Mairsil, the Pretender
Endling
Blood Pet
Crystalline Crawler

   Prerequisites

What do I need to start this combo?
Mairsil on the battlefield.
All other permanents in exile.
Mairsil does not have a +1/+1 counter on it.
available

   Steps

How does this combo work?
1
Activate Mairsil using Endling's third ability by paying , giving Mairsil undying until end of turn.
2
Activate Mairsil using Blood Pet's ability by sacrificing it, adding .
3
Mairsil dies, triggering its undying ability, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
4
Activate Mairsil using Crystalline Crawler's first ability by removing a +1/+1 counter from it, adding one mana of any color.
5
Repeat.

   Results

What do I get from this combo?
Infinite colored mana
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite sacrifice triggers
Mairsil, the Pretender
2.2%inclusion41 decks1.84K decks
High Synergy Cards
Aetherling
93%inclusion38 decks41 decks
92%synergy
Nevinyrral's Disk
80%inclusion33 decks41 decks
80%synergy
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83%inclusion34 decks41 decks
79%synergy
Blood Vassal
78%inclusion32 decks41 decks
78%synergy
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76%inclusion31 decks41 decks
74%synergy
Quicksilver Elemental
73%inclusion30 decks41 decks
73%synergy
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68%inclusion28 decks41 decks
68%synergy
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68%inclusion28 decks41 decks
68%synergy
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66%inclusion27 decks41 decks
66%synergy
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63%inclusion26 decks41 decks
63%synergy
Top Cards
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78%inclusion32 decks41 decks
58%synergy
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66%inclusion27 decks41 decks
55%synergy
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44%synergy
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61%inclusion25 decks41 decks
61%synergy
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61%synergy
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61%inclusion25 decks41 decks
55%synergy
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59%inclusion24 decks41 decks
58%synergy
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54%inclusion22 decks41 decks
48%synergy
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51%inclusion21 decks41 decks
51%synergy
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24%synergy
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29%inclusion12 decks41 decks
8%synergy
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27%inclusion11 decks41 decks
14%synergy
Vampiric Tutor
20%inclusion8 decks41 decks
3%synergy
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15%inclusion6 decks41 decks
13%synergy
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15%inclusion6 decks41 decks
6%synergy
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12%inclusion5 decks41 decks
10%synergy
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12%inclusion5 decks41 decks
2%synergy
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4%synergy
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-2%synergy
Creatures
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51%inclusion21 decks41 decks
51%synergy
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46%inclusion19 decks41 decks
46%synergy
Pili-Pala
46%inclusion19 decks41 decks
46%synergy
Shauku, Endbringer
44%inclusion18 decks41 decks
44%synergy
Tree of Perdition
41%inclusion17 decks41 decks
41%synergy
Pack Rat
39%inclusion16 decks41 decks
37%synergy
Spikeshot Elder
37%inclusion15 decks41 decks
36%synergy
Jace's Archivist
37%inclusion15 decks41 decks
30%synergy
Marvin, Murderous Mimic
34%inclusion11 decks32 decks
34%synergy
Mirror-Mad Phantasm
34%inclusion14 decks41 decks
34%synergy
Eater of the Dead
34%inclusion14 decks41 decks
34%synergy
Deathbringer Thoctar
34%inclusion14 decks41 decks
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29%inclusion12 decks41 decks
29%synergy
Spark Double
27%inclusion11 decks41 decks
19%synergy
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24%inclusion10 decks41 decks
24%synergy
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24%synergy
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24%inclusion10 decks41 decks
24%synergy
Deadeye Navigator
24%inclusion10 decks41 decks
23%synergy
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19%synergy
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20%synergy
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20%inclusion8 decks41 decks
19%synergy
Mercurial Chemister
20%inclusion8 decks41 decks
19%synergy
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-7%synergy
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17%synergy
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17%synergy
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15%inclusion6 decks41 decks
15%synergy
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15%synergy
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15%synergy
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14%synergy
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14%synergy
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14%synergy
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13%synergy
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12%synergy
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12%synergy
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12%synergy
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12%inclusion5 decks41 decks
11%synergy
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10%synergy
Soliton
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10%synergy
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10%inclusion4 decks41 decks
10%synergy
Nezahal, Primal Tide
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9%synergy
Farmstead Gleaner
7.3%inclusion3 decks41 decks
7%synergy
Infernal Denizen
7.3%inclusion3 decks41 decks
7%synergy
Patron of the Moon
7.3%inclusion3 decks41 decks
7%synergy
Soul of New Phyrexia
7.3%inclusion3 decks41 decks
7%synergy
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7.3%inclusion3 decks41 decks
7%synergy
Galecaster Colossus
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6%synergy
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6%synergy
Azami, Lady of Scrolls
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5%synergy
Glasspool Mimic
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4%synergy
Instants
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49%inclusion20 decks41 decks
41%synergy
Counterspell
49%inclusion20 decks41 decks
4%synergy
Planar Incision
44%inclusion18 decks41 decks
42%synergy
Ghostly Flicker
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35%synergy
An Offer You Can't Refuse
41%inclusion17 decks41 decks
12%synergy
Thrill of Possibility
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28%synergy
Negate
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11%synergy
Teferi's Time Twist
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25%synergy
Chaos Warp
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-9%synergy
Forbidden Alchemy
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23%synergy
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21%synergy
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-14%synergy
Cyclonic Rift
20%inclusion8 decks41 decks
-3%synergy
Arcane Denial
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-9%synergy
Demand Answers
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12%synergy
Brainstorm
17%inclusion7 decks41 decks
0%synergy
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-2%synergy
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13%synergy
Mana Drain
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-1%synergy
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Fierce Guardianship
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Terminate
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10%synergy
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10%synergy
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9%synergy
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Deflecting Swat
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2%synergy
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Hostile Negotiations
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7%synergy
Lim-Dûl's Vault
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Evacuation
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Opt
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2%synergy
Pyroblast
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2%synergy
Red Elemental Blast
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1%synergy
Consider
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1%synergy
Tainted Pact
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Abrade
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-2%synergy
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-9%synergy
Sorceries
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47%synergy
Windfall
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25%synergy
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35%synergy
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-9%synergy
Careful Study
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25%synergy
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6%synergy
Final Parting
22%inclusion9 decks41 decks
21%synergy
Feed the Swarm
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-7%synergy
Vandalblast
17%inclusion7 decks41 decks
1%synergy
Ransack the Lab
15%inclusion6 decks41 decks
15%synergy
Tormenting Voice
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14%synergy
Wheel of Fortune
15%inclusion6 decks41 decks
5%synergy
Reanimate
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-10%synergy
Blasphemous Edict
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7%synergy
Strategic Planning
12%inclusion5 decks41 decks
12%synergy
Reckless Handling
12%inclusion5 decks41 decks
12%synergy
Lively Dirge
11%inclusion4 decks38 decks
9%synergy
Compulsive Research
10%inclusion4 decks41 decks
9%synergy
Irenicus's Vile Duplication
10%inclusion4 decks41 decks
7%synergy
Whispering Madness
10%inclusion4 decks41 decks
3%synergy
Damnation
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2%synergy
Glimpse the Unthinkable
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7%synergy
Quasiduplicate
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7%synergy
Dread Return
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4%synergy
Grim Tutor
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3%synergy
Wheel of Misfortune
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3%synergy
Diabolic Tutor
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2%synergy
Jeska's Will
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-9%synergy
Utility Artifacts
Thousand-Year Elixir
41%inclusion17 decks41 decks
41%synergy
Lightning Greaves
32%inclusion13 decks41 decks
2%synergy
Conjurer's Closet
29%inclusion12 decks41 decks
25%synergy
Swiftfoot Boots
29%inclusion12 decks41 decks
3%synergy
Mirage Mirror
24%inclusion10 decks41 decks
24%synergy
Panharmonicon
15%inclusion6 decks41 decks
10%synergy
Collector's Vault
12%inclusion5 decks41 decks
11%synergy
Rings of Brighthearth
12%inclusion5 decks41 decks
11%synergy
Heartstone
10%inclusion4 decks41 decks
10%synergy
Cauldron of Souls
10%inclusion4 decks41 decks
10%synergy
Battlemage's Bracers
10%inclusion4 decks41 decks
10%synergy
The Enigma Jewel
7.3%inclusion3 decks41 decks
7%synergy
Illusionist's Bracers
7.3%inclusion3 decks41 decks
7%synergy
Agatha's Soul Cauldron
7.3%inclusion3 decks41 decks
6%synergy
Isochron Scepter
7.3%inclusion3 decks41 decks
5%synergy
Phyrexian Altar
7.3%inclusion3 decks41 decks
4%synergy
Enchantments
Training Grounds
29%inclusion12 decks41 decks
29%synergy
Mystic Remora
24%inclusion10 decks41 decks
9%synergy
Candlekeep Sage
20%inclusion8 decks41 decks
19%synergy
Rhystic Study
17%inclusion7 decks41 decks
-7%synergy
Propaganda
12%inclusion5 decks41 decks
-1%synergy
Rising of the Day
10%inclusion4 decks41 decks
7%synergy
Animate Dead
7.3%inclusion3 decks41 decks
-1%synergy
Planeswalkers
Ashiok, Dream Render
10%inclusion4 decks41 decks
8%synergy
Jace, Wielder of Mysteries
7.3%inclusion3 decks41 decks
6%synergy
Nicol Bolas, Dragon-God
7.3%inclusion3 decks41 decks
4%synergy
Utility Lands
Riptide Laboratory
51%inclusion21 decks41 decks
47%synergy
Minamo, School at Water's Edge
27%inclusion11 decks41 decks
24%synergy
Bojuka Bog
27%inclusion11 decks41 decks
3%synergy
Reliquary Tower
20%inclusion8 decks41 decks
-16%synergy
Sanctum of Eternity
17%inclusion7 decks41 decks
17%synergy
Urborg, Tomb of Yawgmoth
17%inclusion7 decks41 decks
3%synergy
Otawara, Soaring City
17%inclusion7 decks41 decks
1%synergy
Command Beacon
15%inclusion6 decks41 decks
10%synergy
Seat of the Synod
15%inclusion6 decks41 decks
9%synergy
Great Furnace
12%inclusion5 decks41 decks
7%synergy
Takenuma, Abandoned Mire
10%inclusion4 decks41 decks
5%synergy
Vault of Whispers
10%inclusion4 decks41 decks
4%synergy
Desolate Lighthouse
10%inclusion4 decks41 decks
4%synergy
Temple of the False God
10%inclusion4 decks41 decks
2%synergy
Ancient Tomb
10%inclusion4 decks41 decks
-3%synergy
Arena of Glory
8.6%inclusion3 decks35 decks
4%synergy
Hall of the Bandit Lord
7.3%inclusion3 decks41 decks
7%synergy
Buried Ruin
7.3%inclusion3 decks41 decks
4%synergy
Mana Artifacts
Arcane Signet
88%inclusion36 decks41 decks
0%synergy
Sol Ring
88%inclusion36 decks41 decks
-2%synergy
Gilded Lotus
76%inclusion31 decks41 decks
72%synergy
Fellwar Stone
49%inclusion20 decks41 decks
13%synergy
Dimir Signet
49%inclusion20 decks41 decks
12%synergy
Izzet Signet
46%inclusion19 decks41 decks
13%synergy
Talisman of Creativity
41%inclusion17 decks41 decks
-3%synergy
Talisman of Dominance
41%inclusion17 decks41 decks
-8%synergy
Talisman of Indulgence
32%inclusion13 decks41 decks
-11%synergy
Rakdos Signet
29%inclusion12 decks41 decks
-5%synergy
Coveted Jewel
27%inclusion11 decks41 decks
26%synergy
Basalt Monolith
24%inclusion10 decks41 decks
22%synergy
Mind Stone
20%inclusion8 decks41 decks
6%synergy
Relic of Sauron
20%inclusion8 decks41 decks
0%synergy
Commander's Sphere
20%inclusion8 decks41 decks
-1%synergy
Patriar's Seal
10%inclusion4 decks41 decks
9%synergy
Lotus Petal
10%inclusion4 decks41 decks
0%synergy
Thought Vessel
10%inclusion4 decks41 decks
-12%synergy
Staff of Compleation
7.3%inclusion3 decks41 decks
7%synergy
Thran Dynamo
7.3%inclusion3 decks41 decks
3%synergy
Cursed Mirror
7.3%inclusion3 decks41 decks
2%synergy
Mana Vault
7.3%inclusion3 decks41 decks
-2%synergy
Lands
Command Tower
88%inclusion36 decks41 decks
-4%synergy
Exotic Orchard
63%inclusion26 decks41 decks
7%synergy
Sulfur Falls
54%inclusion22 decks41 decks
8%synergy
Dragonskull Summit
49%inclusion20 decks41 decks
4%synergy
Watery Grave
49%inclusion20 decks41 decks
2%synergy
Crumbling Necropolis
49%inclusion20 decks41 decks
-5%synergy
Xander's Lounge
46%inclusion19 decks41 decks
6%synergy
Drowned Catacomb
46%inclusion19 decks41 decks
4%synergy
Steam Vents
46%inclusion19 decks41 decks
2%synergy
Blood Crypt
44%inclusion18 decks41 decks
-1%synergy
Morphic Pool
41%inclusion17 decks41 decks
9%synergy
Training Center
41%inclusion17 decks41 decks
9%synergy
Smoldering Marsh
39%inclusion16 decks41 decks
1%synergy
Sunken Hollow
39%inclusion16 decks41 decks
-1%synergy
Shivan Reef
37%inclusion15 decks41 decks
8%synergy
Polluted Delta
37%inclusion15 decks41 decks
2%synergy
Bloodstained Mire
37%inclusion15 decks41 decks
2%synergy
Underground River
34%inclusion14 decks41 decks
7%synergy
Luxury Suite
34%inclusion14 decks41 decks
2%synergy
Scalding Tarn
34%inclusion14 decks41 decks
2%synergy
Dimir Aqueduct
29%inclusion12 decks41 decks
17%synergy
Izzet Boilerworks
27%inclusion11 decks41 decks
15%synergy
Evolving Wilds
27%inclusion11 decks41 decks
3%synergy
Thundering Falls
24%inclusion10 decks41 decks
14%synergy
Rakdos Carnarium
24%inclusion10 decks41 decks
14%synergy
Shipwreck Marsh
24%inclusion10 decks41 decks
-1%synergy
Stormcarved Coast
24%inclusion10 decks41 decks
-1%synergy
Sulfurous Springs
24%inclusion10 decks41 decks
-3%synergy
Undercity Sewers
22%inclusion9 decks41 decks
10%synergy
Terramorphic Expanse
22%inclusion9 decks41 decks
2%synergy
Maestros Theater
20%inclusion8 decks41 decks
10%synergy
Flooded Strand
20%inclusion8 decks41 decks
9%synergy
Raucous Theater
20%inclusion8 decks41 decks
9%synergy
Temple of Epiphany
20%inclusion8 decks41 decks
5%synergy
Haunted Ridge
20%inclusion8 decks41 decks
-2%synergy
Seething Landscape
19%inclusion7 decks36 decks
2%synergy
Wooded Foothills
17%inclusion7 decks41 decks
8%synergy
Misty Rainforest
17%inclusion7 decks41 decks
7%synergy
Marsh Flats
17%inclusion7 decks41 decks
7%synergy
Temple of Malice
17%inclusion7 decks41 decks
5%synergy
Temple of Deceit
17%inclusion7 decks41 decks
4%synergy
Volcanic Island
17%inclusion7 decks41 decks
2%synergy
Badlands
17%inclusion7 decks41 decks
2%synergy
Path of Ancestry
17%inclusion7 decks41 decks
-14%synergy
Arid Mesa
15%inclusion6 decks41 decks
5%synergy
Verdant Catacombs
15%inclusion6 decks41 decks
5%synergy
Mana Confluence
15%inclusion6 decks41 decks
3%synergy
Underground Sea
15%inclusion6 decks41 decks
0%synergy
River of Tears
12%inclusion5 decks41 decks
10%synergy
City of Brass
12%inclusion5 decks41 decks
-1%synergy