Scrap Trawler
Myr Retriever
Ashnod's Altar
Urza, Lord Protector

   Prerequisites

What do I need to start this combo?
Scrap Trawler in your graveyard.
All other permanents on the battlefield.

   Steps

How does this combo work?
1
Activate Ashnod's Altar by sacrificing Myr Retriever, adding .
2
When Myr Retriever dies, it triggers, returning Scrap Trawler from your graveyard to your hand.
3
Cast Scrap Trawler by paying its mana cost, which is reduced by Urza.
4
Activate Ashnod's Altar by sacrificing Scrap Trawler, adding .
5
When Scrap Trawler dies, it triggers, returning Myr Retriever from your graveyard to your hand.
6
Cast Myr Retriever by paying its mana cost, which is reduced by Urza.
7
Repeat.

   Results

What do I get from this combo?
Infinite ETB
Infinite LTB
Infinite colorless mana
Infinite death triggers
Infinite sacrifice triggers
Infinite storm count
Breya, Etherium Shaper
0.7%inclusion152 decks20.8K decks
Urza, Lord Protector
1.1%inclusion48 decks4.25K decks
Urza, Chief Artificer
0.2%inclusion27 decks16.5K decks
Mendicant Core, Guidelight
0.1%inclusion15 decks14.3K decks
Urza, Prince of Kroog
0.4%inclusion9 decks2.46K decks
Alela, Artful Provocateur
0.1%inclusion9 decks15.6K decks
Urtet, Remnant of Memnarch
0.1%inclusion9 decks16.7K decks
Tocasia, Dig Site Mentor
0.7%inclusion8 decks1.22K decks
Belisarius Cawl
0.4%inclusion4 decks1.12K decks
Noctis, Prince of Lucis
0.1%inclusion4 decks7.63K decks
Arcade Gannon
0.7%inclusion3 decks461 decks
Cayth, Famed Mechanist
0.1%inclusion3 decks4.80K decks
Bjorna, Nightfall Alchemist // Wernog, Rider's Chaplain
0.1%inclusion3 decks3.84K decks
Alisaie Leveilleur // Alphinaud Leveilleur
0.1%inclusion3 decks2.12K decks
Tivit, Seller of Secrets
0.0%inclusion3 decks12.6K decks
Shorikai, Genesis Engine
0.0%inclusion2 decks20K decks
Stenn, Paranoid Partisan
0.3%inclusion2 decks687 decks
Rebbec, Architect of Ascension // Silas Renn, Seeker Adept
0.2%inclusion2 decks1.21K decks
High Synergy Cards
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Foundry Inspector
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Emry, Lurker of the Loch
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Seat of the Synod
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Ancient Den
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Great Furnace
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Enthusiastic Mechanaut
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Thopter Foundry
63%inclusion138 decks220 decks
Top Cards
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Urza, Lord High Artificer
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Krark-Clan Ironworks
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Swords to Plowshares
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Skullclamp
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Baleful Strix
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Fabricate
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Thought Monitor
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Game Changers
Enlightened Tutor
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Smothering Tithe
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Cyclonic Rift
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Rhystic Study
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Demonic Tutor
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Bolas's Citadel
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The One Ring
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Seedborn Muse
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Phyrexian Metamorph
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Junk Diver
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Haywire Mite
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Myr Battlesphere
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Sharuum the Hegemon
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Marionette Apprentice
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The Reality Chip
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Goblin Engineer
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Forensic Gadgeteer
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Liberator, Urza's Battlethopter
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Urza, Chief Artificer
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Emmara, Soul of the Accord
29%inclusion6 decks21 decks
Master Transmuter
28%inclusion93 decks335 decks
Reckless Fireweaver
28%inclusion51 decks185 decks
Ornithopter of Paradise
27%inclusion92 decks335 decks
Jhoira's Familiar
26%inclusion88 decks335 decks
Sarinth Steelseeker
24%inclusion5 decks21 decks
Pinnacle Emissary
23%inclusion17 decks74 decks
Ravenous Robots
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Oswald Fiddlebender
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Urza, Prince of Kroog
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Shimmer Myr
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Walking Ballista
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Stridehangar Automaton
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Thopter Assembly
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Displacer Kitten
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Perennial Behemoth
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Brudiclad, Telchor Engineer
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Counterspell
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Whir of Invention
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Path to Exile
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Dovin's Veto
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Mana Drain
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An Offer You Can't Refuse
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Heroic Intervention
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Swan Song
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Void Rend
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Generous Gift
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Chaos Warp
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Vampiric Tutor
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Negate
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Desynchronization
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Scour for Scrap
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Dramatic Reversal
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Sink into Stupor
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Mystical Tutor
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Deflecting Swat
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Thirst for Knowledge
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Deadly Dispute
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Despark
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Brainstorm
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Ephemerate
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Three Steps Ahead
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Force of Will
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Stroke of Midnight
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Sorceries
Thoughtcast
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Organic Extinction
27%inclusion92 decks335 decks
Farseek
19%inclusion4 decks21 decks
Reshape
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Trash for Treasure
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Wake the Past
15%inclusion28 decks185 decks
Blasphemous Act
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Cultivate
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Vandalblast
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Toxic Deluge
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Voyage Home
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Sevinne's Reclamation
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Dance of the Manse
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Supreme Verdict
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Farewell
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Scrap Mastery
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Their Name Is Death
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Vindicate
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Diabolic Intent
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Open the Vaults
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Windfall
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Austere Command
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One with the Machine
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Brilliant Restoration
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Utility Artifacts
Sensei's Divining Top
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Unwinding Clock
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Sword of the Meek
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Sculpting Steel
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Cloud Key
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Nim Deathmantle
29%inclusion98 decks335 decks
Ichor Wellspring
28%inclusion95 decks335 decks
Aetherflux Reservoir
23%inclusion78 decks335 decks
Hedge Shredder
22%inclusion4 decks18 decks
Lightning Greaves
22%inclusion74 decks335 decks
Simulacrum Synthesizer
22%inclusion73 decks335 decks
Uthros Research Craft
21%inclusion30 decks141 decks
Darksteel Forge
16%inclusion53 decks335 decks
Repurposing Bay
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Swiftfoot Boots
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Thousand Moons Smithy
15%inclusion51 decks335 decks
Moonsilver Key
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Mycosynth Lattice
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Encroaching Mycosynth
13%inclusion43 decks335 decks
Clock of Omens
13%inclusion42 decks335 decks
Shorikai, Genesis Engine
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Mishra's Bauble
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Rings of Brighthearth
11%inclusion38 decks335 decks
Wishclaw Talisman
11%inclusion24 decks220 decks
Cranial Plating
10%inclusion23 decks220 decks
Isochron Scepter
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Semblance Anvil
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Soul-Guide Lantern
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Portal to Phyrexia
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Forsaken Monument
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Mycosynth Wellspring
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Phyrexian Altar
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Thopter Shop
8.4%inclusion28 decks335 decks
Grinding Station
8.1%inclusion27 decks335 decks
Worldwalker Helm
8.1%inclusion27 decks335 decks
Wayfarer's Bauble
8.1%inclusion27 decks335 decks
Sewer-veillance Cam
7.3%inclusion4 decks55 decks
Retrofitter Foundry
7.2%inclusion24 decks335 decks
Cryogen Relic
7.1%inclusion10 decks141 decks
Blasting Station
6.3%inclusion21 decks335 decks
Trading Post
6.3%inclusion21 decks335 decks
Conjurer's Closet
6.3%inclusion21 decks335 decks
Radiant Lotus
6.0%inclusion14 decks234 decks
Mirrorworks
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Urza's Bauble
6.0%inclusion20 decks335 decks
Voltaic Key
6.0%inclusion20 decks335 decks
Staff of Domination
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Panharmonicon
6.0%inclusion20 decks335 decks
Spine of Ish Sah
5.7%inclusion19 decks335 decks
Prized Statue
5.7%inclusion19 decks335 decks
Enchantments
Thopter Spy Network
35%inclusion116 decks335 decks
Mirrodin Besieged
32%inclusion108 decks335 decks
Storm the Vault
32%inclusion59 decks185 decks
Efficient Construction
23%inclusion76 decks335 decks
Weapons Manufacturing
21%inclusion16 decks75 decks
Mechanized Production
21%inclusion69 decks335 decks
Quest for Renewal
14%inclusion3 decks21 decks
Cryptolith Rite
14%inclusion3 decks21 decks
Biotransference
12%inclusion27 decks220 decks
Mystic Remora
11%inclusion37 decks335 decks
Anointed Procession
10%inclusion35 decks335 decks
Impact Tremors
8.1%inclusion15 decks185 decks
Artificer Class
7.8%inclusion26 decks335 decks
Teleportation Circle
5.1%inclusion17 decks335 decks
Planeswalkers
Tezzeret, Master of the Bridge
35%inclusion78 decks220 decks
Daretti, Scrap Savant
35%inclusion64 decks185 decks
Tezzeret the Seeker
21%inclusion71 decks335 decks
Tezzeret, Cruel Captain
10%inclusion15 decks151 decks
Karn, the Great Creator
9.0%inclusion30 decks335 decks
Saheeli, Sublime Artificer
8.1%inclusion15 decks185 decks
Tezzeret, Betrayer of Flesh
8.1%inclusion27 decks335 decks
Teferi, Time Raveler
6.6%inclusion22 decks335 decks
Tezzeret, Artifice Master
6.3%inclusion21 decks335 decks
Saheeli, Filigree Master
5.4%inclusion10 decks185 decks
Ugin, Eye of the Storms
5.2%inclusion10 decks191 decks
Ugin, the Ineffable
5.1%inclusion17 decks335 decks
Utility Lands
Tree of Tales
52%inclusion11 decks21 decks
Inventors' Fair
52%inclusion174 decks335 decks
Darksteel Citadel
50%inclusion166 decks335 decks
Academy Ruins
49%inclusion165 decks335 decks
Urza's Saga
40%inclusion133 decks335 decks
Buried Ruin
39%inclusion129 decks335 decks
Uthros, Titanic Godcore
26%inclusion37 decks141 decks
Reliquary Tower
26%inclusion86 decks335 decks
Archway of Innovation
25%inclusion81 decks327 decks
Urza's Power Plant
16%inclusion52 decks335 decks
Urza's Mine
16%inclusion52 decks335 decks
Urza's Tower
16%inclusion52 decks335 decks
Otawara, Soaring City
15%inclusion50 decks335 decks
Treasure Vault
14%inclusion48 decks335 decks
Shifting Woodland
14%inclusion3 decks21 decks
Boseiju, Who Endures
14%inclusion3 decks21 decks
Fomori Vault
13%inclusion44 decks335 decks
Bojuka Bog
13%inclusion28 decks220 decks
Monumental Henge
11%inclusion35 decks331 decks
Urza's Workshop
9.3%inclusion31 decks335 decks
Adagia, Windswept Bastion
7.1%inclusion10 decks141 decks
Temple of the False God
5.1%inclusion17 decks335 decks
Mana Artifacts
Sol Ring
93%inclusion313 decks335 decks
Arcane Signet
86%inclusion287 decks335 decks
The Mightstone and Weakstone
79%inclusion266 decks335 decks
Talisman of Progress
39%inclusion131 decks335 decks
Fellwar Stone
35%inclusion118 decks335 decks
Azorius Signet
35%inclusion117 decks335 decks
Talisman of Dominance
33%inclusion72 decks220 decks
Talisman of Creativity
31%inclusion57 decks185 decks
Dimir Signet
26%inclusion57 decks220 decks
Mox Opal
26%inclusion86 decks335 decks
Crystal Skull, Isu Spyglass
25%inclusion79 decks320 decks
Chromatic Lantern
24%inclusion82 decks335 decks
Thought Vessel
23%inclusion77 decks335 decks
Izzet Signet
22%inclusion41 decks185 decks
Talisman of Conviction
21%inclusion39 decks185 decks
Mind Stone
21%inclusion69 decks335 decks
Talisman of Hierarchy
20%inclusion45 decks220 decks
Basalt Monolith
20%inclusion67 decks335 decks
Orzhov Signet
19%inclusion41 decks220 decks
Lotus Petal
16%inclusion54 decks335 decks
Commander's Sphere
15%inclusion50 decks335 decks
Talisman of Indulgence
15%inclusion25 decks168 decks
Liquimetal Torque
13%inclusion44 decks335 decks
Mox Amber
12%inclusion40 decks335 decks
Thran Dynamo
12%inclusion40 decks335 decks
Boros Signet
11%inclusion20 decks185 decks
Chromatic Star
9.3%inclusion31 decks335 decks
Rakdos Signet
8.9%inclusion15 decks168 decks
Chromatic Sphere
6.3%inclusion21 decks335 decks
Gilded Lotus
6.3%inclusion21 decks335 decks
Chrome Mox
6.0%inclusion20 decks335 decks
Midnight Clock
5.7%inclusion19 decks335 decks
Everflowing Chalice
5.1%inclusion17 decks335 decks
Lands
Command Tower
89%inclusion299 decks335 decks
Hallowed Fountain
60%inclusion200 decks335 decks
Razortide Bridge
56%inclusion188 decks335 decks
Steam Vents
56%inclusion103 decks185 decks
Watery Grave
52%inclusion114 decks220 decks
Mistvault Bridge
50%inclusion111 decks220 decks
Exotic Orchard
50%inclusion168 decks335 decks
Goldmire Bridge
48%inclusion106 decks220 decks
Flooded Strand
48%inclusion160 decks335 decks
Breeding Pool
48%inclusion10 decks21 decks
Silverbluff Bridge
48%inclusion88 decks185 decks
Spire of Industry
47%inclusion157 decks335 decks
Godless Shrine
47%inclusion103 decks220 decks
Sacred Foundry
46%inclusion86 decks185 decks
Blood Crypt
46%inclusion77 decks168 decks
Spara's Headquarters
43%inclusion9 decks21 decks
Raugrin Triome
39%inclusion72 decks185 decks
Raffine's Tower
39%inclusion85 decks220 decks
Tanglepool Bridge
38%inclusion8 decks21 decks
Temple Garden
38%inclusion8 decks21 decks
Xander's Lounge
38%inclusion63 decks168 decks
Rustvale Bridge
37%inclusion69 decks185 decks
Polluted Delta
37%inclusion124 decks335 decks
Drossforge Bridge
36%inclusion61 decks168 decks
Thornglint Bridge
33%inclusion7 decks21 decks
Overgrown Tomb
33%inclusion4 decks12 decks
Sea of Clouds
32%inclusion107 decks335 decks
Marsh Flats
29%inclusion97 decks335 decks
Adarkar Wastes
29%inclusion97 decks335 decks
Scalding Tarn
26%inclusion86 decks335 decks
Arcane Sanctum
25%inclusion56 decks220 decks
Arid Mesa
25%inclusion84 decks335 decks
Zagoth Triome
25%inclusion3 decks12 decks
Seaside Citadel
24%inclusion5 decks21 decks
Glacial Fortress
23%inclusion78 decks335 decks
Ketria Triome
23%inclusion3 decks13 decks
Stomping Ground
23%inclusion3 decks13 decks
Prairie Stream
23%inclusion76 decks335 decks
Training Center
21%inclusion39 decks185 decks
Underground River
21%inclusion46 decks220 decks
Savai Triome
20%inclusion33 decks168 decks
Mystic Monastery
19%inclusion36 decks185 decks
Deserted Beach
19%inclusion64 decks335 decks
Morphic Pool
19%inclusion42 decks220 decks
Dreamroot Cascade
19%inclusion4 decks21 decks
Hinterland Harbor
19%inclusion4 decks21 decks
Bloodstained Mire
18%inclusion60 decks335 decks
Tundra
17%inclusion58 decks335 decks
Battlefield Forge
17%inclusion32 decks185 decks
Glimmervoid
16%inclusion55 decks335 decks