47% of 17 decks
+47% synergy
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47% of 17 decks
+46% synergy
Energy Chamber
41% of 17 decks
+41% synergy
Animation Module
41% of 17 decks
+41% synergy
Realmbreaker, the Invasion Tree
41% of 17 decks
+41% synergy
Tamiyo's Journal
41% of 17 decks
+40% synergy
Contagion Engine
41% of 17 decks
+40% synergy
Chimil, the Inner Sun
41% of 17 decks
+39% synergy
Maskwood Nexus
41% of 17 decks
+38% synergy
Transmutation Font
38% of 8 decks
+37% synergy
Rocket Launcher
35% of 17 decks
+35% synergy
Gonti's Aether Heart
35% of 17 decks
+35% synergy
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35% of 17 decks
+34% synergy
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35% of 17 decks
+33% synergy
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29% of 17 decks
+29% synergy
Cloud Key
29% of 17 decks
+28% synergy
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29% of 17 decks
+4% synergy
Skyship Weatherlight
24% of 17 decks
+23% synergy
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24% of 17 decks
+23% synergy
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24% of 17 decks
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Mycosynth Lattice
24% of 17 decks
+23% synergy
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24% of 17 decks
+21% synergy
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+20% synergy
Blasting Station
18% of 17 decks
+17% synergy
Stonespeaker Crystal
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Enchantments
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+36% synergy
Planeswalkers
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Utility Lands
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+62% synergy
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Mana Artifacts
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Thought Vessel
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Everflowing Chalice
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Chromatic Orrery
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Mox Opal
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Lands
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+60% synergy
Hall of Tagsin
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+47% synergy
The Mycosynth Gardens
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Gallifrey Council Chamber
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Crystal Grotto
35% of 17 decks
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The Grey Havens
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Command Tower
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