Prototype Portal
Dross Scorpion
March of the Machines

   Prerequisites

What do I need to start this combo?
Artifact Land in exile (Artifact Land 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 paying 0 and tapping it, creating a token copy of the artifact land.
2
The artifact land token enters the battlefield as a 0/0 artifact creature due to March of the Machines, and dies as a state-based action due to having zero or less toughness.
3
Dross Scorpion triggers, untapping Prototype Portal.
4
Repeat.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite death triggers
Infinite landfall triggers
Arcum Dagsson
0.2%inclusion4 decks2K decks
Sharuum the Hegemon
0.1%inclusion2 decks2.75K decks
The Tenth Doctor // Amy Pond
1.2%inclusion1 decks83 decks
Tameshi, Reality Architect
0.0%inclusion1 decks3.04K decks
Nin, the Pain Artist
0.1%inclusion1 decks1.03K decks
Ashad, the Lone Cyberman
0.1%inclusion1 decks1.68K decks
Belisarius Cawl
0.1%inclusion1 decks1.03K decks
Lynde, Cheerful Tormentor
0.0%inclusion1 decks6.29K decks
Child of Alara
0.0%inclusion1 decks8.44K decks
Saheeli, the Sun's Brilliance
0.0%inclusion1 decks2.15K decks
Sydri, Galvanic Genius
0.0%inclusion1 decks2.64K decks
Mendicant Core, Guidelight
0.0%inclusion1 decks11.2K decks
Emry, Lurker of the Loch
0.0%inclusion1 decks5.40K decks
High Synergy Cards
Urza, Prince of Kroog
57%inclusion4 decks7 decks
55%synergy
Darksteel Citadel
53%inclusion9 decks17 decks
49%synergy
Buried Ruin
47%inclusion8 decks17 decks
42%synergy
Sculpting Steel
41%inclusion7 decks17 decks
39%synergy
Silver Myr
41%inclusion7 decks17 decks
39%synergy
Academy Ruins
41%inclusion7 decks17 decks
36%synergy
Fabricate
41%inclusion7 decks17 decks
36%synergy
Seat of the Synod
41%inclusion7 decks17 decks
34%synergy
Encroaching Mycosynth
35%inclusion6 decks17 decks
34%synergy
Unwinding Clock
35%inclusion6 decks17 decks
33%synergy
Top Cards
Mirrorworks
29%inclusion5 decks17 decks
29%synergy
Darksteel Forge
29%inclusion5 decks17 decks
28%synergy
Master of Etherium
29%inclusion5 decks17 decks
28%synergy
Myr Battlesphere
29%inclusion5 decks17 decks
28%synergy
Scrap Trawler
29%inclusion5 decks17 decks
28%synergy
Mechanized Production
29%inclusion5 decks17 decks
26%synergy
Thopter Spy Network
29%inclusion5 decks17 decks
26%synergy
Foundry Inspector
29%inclusion5 decks17 decks
25%synergy
Phyrexian Metamorph
29%inclusion5 decks17 decks
22%synergy
Counterspell
29%inclusion5 decks17 decks
-12%synergy
Game Changers
Cyclonic Rift
18%inclusion3 decks17 decks
-6%synergy
Creatures
Gold Myr
43%inclusion3 decks7 decks
40%synergy
Filigree Sages
24%inclusion4 decks17 decks
23%synergy
Vedalken Engineer
24%inclusion4 decks17 decks
23%synergy
Kuldotha Forgemaster
24%inclusion4 decks17 decks
23%synergy
Junk Diver
24%inclusion4 decks17 decks
23%synergy
Shimmer Myr
24%inclusion4 decks17 decks
22%synergy
Myr Retriever
24%inclusion4 decks17 decks
22%synergy
Trinket Mage
24%inclusion4 decks17 decks
22%synergy
Meteor Golem
24%inclusion4 decks17 decks
22%synergy
Sai, Master Thopterist
24%inclusion4 decks17 decks
20%synergy
Solemn Simulacrum
24%inclusion4 decks17 decks
11%synergy
Nick Valentine, Private Eye
19%inclusion3 decks16 decks
19%synergy
Myr Galvanizer
18%inclusion3 decks17 decks
17%synergy
Treasure Mage
18%inclusion3 decks17 decks
17%synergy
Alloy Myr
18%inclusion3 decks17 decks
17%synergy
Chief Engineer
18%inclusion3 decks17 decks
17%synergy
Chief of the Foundry
18%inclusion3 decks17 decks
17%synergy
Memnite
18%inclusion3 decks17 decks
17%synergy
Hangarback Walker
18%inclusion3 decks17 decks
17%synergy
Vedalken Archmage
18%inclusion3 decks17 decks
17%synergy
Master Transmuter
18%inclusion3 decks17 decks
16%synergy
Sphinx of the Second Sun
18%inclusion3 decks17 decks
16%synergy
Steel Overseer
18%inclusion3 decks17 decks
16%synergy
Ornithopter
18%inclusion3 decks17 decks
16%synergy
Palladium Myr
18%inclusion3 decks17 decks
16%synergy
Padeem, Consul of Innovation
18%inclusion3 decks17 decks
14%synergy
Emry, Lurker of the Loch
18%inclusion3 decks17 decks
13%synergy
Ornithopter of Paradise
18%inclusion3 decks17 decks
13%synergy
Etherium Sculptor
18%inclusion3 decks17 decks
12%synergy
Instants
Whir of Invention
24%inclusion4 decks17 decks
21%synergy
Fact or Fiction
24%inclusion4 decks17 decks
19%synergy
Evacuation
18%inclusion3 decks17 decks
16%synergy
Aetherize
18%inclusion3 decks17 decks
11%synergy
Reality Shift
18%inclusion3 decks17 decks
10%synergy
Pongify
18%inclusion3 decks17 decks
6%synergy
Sorceries
Blasphemous Act
50%inclusion3 decks6 decks
17%synergy
Utility Artifacts
Esoteric Duplicator
25%inclusion4 decks16 decks
24%synergy
Blasting Station
24%inclusion4 decks17 decks
23%synergy
Mycosynth Lattice
24%inclusion4 decks17 decks
23%synergy
Clock of Omens
24%inclusion4 decks17 decks
23%synergy
Rings of Brighthearth
24%inclusion4 decks17 decks
22%synergy
Ashnod's Altar
24%inclusion4 decks17 decks
17%synergy
Salvaging Station
18%inclusion3 decks17 decks
18%synergy
Summoning Station
18%inclusion3 decks17 decks
18%synergy
Myr Turbine
18%inclusion3 decks17 decks
17%synergy
Retrofitter Foundry
18%inclusion3 decks17 decks
17%synergy
Mindslaver
18%inclusion3 decks17 decks
17%synergy
The Enigma Jewel
18%inclusion3 decks17 decks
17%synergy
Grinding Station
18%inclusion3 decks17 decks
17%synergy
Krark-Clan Ironworks
18%inclusion3 decks17 decks
17%synergy
Manifold Key
18%inclusion3 decks17 decks
16%synergy
Swiftfoot Boots
18%inclusion3 decks17 decks
-10%synergy
Enchantments
Tempered Steel
43%inclusion3 decks7 decks
42%synergy
Freed from the Real
24%inclusion4 decks17 decks
21%synergy
Efficient Construction
18%inclusion3 decks17 decks
16%synergy
Intruder Alarm
18%inclusion3 decks17 decks
16%synergy
Retreat to Coralhelm
18%inclusion3 decks17 decks
16%synergy
Planeswalkers
Tezzeret, Betrayer of Flesh
18%inclusion3 decks17 decks
17%synergy
Utility Lands
Otawara, Soaring City
24%inclusion4 decks17 decks
7%synergy
Reliquary Tower
24%inclusion4 decks17 decks
-6%synergy
Urza's Power Plant
18%inclusion3 decks17 decks
16%synergy
Urza's Mine
18%inclusion3 decks17 decks
16%synergy
Urza's Tower
18%inclusion3 decks17 decks
16%synergy
Treasure Vault
18%inclusion3 decks17 decks
15%synergy
Temple of the False God
18%inclusion3 decks17 decks
8%synergy
Mana Artifacts
Dimir Signet
67%inclusion4 decks6 decks
41%synergy
Sol Ring
59%inclusion10 decks17 decks
-25%synergy
Izzet Signet
50%inclusion3 decks6 decks
25%synergy
Talisman of Dominance
50%inclusion3 decks6 decks
17%synergy
Thought Vessel
29%inclusion5 decks17 decks
12%synergy
Arcane Signet
29%inclusion5 decks17 decks
-43%synergy
Commander's Sphere
24%inclusion4 decks17 decks
11%synergy
Mind Stone
24%inclusion4 decks17 decks
8%synergy
Darksteel Ingot
18%inclusion3 decks17 decks
17%synergy
Dreamstone Hedron
18%inclusion3 decks17 decks
17%synergy
Chromatic Orrery
18%inclusion3 decks17 decks
16%synergy
Basalt Monolith
18%inclusion3 decks17 decks
15%synergy
Mox Opal
18%inclusion3 decks17 decks
13%synergy
Lands
Izzet Boilerworks
67%inclusion4 decks6 decks
52%synergy
Port Town
57%inclusion4 decks7 decks
42%synergy
Prairie Stream
57%inclusion4 decks7 decks
23%synergy
Sulfur Falls
50%inclusion3 decks6 decks
15%synergy
Command Tower
47%inclusion8 decks17 decks
-27%synergy
Razortide Bridge
43%inclusion3 decks7 decks
36%synergy
Azorius Chancery
43%inclusion3 decks7 decks
29%synergy
Skycloud Expanse
43%inclusion3 decks7 decks
29%synergy
Temple of Enlightenment
43%inclusion3 decks7 decks
26%synergy
Myriad Landscape
29%inclusion5 decks17 decks
13%synergy
Spire of Industry
24%inclusion4 decks17 decks
20%synergy
Power Depot
18%inclusion3 decks17 decks
17%synergy
Exotic Orchard
18%inclusion3 decks17 decks
-19%synergy