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
Infinite untap of creatures you control
Urtet, Remnant of Memnarch
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0.0%inclusion1 decks19.9K decks
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0.0%inclusion1 decks2.91K decks
The Fourteenth Doctor // Clara Oswald
0.1%inclusion1 decks1.86K decks
Rukarumel, Biologist
0.0%inclusion1 decks4.10K decks
Derevi, Empyrial Tactician
0.0%inclusion1 decks11.3K decks
Niv-Mizzet, Parun
0.0%inclusion1 decks15.9K decks
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0.0%inclusion1 decks46.3K decks
Zur the Enchanter
0.0%inclusion1 decks15.2K decks
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New Cards
Krang, Utrom Warlord
13%inclusion3 decks24 decks
12%synergy
Coin of Mastery
5.3%inclusion1 decks19 decks
4%synergy
Broadcast Takeover
4.3%inclusion1 decks23 decks
4%synergy
Chrome Dome
4.2%inclusion1 decks24 decks
4%synergy
High Synergy Cards
Myr Galvanizer
95%inclusion100 decks105 decks
95%synergy
Silver Myr
96%inclusion101 decks105 decks
94%synergy
Palladium Myr
94%inclusion99 decks105 decks
92%synergy
Iron Myr
95%inclusion95 decks100 decks
92%synergy
Leaden Myr
93%inclusion94 decks101 decks
91%synergy
Copper Myr
92%inclusion92 decks100 decks
91%synergy
Gold Myr
92%inclusion95 decks103 decks
90%synergy
Myr Battlesphere
91%inclusion96 decks105 decks
90%synergy
Myr Retriever
86%inclusion90 decks105 decks
84%synergy
Shimmer Myr
82%inclusion86 decks105 decks
81%synergy
Top Cards
Alloy Myr
80%inclusion84 decks105 decks
80%synergy
Myr Kinsmith
71%inclusion75 decks105 decks
71%synergy
Myr Propagator
70%inclusion74 decks105 decks
70%synergy
Plague Myr
70%inclusion74 decks105 decks
70%synergy
Myr Turbine
70%inclusion73 decks105 decks
69%synergy
Clock of Omens
64%inclusion67 decks105 decks
63%synergy
Myr Convert
63%inclusion66 decks105 decks
62%synergy
Unwinding Clock
60%inclusion63 decks105 decks
58%synergy
Jhoira, Weatherlight Captain
60%inclusion60 decks100 decks
54%synergy
Myr Matrix
59%inclusion62 decks105 decks
59%synergy
Game Changers
Enlightened Tutor
29%inclusion30 decks103 decks
14%synergy
Demonic Tutor
23%inclusion23 decks101 decks
4%synergy
Vampiric Tutor
18%inclusion18 decks101 decks
3%synergy
Teferi's Protection
17%inclusion17 decks103 decks
0%synergy
Ancient Tomb
10%inclusion10 decks105 decks
0%synergy
Mana Vault
8.6%inclusion9 decks105 decks
3%synergy
The One Ring
8.6%inclusion9 decks105 decks
0%synergy
Mishra's Workshop
6.7%inclusion7 decks105 decks
6%synergy
Grim Monolith
5.7%inclusion6 decks105 decks
4%synergy
Mox Diamond
5.7%inclusion6 decks105 decks
1%synergy
Creatures
Foundry Inspector
50%inclusion53 decks105 decks
46%synergy
Etherium Sculptor
49%inclusion51 decks105 decks
43%synergy
Lodestone Myr
43%inclusion45 decks105 decks
43%synergy
Darksteel Myr
43%inclusion45 decks105 decks
43%synergy
Brudiclad, Telchor Engineer
42%inclusion42 decks100 decks
39%synergy
Hovermyr
39%inclusion41 decks105 decks
39%synergy
Myr Superion
38%inclusion40 decks105 decks
38%synergy
Steel Overseer
38%inclusion40 decks105 decks
36%synergy
Myrsmith
36%inclusion37 decks103 decks
36%synergy
Knighted Myr
34%inclusion35 decks103 decks
34%synergy
Alibou, Ancient Witness
33%inclusion33 decks99 decks
31%synergy
Ichorclaw Myr
30%inclusion32 decks105 decks
30%synergy
Padeem, Consul of Innovation
30%inclusion31 decks105 decks
26%synergy
Urza, Prince of Kroog
26%inclusion27 decks103 decks
25%synergy
Mirror Entity
26%inclusion27 decks103 decks
23%synergy
Myr Enforcer
26%inclusion27 decks105 decks
25%synergy
Urza, Lord High Artificer
25%inclusion26 decks105 decks
22%synergy
Myr Sire
24%inclusion25 decks105 decks
24%synergy
Scrap Trawler
24%inclusion25 decks105 decks
22%synergy
Emry, Lurker of the Loch
21%inclusion22 decks105 decks
17%synergy
Frogmyr Enforcer
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20%synergy
Metallic Mimic
20%inclusion21 decks105 decks
19%synergy
Enduring Vitality
19%inclusion17 decks90 decks
13%synergy
Perilous Myr
18%inclusion19 decks105 decks
18%synergy
Phyrexian Metamorph
18%inclusion19 decks105 decks
11%synergy
Realmwalker
18%inclusion18 decks100 decks
13%synergy
Losheel, Clockwork Scholar
16%inclusion16 decks103 decks
13%synergy
Myr Custodian
15%inclusion16 decks105 decks
15%synergy
Adaptive Automaton
15%inclusion16 decks105 decks
14%synergy
Enthusiastic Mechanaut
15%inclusion15 decks100 decks
10%synergy
Marvin, Murderous Mimic
15%inclusion14 decks95 decks
13%synergy
Teshar, Ancestor's Apostle
15%inclusion15 decks103 decks
13%synergy
Voltaic Construct
13%inclusion14 decks105 decks
13%synergy
Mycosynth Golem
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12%synergy
Cybermen Squadron
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12%synergy
Roaming Throne
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6%synergy
Kinnan, Bonder Prodigy
12%inclusion12 decks100 decks
8%synergy
Myr Moonvessel
11%inclusion12 decks105 decks
11%synergy
Myr Scrapling
11%inclusion12 decks105 decks
11%synergy
Bloodline Pretender
11%inclusion12 decks105 decks
11%synergy
Vedalken Archmage
11%inclusion12 decks105 decks
10%synergy
Cyberdrive Awakener
11%inclusion12 decks105 decks
9%synergy
Urza, Chief Artificer
11%inclusion11 decks101 decks
10%synergy
Caradora, Heart of Alacria
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10%synergy
Arcum Dagsson
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10%synergy
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9%synergy
Oviya, Automech Artisan
10%inclusion7 decks72 decks
9%synergy
Esper Sentinel
10%inclusion10 decks103 decks
-9%synergy
Parcel Myr
10%inclusion10 decks105 decks
9%synergy
Coretapper
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9%synergy
Instants
Dispatch
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39%synergy
Swords to Plowshares
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-23%synergy
Heroic Intervention
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Counterspell
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-16%synergy
Path to Exile
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-27%synergy
Cyclonic Rift
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Fierce Guardianship
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-3%synergy
Boros Charm
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-8%synergy
Beast Within
14%inclusion14 decks100 decks
-19%synergy
Crib Swap
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12%synergy
Whir of Invention
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Dramatic Reversal
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7%synergy
An Offer You Can't Refuse
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-14%synergy
Mana Drain
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-13%synergy
Negate
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-12%synergy
Deflecting Swat
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Master's Call
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Thirst for Knowledge
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Sorceries
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36%synergy
Fabricate
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20%synergy
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14%synergy
Thoughtcast
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11%synergy
Distant Melody
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10%synergy
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Farseek
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Vandalblast
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Dance of the Manse
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8%synergy
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-32%synergy
Delete
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7%synergy
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6%synergy
March of Progress
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Voyage Home
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4%synergy
Utility Artifacts
Mystic Forge
52%inclusion55 decks105 decks
49%synergy
Staff of Domination
39%inclusion41 decks105 decks
38%synergy
Genesis Chamber
34%inclusion36 decks105 decks
34%synergy
Sculpting Steel
33%inclusion35 decks105 decks
31%synergy
Time Sieve
32%inclusion32 decks101 decks
29%synergy
Urza's Incubator
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27%synergy
Forsaken Monument
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28%synergy
Darksteel Forge
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27%synergy
Sensei's Divining Top
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Skullclamp
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Krark-Clan Ironworks
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19%synergy
Cloud Key
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18%synergy
Ashnod's Altar
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Swiftfoot Boots
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Uthros Research Craft
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14%synergy
Shorikai, Genesis Engine
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13%synergy
Myr Incubator
15%inclusion16 decks105 decks
15%synergy
Lux Artillery
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15%synergy
Mycosynth Lattice
14%inclusion15 decks105 decks
13%synergy
Vanquisher's Banner
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Lightning Greaves
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-11%synergy
Mirrorworks
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Thunderhawk Gunship
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11%synergy
Nautiloid Ship
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11%synergy
Thousand-Year Elixir
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10%synergy
Salvation Engine
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10%synergy
Reaver Titan
10%inclusion11 decks105 decks
10%synergy
Idol of Oblivion
10%inclusion11 decks105 decks
6%synergy
Herald's Horn
10%inclusion11 decks105 decks
5%synergy
Reckoner Bankbuster
10%inclusion10 decks105 decks
9%synergy
Mobilizer Mech
10%inclusion10 decks105 decks
9%synergy
Smuggler's Copter
10%inclusion10 decks105 decks
9%synergy
Agatha's Soul Cauldron
10%inclusion10 decks105 decks
8%synergy
Mirage Mirror
10%inclusion10 decks105 decks
8%synergy
Akroma's Memorial
10%inclusion10 decks105 decks
8%synergy
Imposter Mech
10%inclusion10 decks105 decks
8%synergy
Isochron Scepter
10%inclusion10 decks105 decks
8%synergy
Lifecraft Engine
8.8%inclusion7 decks80 decks
8%synergy
Magistrate's Scepter
8.6%inclusion9 decks105 decks
8%synergy
Lumbering Worldwagon
8.2%inclusion6 decks73 decks
7%synergy
Guidelight Matrix
8.0%inclusion6 decks75 decks
8%synergy
Encroaching Mycosynth
7.6%inclusion8 decks105 decks
7%synergy
Alacrian Armory
6.8%inclusion5 decks74 decks
6%synergy
Subterranean Schooner
6.7%inclusion7 decks105 decks
6%synergy
Semblance Anvil
6.7%inclusion7 decks105 decks
6%synergy
Demonic Junker
6.7%inclusion5 decks75 decks
6%synergy
Eldrazi Monument
6.7%inclusion7 decks105 decks
6%synergy
Rings of Brighthearth
6.7%inclusion7 decks105 decks
6%synergy
Door of Destinies
6.7%inclusion7 decks105 decks
5%synergy
Banner of Kinship
6.7%inclusion6 decks90 decks
4%synergy
Enchantments
Cryptolith Rite
55%inclusion55 decks100 decks
51%synergy
Mirrodin Besieged
50%inclusion52 decks105 decks
48%synergy
Elven Chorus
32%inclusion32 decks100 decks
29%synergy
Doubling Season
32%inclusion32 decks100 decks
22%synergy
Kindred Discovery
30%inclusion32 decks105 decks
24%synergy
Mechanized Production
30%inclusion31 decks105 decks
26%synergy
Rhystic Study
19%inclusion20 decks105 decks
-4%synergy
Mana Echoes
18%inclusion18 decks100 decks
17%synergy
Reflections of Littjara
16%inclusion17 decks105 decks
12%synergy
Simic Ascendancy
16%inclusion16 decks100 decks
11%synergy
Anointed Procession
16%inclusion16 decks103 decks
9%synergy
Parallel Lives
13%inclusion13 decks100 decks
7%synergy
Echoes of Eternity
8.7%inclusion9 decks104 decks
8%synergy
Mystic Remora
8.6%inclusion9 decks105 decks
-7%synergy
Leyline of Transformation
8.4%inclusion8 decks95 decks
7%synergy
Tempered Steel
7.8%inclusion8 decks103 decks
7%synergy
All Will Be One
7.0%inclusion7 decks100 decks
5%synergy
Rising of the Day
7.0%inclusion7 decks100 decks
3%synergy
Artificer Class
6.7%inclusion7 decks105 decks
6%synergy
Arcane Adaptation
6.7%inclusion7 decks105 decks
6%synergy
Leyline of the Guildpact
6.1%inclusion6 decks99 decks
-8%synergy
Primal Vigor
6.0%inclusion6 decks100 decks
3%synergy
Xenograft
5.7%inclusion6 decks105 decks
6%synergy
Planeswalkers
Tezzeret, Master of the Bridge
28%inclusion28 decks101 decks
26%synergy
Chandra, Spark Hunter
9.5%inclusion7 decks74 decks
9%synergy
Tezzeret, Cruel Captain
8.8%inclusion5 decks57 decks
7%synergy
Ugin, the Ineffable
8.6%inclusion9 decks105 decks
7%synergy
Tezzeret the Seeker
8.6%inclusion9 decks105 decks
7%synergy
Karn, the Great Creator
6.7%inclusion7 decks105 decks
6%synergy
Utility Lands
Seat of the Synod
55%inclusion58 decks105 decks
48%synergy
Ancient Den
54%inclusion56 decks103 decks
49%synergy
Tree of Tales
51%inclusion51 decks100 decks
49%synergy
Great Furnace
49%inclusion49 decks100 decks
43%synergy
Vault of Whispers
49%inclusion49 decks101 decks
44%synergy
Darksteel Citadel
46%inclusion48 decks105 decks
42%synergy
Academy Ruins
42%inclusion44 decks105 decks
37%synergy
Inventors' Fair
41%inclusion43 decks105 decks
37%synergy
Buried Ruin
38%inclusion40 decks105 decks
33%synergy
Reliquary Tower
31%inclusion33 decks105 decks
2%synergy
Cascading Cataracts
29%inclusion30 decks105 decks
27%synergy
Three Tree City
28%inclusion27 decks98 decks
22%synergy
Urza's Saga
27%inclusion28 decks105 decks
20%synergy
Urza's Power Plant
20%inclusion21 decks105 decks
18%synergy
Urza's Mine
20%inclusion21 decks105 decks
18%synergy
Urza's Tower
20%inclusion21 decks105 decks
18%synergy
Treasure Vault
19%inclusion20 decks105 decks
16%synergy
Uthros, Titanic Godcore
19%inclusion10 decks54 decks
15%synergy
Tomb of the Spirit Dragon
14%inclusion15 decks105 decks
13%synergy
Karn's Bastion
12%inclusion13 decks105 decks
8%synergy
Mech Hangar
11%inclusion12 decks105 decks
11%synergy
Urza's Workshop
11%inclusion12 decks105 decks
11%synergy
Archway of Innovation
8.7%inclusion9 decks103 decks
6%synergy
Shrine of the Forsaken Gods
7.6%inclusion8 decks105 decks
6%synergy
Temple of the False God
7.6%inclusion8 decks105 decks
-1%synergy
Rogue's Passage
7.6%inclusion8 decks105 decks
-12%synergy
Fomori Vault
5.7%inclusion6 decks105 decks
5%synergy
Evendo, Waking Haven
5.7%inclusion3 decks53 decks
1%synergy
Mana Artifacts
Sol Ring
91%inclusion96 decks105 decks
8%synergy
Arcane Signet
57%inclusion60 decks105 decks
-15%synergy
Myr Reservoir
53%inclusion56 decks105 decks
53%synergy
Chromatic Lantern
46%inclusion48 decks105 decks
37%synergy
Basalt Monolith
23%inclusion24 decks105 decks
20%synergy
Mox Opal
15%inclusion16 decks105 decks
11%synergy
Chromatic Orrery
14%inclusion15 decks105 decks
13%synergy
Timeless Lotus
14%inclusion14 decks99 decks
3%synergy
Thran Dynamo
13%inclusion14 decks105 decks
9%synergy
Fellwar Stone
12%inclusion13 decks105 decks
-8%synergy
Thought Vessel
11%inclusion12 decks105 decks
-6%synergy
Crystal Skull, Isu Spyglass
8.8%inclusion9 decks102 decks
7%synergy
Sonic Screwdriver
8.6%inclusion9 decks105 decks
8%synergy
Patchwork Banner
8.2%inclusion8 decks98 decks
4%synergy
Springleaf Drum
6.7%inclusion7 decks105 decks
4%synergy
Commander's Sphere
6.7%inclusion7 decks105 decks
-5%synergy
Lands
Command Tower
88%inclusion92 decks105 decks
13%synergy
Exotic Orchard
60%inclusion63 decks105 decks
23%synergy
The World Tree
47%inclusion47 decks99 decks
21%synergy
Silverbluff Bridge
39%inclusion39 decks100 decks
33%synergy
Path of Ancestry
38%inclusion40 decks105 decks
16%synergy
Razortide Bridge
38%inclusion39 decks103 decks
31%synergy
Rustvale Bridge
35%inclusion35 decks99 decks
30%synergy
Spire of Industry
35%inclusion37 decks105 decks
32%synergy
Goldmire Bridge
35%inclusion35 decks101 decks
31%synergy
Mistvault Bridge
35%inclusion35 decks101 decks
31%synergy
Tanglepool Bridge
34%inclusion34 decks100 decks
32%synergy
Slagwoods Bridge
32%inclusion32 decks99 decks
30%synergy
Thornglint Bridge
32%inclusion32 decks100 decks
30%synergy
The Mycosynth Gardens
26%inclusion27 decks105 decks
24%synergy
Darkmoss Bridge
25%inclusion25 decks99 decks
22%synergy
Drossforge Bridge
25%inclusion25 decks99 decks
22%synergy
Power Depot
23%inclusion24 decks105 decks
22%synergy
Hallowed Fountain
19%inclusion20 decks103 decks
-21%synergy
Llanowar Wastes
19%inclusion19 decks99 decks
-8%synergy
Flooded Strand
19%inclusion20 decks105 decks
8%synergy
Glimmervoid
18%inclusion19 decks105 decks
18%synergy
Polluted Delta
17%inclusion18 decks105 decks
5%synergy
Evolving Wilds
17%inclusion18 decks105 decks
-3%synergy
Breeding Pool
17%inclusion17 decks100 decks
-25%synergy
Watery Grave
17%inclusion17 decks101 decks
-25%synergy
Crystal Quarry
16%inclusion16 decks99 decks
12%synergy
Brushland
16%inclusion16 decks100 decks
-4%synergy
Yavimaya Coast
16%inclusion16 decks100 decks
-11%synergy
Misty Rainforest
15%inclusion16 decks105 decks
4%synergy
Karplusan Forest
15%inclusion15 decks99 decks
-5%synergy
Shivan Reef
15%inclusion15 decks100 decks
-15%synergy
Caves of Koilos
15%inclusion15 decks101 decks
-14%synergy
Adarkar Wastes
15%inclusion15 decks103 decks
-10%synergy
Scalding Tarn
14%inclusion15 decks105 decks
4%synergy
Bloodstained Mire
14%inclusion15 decks105 decks
3%synergy
Steam Vents
14%inclusion14 decks100 decks
-25%synergy
Temple Garden
14%inclusion14 decks100 decks
-26%synergy
Battlefield Forge
13%inclusion13 decks99 decks
-16%synergy
Overgrown Tomb
13%inclusion13 decks99 decks
-28%synergy
Underground River
13%inclusion13 decks101 decks
-10%synergy
Godless Shrine
13%inclusion13 decks101 decks
-29%synergy
Marsh Flats
12%inclusion13 decks105 decks
2%synergy
Verdant Catacombs
12%inclusion13 decks105 decks
1%synergy
Windswept Heath
12%inclusion13 decks105 decks
1%synergy
Terramorphic Expanse
12%inclusion13 decks105 decks
-2%synergy
Sacred Foundry
12%inclusion12 decks99 decks
-25%synergy
Stomping Ground
12%inclusion12 decks99 decks
-29%synergy
Wooded Foothills
11%inclusion12 decks105 decks
1%synergy
Sulfurous Springs
11%inclusion11 decks99 decks
-13%synergy
Arid Mesa
10%inclusion11 decks105 decks
0%synergy