Prototype Portal
Intruder Alarm
March of the Machines

   Prerequisites

What do I need to start this combo?
Artifact with MV = 0 in exile (Artifact with MV = 0 exiled by Prototype Portal in exile).
All other permanents on the battlefield.
Prototype Portal does not have summoning sickness.

   Steps

How does this combo work?
1
Activate Prototype Portal by tapping it and paying 0, creating a token copy of the imprinted artifact.
2
When the artifact enters the battlefield, if it is a 0/0 creature, it dies as a state-based action.
3
Intruder Alarm triggers, untapping all creatures, including Prototype Portal.
4
Repeat.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite death triggers
Infinite mana creatures you control can produce
Infinite mana artifacts you control can produce
Infinite untap of creatures
Infinite untap of artifacts you control
Urza, Lord High Artificer
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Mishra, Eminent One
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Kess, Dissident Mage
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Ashad, the Lone Cyberman
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Unctus, Grand Metatect
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Renari, Merchant of Marvels // Agent of the Iron Throne
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Sydri, Galvanic Genius
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Urza, Prince of Kroog
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High Synergy Cards
Seat of the Synod
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55%synergy
Great Furnace
60%inclusion6 decks10 decks
54%synergy
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56%inclusion5 decks9 decks
51%synergy
Unwinding Clock
52%inclusion11 decks21 decks
50%synergy
Ancient Den
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45%synergy
Darksteel Citadel
43%inclusion9 decks21 decks
39%synergy
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38%inclusion8 decks21 decks
38%synergy
Goblin Engineer
40%inclusion4 decks10 decks
37%synergy
Palladium Myr
38%inclusion8 decks21 decks
36%synergy
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36%synergy
Top Cards
Counterspell
48%inclusion10 decks21 decks
6%synergy
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40%inclusion4 decks10 decks
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32%synergy
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33%inclusion6 decks18 decks
33%synergy
Isochron Scepter
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30%synergy
Myr Battlesphere
29%inclusion6 decks21 decks
27%synergy
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Game Changers
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21%synergy
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Creatures
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32%synergy
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25%synergy
Emry, Lurker of the Loch
29%inclusion6 decks21 decks
24%synergy
Master Transmuter
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Nick Valentine, Private Eye
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21%synergy
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19%synergy
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19%synergy
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19%synergy
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19%synergy
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18%synergy
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17%synergy
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Phyrexian Metamorph
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12%synergy
Junk Diver
14%inclusion3 decks21 decks
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13%synergy
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12%synergy
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12%synergy
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Instants
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Sorceries
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Utility Artifacts
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26%synergy
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23%synergy
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21%synergy
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21%synergy
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18%synergy
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Enchantments
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25%synergy
Efficient Construction
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13%synergy
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13%synergy
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12%synergy
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11%synergy
Planeswalkers
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18%synergy
Utility Lands
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19%synergy
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16%synergy
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15%synergy
Temple of the False God
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10%synergy
Fomori Vault
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16%synergy
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10%synergy
Mystic Sanctuary
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4%synergy
Otawara, Soaring City
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-2%synergy
Mana Artifacts
Sol Ring
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7%synergy
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26%synergy
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Talisman of Dominance
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0%synergy
Talisman of Creativity
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Basalt Monolith
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26%synergy
Thran Dynamo
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24%synergy
Chromatic Lantern
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15%synergy
Mind Stone
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9%synergy
Fellwar Stone
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3%synergy
Lotus Petal
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12%synergy
Commander's Sphere
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7%synergy
Thought Vessel
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16%synergy
Dreamstone Hedron
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13%synergy
Chromatic Orrery
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13%synergy
Gilded Lotus
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11%synergy
Lands
Command Tower
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-22%synergy
Mistvault Bridge
44%inclusion4 decks9 decks
40%synergy
Silverbluff Bridge
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34%synergy
Tranquil Cove
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31%synergy
Razortide Bridge
38%inclusion3 decks8 decks
31%synergy
Sea of Clouds
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13%synergy
Hallowed Fountain
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Steam Vents
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-8%synergy
The Mycosynth Gardens
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27%synergy
Power Depot
24%inclusion5 decks21 decks
23%synergy
Exotic Orchard
24%inclusion5 decks21 decks
-13%synergy
Spire of Industry
19%inclusion4 decks21 decks
16%synergy
Terramorphic Expanse
19%inclusion4 decks21 decks
4%synergy
Flooded Strand
14%inclusion3 decks21 decks
3%synergy
Myriad Landscape
14%inclusion3 decks21 decks
-2%synergy
Path of Ancestry
14%inclusion3 decks21 decks
-8%synergy