Intruder Alarm
Maskwood Nexus
Myr Welder

   Prerequisites

What do I need to start this combo?
Maskwood Nexus in exile (Maskwood Nexus exiled by Myr Welder in exile).
Intruder Alarm and Myr Welder on the battlefield.
Creatures you control can tap to produce at least 3.

   Steps

How does this combo work?
1
Activate any number of mana-producing creatures you control by tapping them, adding at least 3.
2
Activate Myr Welder using Maskwood Nexus's ability by paying 3 and tapping it, creating a 2/2 Shapeshifter creature token.
3
When the Shapeshifter enters the battlefield, Intruder Alarm triggers, untapping all creatures.
4
Repeat from step 2.
5
If creatures you control can tap to produce at least 4, this combo nets infinite mana.

   Results

What do I get from this combo?
Infinite ETB
Infinite creature tokens
Infinite mana creatures you control can produce
Infinite untap of creatures
Urtet, Remnant of Memnarch
0.6%inclusion83 decks15.1K decks
Shorikai, Genesis Engine
0.0%inclusion1 decks19.5K decks
Mm'menon, the Right Hand
0.0%inclusion1 decks2.22K decks
Rukarumel, Biologist
0.0%inclusion1 decks3.85K decks
Derevi, Empyrial Tactician
0.0%inclusion1 decks10.3K decks
Niv-Mizzet, Parun
0.0%inclusion1 decks16.4K decks
The Ur-Dragon
0.0%inclusion1 decks41.4K decks
Zur the Enchanter
0.0%inclusion1 decks14K decks
Urza, Chief Artificer
0.0%inclusion1 decks16.1K decks
New Cards
Mai and Zuko
9.1%inclusion1 decks11 decks
6%synergy
White Lotus Tile
9.1%inclusion1 decks11 decks
8%synergy
Spirit Water Revival
9.1%inclusion1 decks11 decks
7%synergy
The Walls of Ba Sing Se
9.1%inclusion1 decks11 decks
7%synergy
High Synergy Cards
Iron Myr
98%inclusion84 decks86 decks
95%synergy
Copper Myr
95%inclusion82 decks86 decks
94%synergy
Myr Galvanizer
95%inclusion86 decks91 decks
94%synergy
Leaden Myr
95%inclusion83 decks87 decks
94%synergy
Silver Myr
96%inclusion87 decks91 decks
93%synergy
Gold Myr
96%inclusion85 decks89 decks
93%synergy
Palladium Myr
92%inclusion84 decks91 decks
90%synergy
Myr Battlesphere
88%inclusion80 decks91 decks
86%synergy
Myr Retriever
84%inclusion76 decks91 decks
82%synergy
Alloy Myr
79%inclusion72 decks91 decks
79%synergy
Top Cards
Shimmer Myr
79%inclusion72 decks91 decks
78%synergy
Myr Propagator
73%inclusion66 decks91 decks
72%synergy
Plague Myr
73%inclusion66 decks91 decks
72%synergy
Myr Kinsmith
70%inclusion64 decks91 decks
70%synergy
Myr Turbine
65%inclusion59 decks91 decks
65%synergy
Myr Convert
64%inclusion58 decks91 decks
63%synergy
Clock of Omens
64%inclusion58 decks91 decks
63%synergy
Unwinding Clock
63%inclusion57 decks91 decks
60%synergy
Myr Matrix
62%inclusion56 decks91 decks
61%synergy
Jhoira, Weatherlight Captain
60%inclusion52 decks86 decks
55%synergy
Game Changers
Enlightened Tutor
29%inclusion26 decks89 decks
14%synergy
Demonic Tutor
26%inclusion23 decks87 decks
7%synergy
Fierce Guardianship
19%inclusion17 decks91 decks
1%synergy
Vampiric Tutor
16%inclusion14 decks87 decks
1%synergy
Worldly Tutor
12%inclusion10 decks86 decks
-1%synergy
The One Ring
11%inclusion10 decks91 decks
2%synergy
Mana Vault
10%inclusion9 decks91 decks
4%synergy
Mishra's Workshop
7.7%inclusion7 decks91 decks
7%synergy
Mox Diamond
7.7%inclusion7 decks91 decks
3%synergy
Grim Monolith
6.6%inclusion6 decks91 decks
5%synergy
Creatures
Foundry Inspector
48%inclusion44 decks91 decks
44%synergy
Etherium Sculptor
48%inclusion44 decks91 decks
43%synergy
Lodestone Myr
42%inclusion38 decks91 decks
42%synergy
Brudiclad, Telchor Engineer
40%inclusion34 decks86 decks
36%synergy
Darksteel Myr
38%inclusion35 decks91 decks
38%synergy
Myr Superion
36%inclusion33 decks91 decks
36%synergy
Hovermyr
35%inclusion32 decks91 decks
35%synergy
Myrsmith
35%inclusion31 decks89 decks
34%synergy
Alibou, Ancient Witness
33%inclusion28 decks85 decks
30%synergy
Knighted Myr
31%inclusion28 decks89 decks
31%synergy
Ichorclaw Myr
30%inclusion27 decks91 decks
29%synergy
Steel Overseer
30%inclusion27 decks91 decks
28%synergy
Mirror Entity
27%inclusion24 decks89 decks
23%synergy
Urza, Lord High Artificer
26%inclusion24 decks91 decks
23%synergy
Padeem, Consul of Innovation
26%inclusion24 decks91 decks
23%synergy
Urza, Prince of Kroog
26%inclusion23 decks89 decks
24%synergy
Enduring Vitality
23%inclusion16 decks70 decks
17%synergy
Myr Sire
22%inclusion20 decks91 decks
22%synergy
Realmwalker
21%inclusion18 decks86 decks
16%synergy
Myr Enforcer
21%inclusion19 decks91 decks
21%synergy
Metallic Mimic
21%inclusion19 decks91 decks
19%synergy
Emry, Lurker of the Loch
19%inclusion17 decks91 decks
14%synergy
Frogmyr Enforcer
18%inclusion14 decks78 decks
18%synergy
Scrap Trawler
18%inclusion16 decks91 decks
16%synergy
Phyrexian Metamorph
18%inclusion16 decks91 decks
10%synergy
Marvin, Murderous Mimic
17%inclusion13 decks75 decks
16%synergy
Losheel, Clockwork Scholar
17%inclusion15 decks89 decks
14%synergy
Roaming Throne
15%inclusion14 decks91 decks
9%synergy
Perilous Myr
14%inclusion13 decks91 decks
14%synergy
Cybermen Squadron
14%inclusion13 decks91 decks
13%synergy
Kinnan, Bonder Prodigy
14%inclusion12 decks86 decks
10%synergy
Enthusiastic Mechanaut
14%inclusion12 decks86 decks
9%synergy
Myr Custodian
13%inclusion12 decks91 decks
13%synergy
Voltaic Construct
13%inclusion12 decks91 decks
13%synergy
Vedalken Archmage
13%inclusion12 decks91 decks
12%synergy
Caradora, Heart of Alacria
13%inclusion7 decks54 decks
13%synergy
Mycosynth Golem
12%inclusion11 decks91 decks
12%synergy
Cyberman Patrol
12%inclusion11 decks91 decks
11%synergy
Bloodline Pretender
12%inclusion11 decks91 decks
11%synergy
Shimmer Dragon
12%inclusion11 decks91 decks
11%synergy
Oviya, Automech Artisan
12%inclusion6 decks52 decks
10%synergy
Teshar, Ancestor's Apostle
11%inclusion10 decks89 decks
9%synergy
Esper Sentinel
11%inclusion10 decks89 decks
-8%synergy
Kolodin, Triumph Caster
11%inclusion6 decks54 decks
11%synergy
Guardian Sunmare
11%inclusion6 decks54 decks
11%synergy
Cosima, God of the Voyage
11%inclusion10 decks91 decks
10%synergy
Adaptive Automaton
11%inclusion10 decks91 decks
10%synergy
Cyberdrive Awakener
11%inclusion10 decks91 decks
8%synergy
Myr Moonvessel
10%inclusion9 decks91 decks
10%synergy
Arcum Dagsson
10%inclusion9 decks91 decks
9%synergy
Instants
Dispatch
49%inclusion44 decks89 decks
44%synergy
Swords to Plowshares
42%inclusion37 decks89 decks
-20%synergy
Heroic Intervention
30%inclusion26 decks86 decks
0%synergy
Counterspell
26%inclusion24 decks91 decks
-16%synergy
Cyclonic Rift
22%inclusion20 decks91 decks
-1%synergy
Path to Exile
20%inclusion18 decks89 decks
-27%synergy
Boros Charm
18%inclusion15 decks85 decks
-5%synergy
Whir of Invention
18%inclusion16 decks91 decks
15%synergy
Beast Within
17%inclusion15 decks86 decks
-17%synergy
Crib Swap
16%inclusion14 decks89 decks
14%synergy
Teferi's Protection
15%inclusion13 decks89 decks
-2%synergy
An Offer You Can't Refuse
12%inclusion11 decks91 decks
-12%synergy
Dramatic Reversal
11%inclusion10 decks91 decks
7%synergy
Desynchronization
11%inclusion9 decks82 decks
9%synergy
Assassin's Trophy
11%inclusion9 decks85 decks
-20%synergy
Flawless Maneuver
10%inclusion9 decks89 decks
0%synergy
Generous Gift
10%inclusion9 decks89 decks
-13%synergy
Mana Drain
10%inclusion9 decks91 decks
-5%synergy
Arcane Denial
10%inclusion9 decks91 decks
-10%synergy
Negate
8.8%inclusion8 decks91 decks
-12%synergy
Inspiring Call
8.1%inclusion7 decks86 decks
0%synergy
Deadly Rollick
8.0%inclusion7 decks87 decks
-5%synergy
Deflecting Swat
7.0%inclusion6 decks86 decks
-10%synergy
Stroke of Midnight
6.7%inclusion6 decks89 decks
-4%synergy
Paradoxical Outcome
6.6%inclusion6 decks91 decks
6%synergy
Eladamri's Call
5.8%inclusion5 decks86 decks
-3%synergy
Anguished Unmaking
5.7%inclusion5 decks87 decks
-19%synergy
Master's Call
5.6%inclusion5 decks89 decks
6%synergy
Swan Song
5.5%inclusion5 decks91 decks
-12%synergy
Sorceries
Organic Extinction
38%inclusion34 decks89 decks
36%synergy
Fabricate
23%inclusion21 decks91 decks
17%synergy
Wake the Past
19%inclusion16 decks85 decks
15%synergy
All Is Dust
15%inclusion14 decks91 decks
14%synergy
Thoughtcast
15%inclusion14 decks91 decks
12%synergy
Distant Melody
15%inclusion14 decks91 decks
11%synergy
Farseek
10%inclusion9 decks86 decks
-25%synergy
Cultivate
10%inclusion9 decks86 decks
-32%synergy
Vandalblast
9.3%inclusion8 decks86 decks
-6%synergy
Dance of the Manse
9.0%inclusion8 decks89 decks
6%synergy
Delete
8.1%inclusion7 decks86 decks
7%synergy
Voyage Home
7.1%inclusion4 decks56 decks
5%synergy
March of Progress
6.6%inclusion6 decks91 decks
6%synergy
Ruinous Ultimatum
5.9%inclusion5 decks85 decks
-13%synergy
Utility Artifacts
Mystic Forge
49%inclusion45 decks91 decks
47%synergy
Staff of Domination
38%inclusion35 decks91 decks
37%synergy
Genesis Chamber
36%inclusion33 decks91 decks
36%synergy
Sculpting Steel
32%inclusion29 decks91 decks
30%synergy
Time Sieve
31%inclusion27 decks87 decks
28%synergy
Urza's Incubator
29%inclusion26 decks91 decks
25%synergy
Darksteel Forge
27%inclusion25 decks91 decks
26%synergy
Forsaken Monument
25%inclusion23 decks91 decks
24%synergy
Sensei's Divining Top
25%inclusion23 decks91 decks
21%synergy
Skullclamp
23%inclusion21 decks91 decks
12%synergy
Uthros Research Craft
21%inclusion7 decks33 decks
18%synergy
Ashnod's Altar
19%inclusion17 decks91 decks
12%synergy
Cloud Key
18%inclusion16 decks91 decks
16%synergy
Lightning Greaves
18%inclusion16 decks91 decks
-7%synergy
Krark-Clan Ironworks
16%inclusion15 decks91 decks
15%synergy
Shorikai, Genesis Engine
16%inclusion14 decks89 decks
13%synergy
Lux Artillery
15%inclusion14 decks91 decks
15%synergy
Swiftfoot Boots
15%inclusion14 decks91 decks
-12%synergy
Vanquisher's Banner
14%inclusion13 decks91 decks
11%synergy
Mirrorworks
13%inclusion12 decks91 decks
13%synergy
Agatha's Soul Cauldron
13%inclusion12 decks91 decks
12%synergy
Thousand-Year Elixir
13%inclusion12 decks91 decks
12%synergy
Idol of Oblivion
13%inclusion12 decks91 decks
9%synergy
Herald's Horn
13%inclusion12 decks91 decks
7%synergy
Salvation Engine
13%inclusion7 decks54 decks
12%synergy
Nautiloid Ship
12%inclusion11 decks91 decks
12%synergy
Lifecraft Engine
12%inclusion7 decks60 decks
11%synergy
Lumbering Worldwagon
11%inclusion6 decks53 decks
10%synergy
Myr Incubator
11%inclusion10 decks91 decks
11%synergy
Reckoner Bankbuster
11%inclusion10 decks91 decks
10%synergy
Thunderhawk Gunship
11%inclusion10 decks91 decks
10%synergy
Reaver Titan
11%inclusion10 decks91 decks
10%synergy
Imposter Mech
11%inclusion10 decks91 decks
9%synergy
Mobilizer Mech
10%inclusion9 decks91 decks
9%synergy
Semblance Anvil
10%inclusion9 decks91 decks
9%synergy
Mycosynth Lattice
10%inclusion9 decks91 decks
9%synergy
Smuggler's Copter
10%inclusion9 decks91 decks
9%synergy
Mirage Mirror
10%inclusion9 decks91 decks
9%synergy
Alacrian Armory
9.3%inclusion5 decks54 decks
9%synergy
Guidelight Matrix
9.1%inclusion5 decks55 decks
9%synergy
Eldrazi Monument
8.8%inclusion8 decks91 decks
8%synergy
Isochron Scepter
8.8%inclusion8 decks91 decks
7%synergy
Subterranean Schooner
7.7%inclusion7 decks91 decks
7%synergy
Rolling Hamsphere
7.7%inclusion6 decks78 decks
7%synergy
Manifold Key
7.7%inclusion7 decks91 decks
6%synergy
Demonic Junker
7.3%inclusion4 decks55 decks
6%synergy
Banner of Kinship
7.1%inclusion5 decks70 decks
5%synergy
Encroaching Mycosynth
6.6%inclusion6 decks91 decks
6%synergy
Akroma's Memorial
6.6%inclusion6 decks91 decks
5%synergy
Door of Destinies
6.6%inclusion6 decks91 decks
5%synergy
Enchantments
Cryptolith Rite
56%inclusion48 decks86 decks
52%synergy
Mirrodin Besieged
49%inclusion45 decks91 decks
48%synergy
Elven Chorus
40%inclusion34 decks86 decks
37%synergy
Doubling Season
33%inclusion28 decks86 decks
23%synergy
Kindred Discovery
31%inclusion28 decks91 decks
24%synergy
Mechanized Production
27%inclusion25 decks91 decks
24%synergy
Rhystic Study
22%inclusion20 decks91 decks
-2%synergy
Reflections of Littjara
19%inclusion17 decks91 decks
14%synergy
Simic Ascendancy
17%inclusion15 decks86 decks
12%synergy
Mana Echoes
16%inclusion14 decks86 decks
15%synergy
Parallel Lives
13%inclusion11 decks86 decks
6%synergy
Anointed Procession
12%inclusion11 decks89 decks
5%synergy
Mystic Remora
11%inclusion10 decks91 decks
-5%synergy
Leyline of the Guildpact
10%inclusion8 decks84 decks
-6%synergy
Primal Vigor
8.1%inclusion7 decks86 decks
5%synergy
Rising of the Day
8.1%inclusion7 decks86 decks
4%synergy
Leyline of Transformation
8.0%inclusion6 decks75 decks
7%synergy
Tempered Steel
7.9%inclusion7 decks89 decks
7%synergy
Smothering Tithe
6.7%inclusion6 decks89 decks
-15%synergy
Echoes of Eternity
6.0%inclusion5 decks84 decks
5%synergy
Mass Hysteria
5.8%inclusion5 decks86 decks
5%synergy
Quest for Renewal
5.8%inclusion5 decks86 decks
5%synergy
Concordant Crossroads
5.8%inclusion5 decks86 decks
3%synergy
Xenograft
5.5%inclusion5 decks91 decks
5%synergy
Opposition
5.5%inclusion5 decks91 decks
5%synergy
Artificer Class
5.5%inclusion5 decks91 decks
5%synergy
Arcane Adaptation
5.5%inclusion5 decks91 decks
5%synergy
Dazzling Theater // Prop Room
5.5%inclusion4 decks73 decks
3%synergy
Unstoppable Plan
5.3%inclusion3 decks57 decks
3%synergy
Planeswalkers
Tezzeret, Master of the Bridge
32%inclusion28 decks87 decks
30%synergy
Chandra, Spark Hunter
11%inclusion6 decks54 decks
11%synergy
Tezzeret, Cruel Captain
11%inclusion4 decks36 decks
9%synergy
Tezzeret the Seeker
7.7%inclusion7 decks91 decks
6%synergy
Karn, the Great Creator
6.6%inclusion6 decks91 decks
6%synergy
Utility Lands
Seat of the Synod
56%inclusion51 decks91 decks
49%synergy
Ancient Den
54%inclusion48 decks89 decks
49%synergy
Tree of Tales
52%inclusion45 decks86 decks
50%synergy
Vault of Whispers
51%inclusion44 decks87 decks
46%synergy
Great Furnace
48%inclusion41 decks86 decks
42%synergy
Darksteel Citadel
45%inclusion41 decks91 decks
41%synergy
Inventors' Fair
45%inclusion41 decks91 decks
41%synergy
Academy Ruins
42%inclusion38 decks91 decks
36%synergy
Buried Ruin
38%inclusion35 decks91 decks
34%synergy
Reliquary Tower
34%inclusion31 decks91 decks
4%synergy
Three Tree City
28%inclusion22 decks78 decks
23%synergy
Uthros, Titanic Godcore
24%inclusion8 decks33 decks
21%synergy
Urza's Saga
24%inclusion22 decks91 decks
17%synergy
Cascading Cataracts
23%inclusion21 decks91 decks
22%synergy
Urza's Power Plant
22%inclusion20 decks91 decks
20%synergy
Urza's Mine
22%inclusion20 decks91 decks
20%synergy
Urza's Tower
22%inclusion20 decks91 decks
20%synergy
Treasure Vault
21%inclusion19 decks91 decks
18%synergy
Tomb of the Spirit Dragon
14%inclusion13 decks91 decks
13%synergy
Urza's Workshop
13%inclusion12 decks91 decks
12%synergy
Mech Hangar
12%inclusion11 decks91 decks
12%synergy
Karn's Bastion
10%inclusion9 decks91 decks
5%synergy
Evendo, Waking Haven
9.4%inclusion3 decks32 decks
5%synergy
Temple of the False God
7.7%inclusion7 decks91 decks
-2%synergy
Ancient Tomb
7.7%inclusion7 decks91 decks
-2%synergy
Archway of Innovation
7.2%inclusion6 decks83 decks
4%synergy
Shrine of the Forsaken Gods
6.6%inclusion6 decks91 decks
5%synergy
Fomori Vault
5.8%inclusion5 decks86 decks
5%synergy
Rogue's Passage
5.5%inclusion5 decks91 decks
-15%synergy
Mana Artifacts
Sol Ring
90%inclusion82 decks91 decks
6%synergy
Arcane Signet
64%inclusion58 decks91 decks
-9%synergy
Myr Reservoir
49%inclusion45 decks91 decks
49%synergy
Chromatic Lantern
46%inclusion42 decks91 decks
38%synergy
Basalt Monolith
23%inclusion21 decks91 decks
21%synergy
Mox Opal
20%inclusion18 decks91 decks
15%synergy
Thran Dynamo
14%inclusion13 decks91 decks
10%synergy
Fellwar Stone
14%inclusion13 decks91 decks
-6%synergy
Chromatic Orrery
13%inclusion12 decks91 decks
12%synergy
Sonic Screwdriver
12%inclusion11 decks91 decks
11%synergy
Thought Vessel
12%inclusion11 decks91 decks
-5%synergy
Timeless Lotus
11%inclusion9 decks85 decks
1%synergy
Crystal Skull, Isu Spyglass
10%inclusion8 decks82 decks
8%synergy
Patchwork Banner
7.7%inclusion6 decks78 decks
3%synergy
Commander's Sphere
7.7%inclusion7 decks91 decks
-5%synergy
Springleaf Drum
5.5%inclusion5 decks91 decks
3%synergy
Lotus Petal
5.5%inclusion5 decks91 decks
-2%synergy
Lands
Command Tower
92%inclusion84 decks91 decks
18%synergy
Exotic Orchard
56%inclusion51 decks91 decks
20%synergy
The World Tree
51%inclusion43 decks85 decks
22%synergy
Path of Ancestry
41%inclusion37 decks91 decks
19%synergy
Spire of Industry
36%inclusion33 decks91 decks
33%synergy
Silverbluff Bridge
36%inclusion31 decks86 decks
30%synergy
Razortide Bridge
34%inclusion30 decks89 decks
27%synergy
Rustvale Bridge
32%inclusion27 decks85 decks
26%synergy
Slagwoods Bridge
31%inclusion26 decks85 decks
28%synergy
Mistvault Bridge
30%inclusion26 decks87 decks
26%synergy
Thornglint Bridge
29%inclusion25 decks86 decks
27%synergy
Tanglepool Bridge
29%inclusion25 decks86 decks
27%synergy
Goldmire Bridge
29%inclusion25 decks87 decks
25%synergy
The Mycosynth Gardens
26%inclusion24 decks91 decks
25%synergy
Darkmoss Bridge
24%inclusion20 decks85 decks
20%synergy
Drossforge Bridge
24%inclusion20 decks85 decks
20%synergy
Flooded Strand
22%inclusion20 decks91 decks
11%synergy
Hallowed Fountain
21%inclusion19 decks89 decks
-18%synergy
Power Depot
21%inclusion19 decks91 decks
20%synergy
Glimmervoid
19%inclusion17 decks91 decks
18%synergy
Polluted Delta
19%inclusion17 decks91 decks
7%synergy
Watery Grave
17%inclusion15 decks87 decks
-24%synergy
Scalding Tarn
16%inclusion15 decks91 decks
6%synergy
Bloodstained Mire
16%inclusion15 decks91 decks
5%synergy
Misty Rainforest
16%inclusion15 decks91 decks
5%synergy
Llanowar Wastes
16%inclusion14 decks85 decks
-10%synergy
Godless Shrine
16%inclusion14 decks87 decks
-25%synergy
Marsh Flats
15%inclusion14 decks91 decks
5%synergy
Verdant Catacombs
15%inclusion14 decks91 decks
5%synergy
Windswept Heath
15%inclusion14 decks91 decks
4%synergy
Crystal Quarry
15%inclusion13 decks85 decks
11%synergy
Brushland
15%inclusion13 decks86 decks
-4%synergy
Steam Vents
15%inclusion13 decks86 decks
-23%synergy
Temple Garden
15%inclusion13 decks86 decks
-24%synergy
Breeding Pool
15%inclusion13 decks86 decks
-26%synergy
Arid Mesa
14%inclusion13 decks91 decks
4%synergy
Evolving Wilds
14%inclusion13 decks91 decks
-6%synergy
Karplusan Forest
14%inclusion12 decks85 decks
-6%synergy
Stomping Ground
14%inclusion12 decks85 decks
-27%synergy
Yavimaya Coast
14%inclusion12 decks86 decks
-13%synergy
Caves of Koilos
14%inclusion12 decks87 decks
-16%synergy
Adarkar Wastes
13%inclusion12 decks89 decks
-10%synergy
Wooded Foothills
13%inclusion12 decks91 decks
2%synergy
Sulfurous Springs
13%inclusion11 decks85 decks
-11%synergy
Battlefield Forge
13%inclusion11 decks85 decks
-16%synergy
Sacred Foundry
13%inclusion11 decks85 decks
-24%synergy
Shivan Reef
13%inclusion11 decks86 decks
-17%synergy
Terramorphic Expanse
12%inclusion11 decks91 decks
-3%synergy
Blood Crypt
12%inclusion10 decks85 decks
-26%synergy
Overgrown Tomb
12%inclusion10 decks85 decks
-29%synergy