Sanctum Weaver
Crab Umbra

   Prerequisites

What do I need to start this combo?
Sanctum Weaver and Crab Umbra on the battlefield (Sanctum Weaver without summoning sickness on the battlefield and Crab Umbra attached to Sanctum Weaver on the battlefield).
You control at least four enchantments.

   Steps

How does this combo work?
1
Activate Sanctum Weaver by tapping it, adding at least .
2
Activate Crab Umbra by paying 2, untapping Sanctum Weaver.
3
Repeat.

   Results

What do I get from this combo?
Infinite colored mana
Tatsunari, Toad Rider
3.1%inclusion189 decks6.03K decks
Ivy, Gleeful Spellthief
1.5%inclusion92 decks6.21K decks
Estrid, the Masked
1.6%inclusion65 decks4K decks
Tuvasa the Sunlit
0.8%inclusion53 decks6.61K decks
Marina Vendrell
0.3%inclusion39 decks11.1K decks
Go-Shintai of Life's Origin
0.1%inclusion17 decks18.5K decks
Eutropia the Twice-Favored
1.8%inclusion12 decks661 decks
Kenrith, the Returned King
0.0%inclusion10 decks27.5K decks
Galea, Kindler of Hope
0.2%inclusion9 decks5.38K decks
Gretchen Titchwillow
0.4%inclusion6 decks1.44K decks
Xavier Sal, Infested Captain
0.1%inclusion6 decks7.79K decks
Kestia, the Cultivator
0.4%inclusion5 decks1.15K decks
Tom Bombadil
0.0%inclusion5 decks17.8K decks
Kinnan, Bonder Prodigy
0.0%inclusion5 decks16.9K decks
Rafiq of the Many
0.1%inclusion4 decks4.63K decks
Aragorn, the Uniter
0.0%inclusion3 decks20.5K decks
Alaundo the Seer
0.1%inclusion3 decks2.78K decks
Loot, the Key to Everything
0.1%inclusion3 decks5.27K decks
New Cards
Hei Bai, Forest Guardian
25%inclusion2 decks8 decks
22%synergy
Crescent Island Temple
22%inclusion2 decks9 decks
21%synergy
Northern Air Temple
16%inclusion3 decks19 decks
14%synergy
Kyoshi Island Plaza
6.0%inclusion3 decks50 decks
5%synergy
The Spirit Oasis
5.8%inclusion3 decks52 decks
4%synergy
High Synergy Cards
Sythis, Harvest's Hand
73%inclusion180 decks247 decks
66%synergy
Eidolon of Blossoms
65%inclusion386 decks592 decks
61%synergy
Setessan Champion
65%inclusion384 decks592 decks
61%synergy
Enchantress's Presence
63%inclusion375 decks592 decks
60%synergy
Grim Guardian
57%inclusion163 decks284 decks
56%synergy
Wild Growth
61%inclusion360 decks592 decks
50%synergy
Destiny Spinner
52%inclusion309 decks592 decks
48%synergy
Ancestral Mask
46%inclusion273 decks592 decks
44%synergy
Jukai Naturalist
50%inclusion123 decks247 decks
44%synergy
Sterling Grove
50%inclusion124 decks247 decks
44%synergy
Top Cards
Rancor
46%inclusion271 decks592 decks
42%synergy
Fertile Ground
45%inclusion268 decks592 decks
42%synergy
Sphere of Safety
45%inclusion111 decks247 decks
41%synergy
Utopia Sprawl
44%inclusion260 decks592 decks
36%synergy
Bear Umbra
43%inclusion253 decks592 decks
39%synergy
Mesa Enchantress
43%inclusion105 decks247 decks
38%synergy
Roaring Furnace // Steaming Sauna
42%inclusion35 decks83 decks
41%synergy
Kaya's Ghostform
41%inclusion116 decks284 decks
37%synergy
Kenrith's Transformation
39%inclusion233 decks592 decks
34%synergy
Satyr Enchanter
39%inclusion97 decks247 decks
35%synergy
Game Changers
Enlightened Tutor
32%inclusion79 decks247 decks
16%synergy
Rhystic Study
20%inclusion116 decks592 decks
-5%synergy
Smothering Tithe
18%inclusion45 decks247 decks
-4%synergy
Serra's Sanctum
17%inclusion41 decks247 decks
15%synergy
Demonic Tutor
14%inclusion40 decks284 decks
-6%synergy
Vampiric Tutor
12%inclusion35 decks284 decks
-3%synergy
Worldly Tutor
9.0%inclusion53 decks592 decks
-3%synergy
Aura Shards
6.1%inclusion15 decks247 decks
-1%synergy
Seedborn Muse
5.2%inclusion31 decks592 decks
-3%synergy
Ancient Tomb
5.2%inclusion31 decks592 decks
-4%synergy
Creatures
Herald of the Pantheon
38%inclusion226 decks592 decks
36%synergy
Doomwake Giant
38%inclusion108 decks284 decks
36%synergy
Zur, Eternal Schemer
36%inclusion31 decks86 decks
33%synergy
Verduran Enchantress
36%inclusion212 decks592 decks
34%synergy
Gloomshrieker
35%inclusion98 decks284 decks
33%synergy
Entity Tracker
34%inclusion137 decks404 decks
32%synergy
Dina, Soul Steeper
33%inclusion95 decks284 decks
31%synergy
Inquisitive Glimmer
32%inclusion61 decks192 decks
29%synergy
Boneyard Lurker
30%inclusion85 decks284 decks
29%synergy
Bello, Bard of the Brambles
28%inclusion24 decks85 decks
27%synergy
Insatiable Hemophage
27%inclusion76 decks284 decks
26%synergy
Archon of Sun's Grace
26%inclusion64 decks247 decks
23%synergy
Otrimi, the Ever-Playful
25%inclusion71 decks284 decks
24%synergy
Brokkos, Apex of Forever
24%inclusion69 decks284 decks
23%synergy
Pearl-Ear, Imperial Advisor
24%inclusion51 decks216 decks
22%synergy
Gemrazer
23%inclusion139 decks592 decks
22%synergy
Sea-Dasher Octopus
23%inclusion136 decks592 decks
22%synergy
Victor, Valgavoth's Seneschal
23%inclusion17 decks75 decks
21%synergy
Migratory Greathorn
23%inclusion134 decks592 decks
22%synergy
Cavern Whisperer
23%inclusion64 decks284 decks
22%synergy
Dirge Bat
23%inclusion64 decks284 decks
22%synergy
Balemurk Leech
22%inclusion43 decks195 decks
22%synergy
Chittering Harvester
22%inclusion62 decks284 decks
22%synergy
Parcelbeast
21%inclusion125 decks592 decks
20%synergy
Birds of Paradise
21%inclusion123 decks592 decks
-7%synergy
Umbra Mystic
21%inclusion51 decks247 decks
20%synergy
Tuvasa the Sunlit
20%inclusion50 decks247 decks
19%synergy
Starfield Mystic
20%inclusion50 decks247 decks
17%synergy
Marauding Blight-Priest
20%inclusion57 decks284 decks
17%synergy
Yenna, Redtooth Regent
19%inclusion48 decks247 decks
17%synergy
Dryad of the Ilysian Grove
19%inclusion114 decks592 decks
11%synergy
Kor Spiritdancer
19%inclusion46 decks247 decks
17%synergy
Protean Thaumaturge
19%inclusion110 decks592 decks
18%synergy
Mindleecher
18%inclusion52 decks284 decks
18%synergy
Agent of Erebos
18%inclusion52 decks284 decks
18%synergy
Pouncing Shoreshark
18%inclusion108 decks592 decks
18%synergy
Wildsear, Scouring Maw
18%inclusion15 decks84 decks
16%synergy
Calix, Guided by Fate
18%inclusion44 decks247 decks
16%synergy
Argothian Enchantress
18%inclusion105 decks592 decks
17%synergy
Dreamtail Heron
18%inclusion104 decks592 decks
17%synergy
Sawtusk Demolisher
17%inclusion103 decks592 decks
17%synergy
Ivy, Gleeful Spellthief
17%inclusion103 decks592 decks
16%synergy
Kestia, the Cultivator
16%inclusion40 decks247 decks
16%synergy
Faeburrow Elder
16%inclusion40 decks247 decks
5%synergy
Ghostly Dancers
16%inclusion30 decks192 decks
14%synergy
Terra, Magical Adept
16%inclusion5 decks32 decks
13%synergy
Noble Hierarch
15%inclusion38 decks247 decks
0%synergy
Tanglespan Lookout
15%inclusion87 decks592 decks
14%synergy
Fate Unraveler
14%inclusion41 decks284 decks
13%synergy
Riptide Chimera
14%inclusion85 decks592 decks
14%synergy
Instants
Swords to Plowshares
37%inclusion91 decks247 decks
-25%synergy
Counterspell
34%inclusion203 decks592 decks
-8%synergy
Beast Within
25%inclusion148 decks592 decks
-10%synergy
Dark Ritual
21%inclusion60 decks284 decks
-3%synergy
Path to Exile
19%inclusion48 decks247 decks
-28%synergy
Heroic Intervention
19%inclusion114 decks592 decks
-11%synergy
Negate
18%inclusion107 decks592 decks
-3%synergy
Dovin's Veto
14%inclusion34 decks247 decks
-4%synergy
Cyclonic Rift
13%inclusion79 decks592 decks
-10%synergy
An Offer You Can't Refuse
12%inclusion70 decks592 decks
-12%synergy
Assassin's Trophy
11%inclusion30 decks284 decks
-20%synergy
Fierce Guardianship
10%inclusion62 decks592 decks
-7%synergy
Generous Gift
9.3%inclusion23 decks247 decks
-14%synergy
Slip Out the Back
8.8%inclusion52 decks592 decks
6%synergy
Tamiyo's Safekeeping
8.8%inclusion52 decks592 decks
3%synergy
Mana Drain
8.6%inclusion51 decks592 decks
-6%synergy
Swan Song
8.4%inclusion50 decks592 decks
-9%synergy
Arcane Denial
8.4%inclusion50 decks592 decks
-12%synergy
Teferi's Protection
8.1%inclusion20 decks247 decks
-9%synergy
Eladamri's Call
7.7%inclusion19 decks247 decks
-1%synergy
Deflecting Swat
7.3%inclusion7 decks96 decks
-9%synergy
Deadly Rollick
7.0%inclusion20 decks284 decks
-6%synergy
Dawn's Truce
7.0%inclusion14 decks199 decks
0%synergy
Double Major
6.9%inclusion41 decks592 decks
4%synergy
Tyvar's Stand
6.8%inclusion40 decks592 decks
3%synergy
Putrefy
6.7%inclusion19 decks284 decks
-9%synergy
Royal Treatment
6.6%inclusion39 decks592 decks
5%synergy
Pongify
6.1%inclusion36 decks592 decks
-5%synergy
Bant Charm
5.7%inclusion14 decks247 decks
2%synergy
Brainstorm
5.4%inclusion32 decks592 decks
-13%synergy
Rapid Hybridization
5.2%inclusion31 decks592 decks
-4%synergy
Sorceries
Idyllic Tutor
28%inclusion68 decks247 decks
23%synergy
Winds of Rath
26%inclusion65 decks247 decks
24%synergy
Cultivate
20%inclusion120 decks592 decks
-23%synergy
Mythos of Brokkos
19%inclusion54 decks284 decks
18%synergy
Resurgent Belief
17%inclusion41 decks247 decks
15%synergy
Farseek
15%inclusion88 decks592 decks
-21%synergy
Nature's Lore
14%inclusion85 decks592 decks
-17%synergy
Extinguish All Hope
13%inclusion38 decks284 decks
12%synergy
Rampant Growth
13%inclusion79 decks592 decks
-20%synergy
Replenish
12%inclusion29 decks247 decks
11%synergy
Kodama's Reach
11%inclusion65 decks592 decks
-17%synergy
Rite of Replication
10%inclusion61 decks592 decks
7%synergy
Creeping Renaissance
10%inclusion59 decks592 decks
9%synergy
Three Visits
10%inclusion58 decks592 decks
-15%synergy
Farewell
9.3%inclusion23 decks247 decks
-4%synergy
Supreme Verdict
8.9%inclusion22 decks247 decks
-4%synergy
Open the Armory
8.5%inclusion21 decks247 decks
4%synergy
Toxic Deluge
8.5%inclusion24 decks284 decks
-10%synergy
Blasphemous Act
7.3%inclusion7 decks96 decks
-26%synergy
Open the Vaults
7.3%inclusion18 decks247 decks
6%synergy
Austere Command
7.3%inclusion18 decks247 decks
-5%synergy
Redress Fate
6.8%inclusion13 decks192 decks
6%synergy
Retether
6.5%inclusion16 decks247 decks
5%synergy
Wrath of God
6.1%inclusion15 decks247 decks
1%synergy
Sakashima's Will
5.7%inclusion34 decks592 decks
5%synergy
Asinine Antics
5.7%inclusion34 decks592 decks
5%synergy
Irenicus's Vile Duplication
5.7%inclusion34 decks592 decks
3%synergy
Bala Ged Recovery
5.7%inclusion34 decks592 decks
-2%synergy
Brilliant Restoration
5.7%inclusion14 decks247 decks
4%synergy
Utility Artifacts
Swiftfoot Boots
13%inclusion77 decks592 decks
-14%synergy
Helm of the Gods
12%inclusion70 decks592 decks
11%synergy
Twinning Staff
8.6%inclusion51 decks592 decks
8%synergy
Staff of Domination
5.7%inclusion34 decks592 decks
4%synergy
Cloud Key
5.7%inclusion34 decks592 decks
4%synergy
Lightning Greaves
5.7%inclusion34 decks592 decks
-19%synergy
Cloudstone Curio
5.4%inclusion32 decks592 decks
5%synergy
Umbral Mantle
5.2%inclusion31 decks592 decks
4%synergy
Enchantments
Snake Umbra
38%inclusion223 decks592 decks
35%synergy
All That Glitters
37%inclusion92 decks247 decks
32%synergy
Ethereal Armor
37%inclusion91 decks247 decks
34%synergy
Eel Umbra
35%inclusion208 decks592 decks
35%synergy
Aqueous Form
35%inclusion208 decks592 decks
31%synergy
Smoky Lounge // Misty Salon
35%inclusion29 decks83 decks
34%synergy
Hyena Umbra
34%inclusion84 decks247 decks
32%synergy
Shielding Plax
32%inclusion187 decks592 decks
31%synergy
Charred Foyer // Warped Space
31%inclusion26 decks83 decks
30%synergy
Curiosity
31%inclusion185 decks592 decks
27%synergy
Freed from the Real
31%inclusion184 decks592 decks
29%synergy
Spider Umbra
31%inclusion182 decks592 decks
30%synergy
Season of Growth
31%inclusion182 decks592 decks
29%synergy
Sigil of the Empty Throne
30%inclusion74 decks247 decks
27%synergy
Shimmering Wings
29%inclusion173 decks592 decks
29%synergy
Whip Silk
28%inclusion168 decks592 decks
28%synergy
Combat Research
28%inclusion167 decks592 decks
27%synergy
Witness Protection
28%inclusion164 decks592 decks
26%synergy
Strength of the Harvest
27%inclusion59 decks216 decks
23%synergy
Imprisoned in the Moon
25%inclusion149 decks592 decks
21%synergy
Seal of Primordium
25%inclusion147 decks592 decks
24%synergy
Felidar Umbra
25%inclusion61 decks247 decks
24%synergy
Ghostly Prison
25%inclusion61 decks247 decks
13%synergy
Lion Umbra
24%inclusion113 decks475 decks
23%synergy
Frogify
23%inclusion139 decks592 decks
23%synergy
Wolfwillow Haven
23%inclusion138 decks592 decks
23%synergy
Darksteel Mutation
23%inclusion56 decks247 decks
17%synergy
Vesuvan Duplimancy
23%inclusion134 decks592 decks
22%synergy
Keen Sense
23%inclusion134 decks592 decks
21%synergy
Abundant Growth
22%inclusion129 decks592 decks
20%synergy
Overgrowth
21%inclusion127 decks592 decks
20%synergy
Pemmin's Aura
21%inclusion126 decks592 decks
20%synergy
Boar Umbra
21%inclusion123 decks592 decks
20%synergy
Glassworks // Shattered Yard
20%inclusion17 decks83 decks
20%synergy
Leyline of the Guildpact
20%inclusion16 decks79 decks
5%synergy
Privileged Position
20%inclusion50 decks247 decks
18%synergy
Sanctum of All
20%inclusion16 decks81 decks
15%synergy
Propaganda
20%inclusion116 decks592 decks
6%synergy
Amphibian Downpour
20%inclusion94 decks482 decks
17%synergy
Octopus Umbra
19%inclusion115 decks592 decks
19%synergy
Phyrexian Arena
18%inclusion52 decks284 decks
3%synergy
Secret Arcade // Dusty Parlor
18%inclusion35 decks192 decks
17%synergy
Dog Umbra
18%inclusion39 decks216 decks
18%synergy
Estrid's Invocation
18%inclusion106 decks592 decks
17%synergy
Restricted Office // Lecture Hall
18%inclusion34 decks192 decks
16%synergy
Spiked Corridor // Torture Pit
17%inclusion14 decks83 decks
16%synergy
Mammoth Umbra
17%inclusion41 decks247 decks
16%synergy
Eland Umbra
17%inclusion41 decks247 decks
16%synergy
Enchanted Evening
17%inclusion41 decks247 decks
16%synergy
Unholy Annex // Ritual Chamber
16%inclusion32 decks195 decks
15%synergy
Battles
Invasion of Theros
12%inclusion30 decks247 decks
11%synergy
Planeswalkers
Calix, Destiny's Hand
15%inclusion36 decks247 decks
13%synergy
Estrid, the Masked
11%inclusion28 decks247 decks
11%synergy
Utility Lands
Hall of Heliod's Generosity
45%inclusion110 decks247 decks
38%synergy
Reliquary Tower
38%inclusion227 decks592 decks
8%synergy
Rogue's Passage
22%inclusion128 decks592 decks
1%synergy
Yavimaya, Cradle of Growth
15%inclusion91 decks592 decks
7%synergy
Bojuka Bog
15%inclusion43 decks284 decks
-15%synergy
Boseiju, Who Endures
15%inclusion89 decks592 decks
-4%synergy
Otawara, Soaring City
11%inclusion64 decks592 decks
-6%synergy
Alchemist's Refuge
11%inclusion63 decks592 decks
5%synergy
Takenuma, Abandoned Mire
8.5%inclusion24 decks284 decks
0%synergy
Mana Artifacts
Sol Ring
72%inclusion425 decks592 decks
-12%synergy
Arcane Signet
57%inclusion340 decks592 decks
-15%synergy
Chromatic Lantern
11%inclusion65 decks592 decks
2%synergy
Thought Vessel
9.5%inclusion56 decks592 decks
-8%synergy
Simic Signet
8.1%inclusion48 decks592 decks
-4%synergy
Fellwar Stone
7.9%inclusion47 decks592 decks
-13%synergy
Talisman of Curiosity
6.4%inclusion38 decks592 decks
-6%synergy
Selesnya Signet
5.3%inclusion13 decks247 decks
-2%synergy
Decanter of Endless Water
5.2%inclusion31 decks592 decks
1%synergy
Commander's Sphere
5.2%inclusion31 decks592 decks
-7%synergy
Gruul Signet
5.2%inclusion5 decks96 decks
-5%synergy
Izzet Signet
5.2%inclusion5 decks96 decks
-20%synergy
Lands
Command Tower
89%inclusion527 decks592 decks
15%synergy
Opulent Palace
52%inclusion149 decks284 decks
24%synergy
Exotic Orchard
52%inclusion305 decks592 decks
15%synergy
Llanowar Wastes
45%inclusion129 decks284 decks
19%synergy
Yavimaya Coast
43%inclusion256 decks592 decks
16%synergy
Sunken Hollow
41%inclusion116 decks284 decks
7%synergy
Seaside Citadel
38%inclusion95 decks247 decks
12%synergy
Temple Garden
38%inclusion94 decks247 decks
-1%synergy
Hinterland Harbor
38%inclusion223 decks592 decks
5%synergy
Breeding Pool
36%inclusion215 decks592 decks
-5%synergy
Hallowed Fountain
34%inclusion84 decks247 decks
-5%synergy
Stomping Ground
32%inclusion31 decks96 decks
-8%synergy
Rejuvenating Springs
32%inclusion187 decks592 decks
4%synergy
Overgrown Tomb
31%inclusion89 decks284 decks
-9%synergy
Watery Grave
31%inclusion88 decks284 decks
-10%synergy
The World Tree
31%inclusion25 decks81 decks
2%synergy
Godless Shrine
30%inclusion26 decks86 decks
-11%synergy
Steam Vents
30%inclusion29 decks96 decks
-8%synergy
Spara's Headquarters
30%inclusion74 decks247 decks
2%synergy
Canopy Vista
29%inclusion71 decks247 decks
-8%synergy
Zagoth Triome
29%inclusion81 decks284 decks
0%synergy
Prairie Stream
28%inclusion69 decks247 decks
-6%synergy
Simic Growth Chamber
28%inclusion165 decks592 decks
10%synergy
Woodland Cemetery
28%inclusion79 decks284 decks
-3%synergy
Jetmir's Garden
27%inclusion23 decks85 decks
-2%synergy
Dreamroot Cascade
26%inclusion155 decks592 decks
5%synergy
Sunpetal Grove
26%inclusion63 decks247 decks
-2%synergy
Ketria Triome
25%inclusion24 decks96 decks
-6%synergy
Temple of Malady
25%inclusion70 decks284 decks
8%synergy
Raffine's Tower
24%inclusion21 decks86 decks
0%synergy
Undergrowth Stadium
24%inclusion69 decks284 decks
1%synergy
Sacred Foundry
24%inclusion20 decks85 decks
-13%synergy
Glacial Fortress
23%inclusion58 decks247 decks
-9%synergy
Ziatora's Proving Ground
23%inclusion19 decks81 decks
-4%synergy
Indatha Triome
23%inclusion20 decks86 decks
-5%synergy
Temple of Deceit
23%inclusion66 decks284 decks
8%synergy
Misty Rainforest
23%inclusion137 decks592 decks
12%synergy
Dimir Aqueduct
23%inclusion64 decks284 decks
8%synergy
Golgari Rot Farm
23%inclusion64 decks284 decks
5%synergy
Temple of Mystery
22%inclusion132 decks592 decks
5%synergy
Darkwater Catacombs
22%inclusion63 decks284 decks
7%synergy
Sandsteppe Citadel
22%inclusion19 decks86 decks
-4%synergy
Frontier Bivouac
22%inclusion21 decks96 decks
-7%synergy
Raugrin Triome
21%inclusion18 decks85 decks
-3%synergy
Xander's Lounge
21%inclusion17 decks81 decks
-3%synergy
Morphic Pool
20%inclusion57 decks284 decks
-5%synergy
Jungle Shrine
20%inclusion17 decks85 decks
-12%synergy
Savai Triome
20%inclusion16 decks81 decks
-5%synergy
Blood Crypt
20%inclusion16 decks81 decks
-18%synergy
Sea of Clouds
19%inclusion48 decks247 decks
-5%synergy