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 untap of creatures
Infinite mana creatures you control can produce
Urtet, Remnant of Memnarch
0.5%inclusion87 decks15.9K decks
Shorikai, Genesis Engine
0.0%inclusion1 decks19.6K decks
Mm'menon, the Right Hand
0.0%inclusion1 decks2.64K decks
The Fourteenth Doctor // Clara Oswald
0.1%inclusion1 decks1.84K decks
Rukarumel, Biologist
0.0%inclusion1 decks3.97K decks
Derevi, Empyrial Tactician
0.0%inclusion1 decks10.9K decks
Niv-Mizzet, Parun
0.0%inclusion1 decks15.8K decks
The Ur-Dragon
0.0%inclusion1 decks44.3K decks
Zur the Enchanter
0.0%inclusion1 decks14.5K decks
Urza, Chief Artificer
0.0%inclusion1 decks16.1K decks
New Cards
Krang, Utrom Warlord
15%inclusion2 decks13 decks
15%synergy
Firdoch Core
13%inclusion2 decks15 decks
12%synergy
Broadcast Takeover
7.7%inclusion1 decks13 decks
8%synergy
High Synergy Cards
Iron Myr
98%inclusion89 decks91 decks
95%synergy
Myr Galvanizer
95%inclusion91 decks96 decks
95%synergy
Leaden Myr
96%inclusion88 decks92 decks
94%synergy
Copper Myr
95%inclusion86 decks91 decks
93%synergy
Silver Myr
96%inclusion92 decks96 decks
93%synergy
Gold Myr
96%inclusion90 decks94 decks
93%synergy
Palladium Myr
94%inclusion90 decks96 decks
92%synergy
Myr Battlesphere
91%inclusion87 decks96 decks
89%synergy
Myr Retriever
84%inclusion81 decks96 decks
83%synergy
Shimmer Myr
81%inclusion78 decks96 decks
80%synergy
Top Cards
Alloy Myr
78%inclusion75 decks96 decks
78%synergy
Myr Kinsmith
72%inclusion69 decks96 decks
72%synergy
Plague Myr
72%inclusion69 decks96 decks
71%synergy
Myr Propagator
70%inclusion67 decks96 decks
70%synergy
Myr Turbine
67%inclusion64 decks96 decks
66%synergy
Myr Convert
65%inclusion62 decks96 decks
64%synergy
Clock of Omens
61%inclusion59 decks96 decks
61%synergy
Jhoira, Weatherlight Captain
60%inclusion55 decks91 decks
55%synergy
Unwinding Clock
60%inclusion58 decks96 decks
58%synergy
Myr Matrix
58%inclusion56 decks96 decks
58%synergy
Game Changers
Enlightened Tutor
29%inclusion27 decks94 decks
14%synergy
Demonic Tutor
23%inclusion21 decks92 decks
4%synergy
Cyclonic Rift
21%inclusion20 decks96 decks
-1%synergy
Vampiric Tutor
17%inclusion16 decks92 decks
3%synergy
Teferi's Protection
15%inclusion14 decks94 decks
-2%synergy
Mana Vault
9.4%inclusion9 decks96 decks
4%synergy
The One Ring
9.4%inclusion9 decks96 decks
1%synergy
Ancient Tomb
7.3%inclusion7 decks96 decks
-2%synergy
Mox Diamond
6.3%inclusion6 decks96 decks
2%synergy
Mishra's Workshop
5.2%inclusion5 decks96 decks
5%synergy
Creatures
Etherium Sculptor
49%inclusion47 decks96 decks
43%synergy
Foundry Inspector
48%inclusion46 decks96 decks
44%synergy
Brudiclad, Telchor Engineer
41%inclusion37 decks91 decks
38%synergy
Darksteel Myr
41%inclusion39 decks96 decks
40%synergy
Lodestone Myr
40%inclusion38 decks96 decks
39%synergy
Myr Superion
38%inclusion36 decks96 decks
37%synergy
Hovermyr
38%inclusion36 decks96 decks
37%synergy
Knighted Myr
35%inclusion33 decks94 decks
35%synergy
Myrsmith
35%inclusion33 decks94 decks
35%synergy
Alibou, Ancient Witness
33%inclusion30 decks90 decks
31%synergy
Steel Overseer
32%inclusion31 decks96 decks
31%synergy
Ichorclaw Myr
29%inclusion28 decks96 decks
29%synergy
Mirror Entity
27%inclusion25 decks94 decks
23%synergy
Padeem, Consul of Innovation
26%inclusion25 decks96 decks
23%synergy
Urza, Prince of Kroog
26%inclusion24 decks94 decks
24%synergy
Myr Enforcer
25%inclusion24 decks96 decks
25%synergy
Myr Sire
24%inclusion23 decks96 decks
24%synergy
Urza, Lord High Artificer
24%inclusion23 decks96 decks
21%synergy
Frogmyr Enforcer
21%inclusion19 decks89 decks
21%synergy
Enduring Vitality
21%inclusion17 decks81 decks
15%synergy
Metallic Mimic
21%inclusion20 decks96 decks
19%synergy
Scrap Trawler
21%inclusion20 decks96 decks
19%synergy
Realmwalker
19%inclusion17 decks91 decks
14%synergy
Perilous Myr
18%inclusion17 decks96 decks
18%synergy
Emry, Lurker of the Loch
18%inclusion17 decks96 decks
13%synergy
Marvin, Murderous Mimic
17%inclusion15 decks86 decks
16%synergy
Phyrexian Metamorph
17%inclusion16 decks96 decks
9%synergy
Myr Custodian
16%inclusion15 decks96 decks
16%synergy
Teshar, Ancestor's Apostle
15%inclusion14 decks94 decks
13%synergy
Losheel, Clockwork Scholar
15%inclusion14 decks94 decks
13%synergy
Voltaic Construct
15%inclusion14 decks96 decks
14%synergy
Adaptive Automaton
15%inclusion14 decks96 decks
14%synergy
Cybermen Squadron
14%inclusion13 decks96 decks
13%synergy
Roaming Throne
14%inclusion13 decks96 decks
7%synergy
Kinnan, Bonder Prodigy
13%inclusion12 decks91 decks
9%synergy
Enthusiastic Mechanaut
13%inclusion12 decks91 decks
9%synergy
Myr Scrapling
13%inclusion12 decks96 decks
12%synergy
Bloodline Pretender
13%inclusion12 decks96 decks
12%synergy
Cyberdrive Awakener
13%inclusion12 decks96 decks
10%synergy
Myr Moonvessel
11%inclusion11 decks96 decks
11%synergy
Mycosynth Golem
11%inclusion11 decks96 decks
11%synergy
Vedalken Archmage
11%inclusion11 decks96 decks
10%synergy
Shimmer Dragon
11%inclusion11 decks96 decks
10%synergy
Urza, Chief Artificer
11%inclusion10 decks92 decks
9%synergy
Kolodin, Triumph Caster
11%inclusion7 decks65 decks
10%synergy
Caradora, Heart of Alacria
11%inclusion7 decks65 decks
10%synergy
Guardian Sunmare
11%inclusion7 decks65 decks
10%synergy
Esper Sentinel
11%inclusion10 decks94 decks
-8%synergy
Parcel Myr
10%inclusion10 decks96 decks
10%synergy
Arcum Dagsson
10%inclusion10 decks96 decks
10%synergy
Instants
Dispatch
48%inclusion45 decks94 decks
42%synergy
Swords to Plowshares
39%inclusion37 decks94 decks
-22%synergy
Heroic Intervention
29%inclusion26 decks91 decks
-2%synergy
Counterspell
27%inclusion26 decks96 decks
-15%synergy
Path to Exile
18%inclusion17 decks94 decks
-29%synergy
Boros Charm
17%inclusion15 decks90 decks
-6%synergy
Beast Within
15%inclusion14 decks91 decks
-18%synergy
Crib Swap
15%inclusion14 decks94 decks
13%synergy
Fierce Guardianship
15%inclusion14 decks96 decks
-3%synergy
Whir of Invention
14%inclusion13 decks96 decks
11%synergy
An Offer You Can't Refuse
13%inclusion12 decks96 decks
-12%synergy
Dramatic Reversal
11%inclusion11 decks96 decks
7%synergy
Arcane Denial
10%inclusion10 decks96 decks
-10%synergy
Assassin's Trophy
10%inclusion9 decks90 decks
-21%synergy
Desynchronization
10%inclusion9 decks93 decks
8%synergy
Generous Gift
10%inclusion9 decks94 decks
-12%synergy
Mana Drain
9.4%inclusion9 decks96 decks
-5%synergy
Flawless Maneuver
8.5%inclusion8 decks94 decks
-2%synergy
Negate
8.3%inclusion8 decks96 decks
-13%synergy
Worldly Tutor
7.7%inclusion7 decks91 decks
-4%synergy
Inspiring Call
6.6%inclusion6 decks91 decks
-2%synergy
Deflecting Swat
6.6%inclusion6 decks91 decks
-10%synergy
Deadly Rollick
6.5%inclusion6 decks92 decks
-7%synergy
Eladamri's Call
5.5%inclusion5 decks91 decks
-3%synergy
Dark Ritual
5.4%inclusion5 decks92 decks
-19%synergy
Anguished Unmaking
5.4%inclusion5 decks92 decks
-19%synergy
Master's Call
5.3%inclusion5 decks94 decks
5%synergy
Akroma's Will
5.3%inclusion5 decks94 decks
-5%synergy
Stroke of Midnight
5.3%inclusion5 decks94 decks
-5%synergy
Paradoxical Outcome
5.2%inclusion5 decks96 decks
5%synergy
Thirst for Knowledge
5.2%inclusion5 decks96 decks
4%synergy
Swan Song
5.2%inclusion5 decks96 decks
-12%synergy
Sorceries
Organic Extinction
38%inclusion36 decks94 decks
36%synergy
Fabricate
24%inclusion23 decks96 decks
19%synergy
Wake the Past
19%inclusion17 decks90 decks
15%synergy
Thoughtcast
16%inclusion15 decks96 decks
12%synergy
Farseek
13%inclusion12 decks91 decks
-23%synergy
All Is Dust
13%inclusion12 decks96 decks
11%synergy
Distant Melody
13%inclusion12 decks96 decks
8%synergy
Dance of the Manse
12%inclusion11 decks94 decks
9%synergy
Vandalblast
11%inclusion10 decks91 decks
-4%synergy
Cultivate
10%inclusion9 decks91 decks
-33%synergy
Delete
8.8%inclusion8 decks91 decks
8%synergy
Voyage Home
7.5%inclusion5 decks67 decks
5%synergy
Open the Vaults
7.4%inclusion7 decks94 decks
6%synergy
March of Progress
6.3%inclusion6 decks96 decks
6%synergy
Kodama's Reach
5.5%inclusion5 decks91 decks
-21%synergy
Their Name Is Death
5.4%inclusion5 decks92 decks
5%synergy
Utility Artifacts
Mystic Forge
50%inclusion48 decks96 decks
47%synergy
Staff of Domination
38%inclusion36 decks96 decks
36%synergy
Genesis Chamber
36%inclusion35 decks96 decks
36%synergy
Sculpting Steel
32%inclusion31 decks96 decks
30%synergy
Time Sieve
29%inclusion27 decks92 decks
27%synergy
Darksteel Forge
28%inclusion27 decks96 decks
27%synergy
Urza's Incubator
27%inclusion26 decks96 decks
24%synergy
Forsaken Monument
25%inclusion24 decks96 decks
23%synergy
Sensei's Divining Top
25%inclusion24 decks96 decks
20%synergy
Skullclamp
22%inclusion21 decks96 decks
11%synergy
Krark-Clan Ironworks
20%inclusion19 decks96 decks
19%synergy
Ashnod's Altar
19%inclusion18 decks96 decks
12%synergy
Uthros Research Craft
18%inclusion8 decks44 decks
16%synergy
Cloud Key
18%inclusion17 decks96 decks
16%synergy
Swiftfoot Boots
17%inclusion16 decks96 decks
-10%synergy
Shorikai, Genesis Engine
16%inclusion15 decks94 decks
14%synergy
Lux Artillery
16%inclusion15 decks96 decks
15%synergy
Mycosynth Lattice
15%inclusion14 decks96 decks
14%synergy
Lightning Greaves
15%inclusion14 decks96 decks
-10%synergy
Myr Incubator
14%inclusion13 decks96 decks
13%synergy
Nautiloid Ship
13%inclusion12 decks96 decks
12%synergy
Mirrorworks
13%inclusion12 decks96 decks
12%synergy
Vanquisher's Banner
13%inclusion12 decks96 decks
9%synergy
Salvation Engine
12%inclusion8 decks65 decks
11%synergy
Thunderhawk Gunship
11%inclusion11 decks96 decks
11%synergy
Reaver Titan
11%inclusion11 decks96 decks
11%synergy
Thousand-Year Elixir
11%inclusion11 decks96 decks
10%synergy
Idol of Oblivion
11%inclusion11 decks96 decks
7%synergy
Herald's Horn
11%inclusion11 decks96 decks
6%synergy
Reckoner Bankbuster
10%inclusion10 decks96 decks
10%synergy
Mobilizer Mech
10%inclusion10 decks96 decks
10%synergy
Agatha's Soul Cauldron
10%inclusion10 decks96 decks
9%synergy
Imposter Mech
10%inclusion10 decks96 decks
9%synergy
Lifecraft Engine
10%inclusion7 decks71 decks
10%synergy
Smuggler's Copter
9.4%inclusion9 decks96 decks
8%synergy
Lumbering Worldwagon
9.4%inclusion6 decks64 decks
8%synergy
Mirage Mirror
9.4%inclusion9 decks96 decks
8%synergy
Isochron Scepter
9.4%inclusion9 decks96 decks
7%synergy
Alacrian Armory
9.2%inclusion6 decks65 decks
9%synergy
Guidelight Matrix
9.1%inclusion6 decks66 decks
9%synergy
Magistrate's Scepter
8.3%inclusion8 decks96 decks
8%synergy
Subterranean Schooner
8.3%inclusion8 decks96 decks
8%synergy
Encroaching Mycosynth
8.3%inclusion8 decks96 decks
7%synergy
Akroma's Memorial
8.3%inclusion8 decks96 decks
7%synergy
Rolling Hamsphere
7.9%inclusion7 decks89 decks
7%synergy
Demonic Junker
7.6%inclusion5 decks66 decks
7%synergy
Semblance Anvil
7.3%inclusion7 decks96 decks
7%synergy
Rings of Brighthearth
7.3%inclusion7 decks96 decks
6%synergy
Eldrazi Monument
6.3%inclusion6 decks96 decks
5%synergy
Door of Destinies
6.3%inclusion6 decks96 decks
5%synergy
Enchantments
Cryptolith Rite
55%inclusion50 decks91 decks
51%synergy
Mirrodin Besieged
49%inclusion47 decks96 decks
48%synergy
Elven Chorus
34%inclusion31 decks91 decks
31%synergy
Doubling Season
32%inclusion29 decks91 decks
22%synergy
Kindred Discovery
29%inclusion28 decks96 decks
22%synergy
Mechanized Production
27%inclusion26 decks96 decks
24%synergy
Rhystic Study
19%inclusion18 decks96 decks
-5%synergy
Reflections of Littjara
18%inclusion17 decks96 decks
13%synergy
Simic Ascendancy
18%inclusion16 decks91 decks
12%synergy
Mana Echoes
15%inclusion14 decks91 decks
15%synergy
Anointed Procession
14%inclusion13 decks94 decks
7%synergy
Parallel Lives
11%inclusion10 decks91 decks
5%synergy
Rising of the Day
8.8%inclusion8 decks91 decks
5%synergy
Echoes of Eternity
8.4%inclusion8 decks95 decks
7%synergy
Mystic Remora
8.3%inclusion8 decks96 decks
-8%synergy
Leyline of Transformation
8.1%inclusion7 decks86 decks
7%synergy
Tempered Steel
7.4%inclusion7 decks94 decks
6%synergy
Leyline of the Guildpact
6.7%inclusion6 decks90 decks
-8%synergy
All Will Be One
6.6%inclusion6 decks91 decks
4%synergy
Primal Vigor
6.6%inclusion6 decks91 decks
4%synergy
Xenograft
6.3%inclusion6 decks96 decks
6%synergy
Arcane Adaptation
6.3%inclusion6 decks96 decks
5%synergy
Branching Evolution
5.5%inclusion5 decks91 decks
-1%synergy
Smothering Tithe
5.3%inclusion5 decks94 decks
-16%synergy
Opposition
5.2%inclusion5 decks96 decks
5%synergy
Artificer Class
5.2%inclusion5 decks96 decks
4%synergy
Planeswalkers
Tezzeret, Master of the Bridge
28%inclusion26 decks92 decks
26%synergy
Chandra, Spark Hunter
11%inclusion7 decks65 decks
10%synergy
Tezzeret, Cruel Captain
11%inclusion5 decks47 decks
9%synergy
Tezzeret the Seeker
7.3%inclusion7 decks96 decks
5%synergy
Karn, the Great Creator
6.3%inclusion6 decks96 decks
5%synergy
Ugin, the Ineffable
6.3%inclusion6 decks96 decks
5%synergy
Utility Lands
Seat of the Synod
55%inclusion53 decks96 decks
48%synergy
Ancient Den
53%inclusion50 decks94 decks
48%synergy
Tree of Tales
52%inclusion47 decks91 decks
49%synergy
Vault of Whispers
49%inclusion45 decks92 decks
45%synergy
Great Furnace
46%inclusion42 decks91 decks
40%synergy
Darksteel Citadel
46%inclusion44 decks96 decks
42%synergy
Inventors' Fair
41%inclusion39 decks96 decks
37%synergy
Academy Ruins
40%inclusion38 decks96 decks
34%synergy
Buried Ruin
39%inclusion37 decks96 decks
34%synergy
Reliquary Tower
33%inclusion32 decks96 decks
4%synergy
Cascading Cataracts
27%inclusion26 decks96 decks
26%synergy
Three Tree City
27%inclusion24 decks89 decks
22%synergy
Urza's Saga
24%inclusion23 decks96 decks
17%synergy
Treasure Vault
20%inclusion19 decks96 decks
17%synergy
Urza's Power Plant
19%inclusion18 decks96 decks
17%synergy
Urza's Mine
19%inclusion18 decks96 decks
17%synergy
Urza's Tower
19%inclusion18 decks96 decks
17%synergy
Uthros, Titanic Godcore
18%inclusion8 decks44 decks
15%synergy
Tomb of the Spirit Dragon
15%inclusion14 decks96 decks
14%synergy
Mech Hangar
11%inclusion11 decks96 decks
11%synergy
Urza's Workshop
10%inclusion10 decks96 decks
10%synergy
Karn's Bastion
10%inclusion10 decks96 decks
6%synergy
Archway of Innovation
8.5%inclusion8 decks94 decks
5%synergy
Temple of the False God
8.3%inclusion8 decks96 decks
-1%synergy
Shrine of the Forsaken Gods
7.3%inclusion7 decks96 decks
6%synergy
Rogue's Passage
7.3%inclusion7 decks96 decks
-13%synergy
Evendo, Waking Haven
7.0%inclusion3 decks43 decks
2%synergy
Fomori Vault
6.3%inclusion6 decks96 decks
5%synergy
Mana Artifacts
Sol Ring
91%inclusion87 decks96 decks
7%synergy
Arcane Signet
59%inclusion57 decks96 decks
-13%synergy
Myr Reservoir
50%inclusion48 decks96 decks
50%synergy
Chromatic Lantern
44%inclusion42 decks96 decks
35%synergy
Basalt Monolith
22%inclusion21 decks96 decks
19%synergy
Mox Opal
16%inclusion15 decks96 decks
11%synergy
Thran Dynamo
14%inclusion13 decks96 decks
9%synergy
Timeless Lotus
13%inclusion12 decks90 decks
2%synergy
Chromatic Orrery
13%inclusion12 decks96 decks
11%synergy
Fellwar Stone
13%inclusion12 decks96 decks
-8%synergy
Thought Vessel
10%inclusion10 decks96 decks
-7%synergy
Crystal Skull, Isu Spyglass
10%inclusion9 decks93 decks
8%synergy
Sonic Screwdriver
9.4%inclusion9 decks96 decks
8%synergy
Patchwork Banner
7.9%inclusion7 decks89 decks
3%synergy
Commander's Sphere
7.3%inclusion7 decks96 decks
-4%synergy
Lands
Command Tower
90%inclusion86 decks96 decks
15%synergy
Exotic Orchard
60%inclusion58 decks96 decks
24%synergy
The World Tree
49%inclusion44 decks90 decks
21%synergy
Silverbluff Bridge
38%inclusion35 decks91 decks
33%synergy
Path of Ancestry
38%inclusion36 decks96 decks
15%synergy
Razortide Bridge
37%inclusion35 decks94 decks
31%synergy
Spire of Industry
36%inclusion35 decks96 decks
33%synergy
Rustvale Bridge
34%inclusion31 decks90 decks
29%synergy
Tanglepool Bridge
33%inclusion30 decks91 decks
31%synergy
Goldmire Bridge
33%inclusion30 decks92 decks
29%synergy
Mistvault Bridge
33%inclusion30 decks92 decks
29%synergy
Thornglint Bridge
31%inclusion28 decks91 decks
29%synergy
Slagwoods Bridge
30%inclusion27 decks90 decks
28%synergy
The Mycosynth Gardens
26%inclusion25 decks96 decks
24%synergy
Darkmoss Bridge
23%inclusion21 decks90 decks
20%synergy
Drossforge Bridge
23%inclusion21 decks90 decks
20%synergy
Power Depot
21%inclusion20 decks96 decks
20%synergy
Hallowed Fountain
19%inclusion18 decks94 decks
-21%synergy
Flooded Strand
19%inclusion18 decks96 decks
7%synergy
Llanowar Wastes
18%inclusion16 decks90 decks
-9%synergy
Glimmervoid
18%inclusion17 decks96 decks
17%synergy
Watery Grave
17%inclusion16 decks92 decks
-24%synergy
Crystal Quarry
17%inclusion15 decks90 decks
13%synergy
Polluted Delta
17%inclusion16 decks96 decks
5%synergy
Evolving Wilds
17%inclusion16 decks96 decks
-4%synergy
Brushland
15%inclusion14 decks91 decks
-4%synergy
Shivan Reef
15%inclusion14 decks91 decks
-14%synergy
Breeding Pool
15%inclusion14 decks91 decks
-27%synergy
Bloodstained Mire
15%inclusion14 decks96 decks
3%synergy
Misty Rainforest
15%inclusion14 decks96 decks
3%synergy
Karplusan Forest
14%inclusion13 decks90 decks
-6%synergy
Yavimaya Coast
14%inclusion13 decks91 decks
-13%synergy
Temple Garden
14%inclusion13 decks91 decks
-25%synergy
Caves of Koilos
14%inclusion13 decks92 decks
-15%synergy
Godless Shrine
14%inclusion13 decks92 decks
-27%synergy
Marsh Flats
14%inclusion13 decks96 decks
3%synergy
Scalding Tarn
14%inclusion13 decks96 decks
3%synergy
Verdant Catacombs
14%inclusion13 decks96 decks
3%synergy
Windswept Heath
14%inclusion13 decks96 decks
3%synergy
Sulfurous Springs
13%inclusion12 decks90 decks
-10%synergy
Steam Vents
13%inclusion12 decks91 decks
-25%synergy
Adarkar Wastes
13%inclusion12 decks94 decks
-11%synergy
Wooded Foothills
13%inclusion12 decks96 decks
2%synergy
Terramorphic Expanse
13%inclusion12 decks96 decks
-2%synergy
Battlefield Forge
12%inclusion11 decks90 decks
-17%synergy
Sacred Foundry
12%inclusion11 decks90 decks
-25%synergy
Overgrown Tomb
12%inclusion11 decks90 decks
-29%synergy
Stomping Ground
12%inclusion11 decks90 decks
-29%synergy
Underground River
12%inclusion11 decks92 decks
-11%synergy
Arid Mesa
11%inclusion11 decks96 decks
1%synergy