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
3.2%inclusion190 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
0.4%inclusion41 decks11.2K decks
Go-Shintai of Life's Origin
0.1%inclusion17 decks18.6K decks
Eutropia the Twice-Favored
1.8%inclusion12 decks662 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%inclusion4 decks16.9K decks
Rafiq of the Many
0.1%inclusion4 decks4.62K decks
Aragorn, the Uniter
0.0%inclusion3 decks20.5K decks
Alaundo the Seer
0.1%inclusion3 decks2.79K decks
Loot, the Key to Everything
0.1%inclusion3 decks5.28K decks
New Cards
Crescent Island Temple
23%inclusion3 decks13 decks
22%synergy
Hei Bai, Forest Guardian
18%inclusion2 decks11 decks
15%synergy
Northern Air Temple
17%inclusion4 decks23 decks
16%synergy
Kyoshi Island Plaza
7.3%inclusion4 decks55 decks
6%synergy
The Spirit Oasis
7.0%inclusion4 decks57 decks
6%synergy
High Synergy Cards
Sythis, Harvest's Hand
73%inclusion184 decks251 decks
66%synergy
Setessan Champion
65%inclusion387 decks596 decks
61%synergy
Eidolon of Blossoms
65%inclusion387 decks596 decks
61%synergy
Enchantress's Presence
63%inclusion378 decks596 decks
60%synergy
Grim Guardian
57%inclusion164 decks288 decks
56%synergy
Wild Growth
61%inclusion362 decks596 decks
50%synergy
Destiny Spinner
52%inclusion312 decks596 decks
48%synergy
Ancestral Mask
46%inclusion275 decks596 decks
44%synergy
Sterling Grove
51%inclusion127 decks251 decks
44%synergy
Jukai Naturalist
50%inclusion125 decks251 decks
44%synergy
Top Cards
Rancor
46%inclusion273 decks596 decks
42%synergy
Fertile Ground
45%inclusion271 decks596 decks
42%synergy
Sphere of Safety
45%inclusion113 decks251 decks
41%synergy
Utopia Sprawl
44%inclusion261 decks596 decks
36%synergy
Bear Umbra
43%inclusion254 decks596 decks
39%synergy
Mesa Enchantress
42%inclusion106 decks251 decks
38%synergy
Roaring Furnace // Steaming Sauna
41%inclusion36 decks87 decks
40%synergy
Kaya's Ghostform
41%inclusion117 decks288 decks
37%synergy
Satyr Enchanter
40%inclusion100 decks251 decks
36%synergy
Kenrith's Transformation
39%inclusion234 decks596 decks
34%synergy
Game Changers
Enlightened Tutor
32%inclusion80 decks251 decks
16%synergy
Rhystic Study
19%inclusion114 decks596 decks
-5%synergy
Smothering Tithe
18%inclusion45 decks251 decks
-4%synergy
Serra's Sanctum
17%inclusion42 decks251 decks
16%synergy
Demonic Tutor
14%inclusion41 decks288 decks
-6%synergy
Vampiric Tutor
12%inclusion35 decks288 decks
-3%synergy
Worldly Tutor
8.7%inclusion52 decks596 decks
-4%synergy
Aura Shards
6.0%inclusion15 decks251 decks
-2%synergy
Seedborn Muse
5.0%inclusion30 decks596 decks
-3%synergy
Ancient Tomb
5.0%inclusion30 decks596 decks
-5%synergy
Creatures
Herald of the Pantheon
38%inclusion226 decks596 decks
36%synergy
Doomwake Giant
38%inclusion108 decks288 decks
36%synergy
Zur, Eternal Schemer
36%inclusion32 decks89 decks
33%synergy
Verduran Enchantress
36%inclusion213 decks596 decks
34%synergy
Gloomshrieker
34%inclusion99 decks288 decks
33%synergy
Entity Tracker
34%inclusion139 decks408 decks
32%synergy
Dina, Soul Steeper
33%inclusion96 decks288 decks
31%synergy
Inquisitive Glimmer
33%inclusion64 decks196 decks
29%synergy
Boneyard Lurker
30%inclusion86 decks288 decks
29%synergy
Bello, Bard of the Brambles
28%inclusion25 decks89 decks
27%synergy
Insatiable Hemophage
27%inclusion77 decks288 decks
26%synergy
Archon of Sun's Grace
25%inclusion64 decks251 decks
22%synergy
Otrimi, the Ever-Playful
25%inclusion72 decks288 decks
24%synergy
Brokkos, Apex of Forever
24%inclusion70 decks288 decks
23%synergy
Gemrazer
24%inclusion141 decks596 decks
23%synergy
Pearl-Ear, Imperial Advisor
24%inclusion52 decks220 decks
22%synergy
Sea-Dasher Octopus
23%inclusion138 decks596 decks
22%synergy
Migratory Greathorn
23%inclusion135 decks596 decks
22%synergy
Cavern Whisperer
23%inclusion65 decks288 decks
22%synergy
Dirge Bat
23%inclusion65 decks288 decks
22%synergy
Chittering Harvester
22%inclusion63 decks288 decks
22%synergy
Victor, Valgavoth's Seneschal
22%inclusion17 decks78 decks
21%synergy
Balemurk Leech
22%inclusion43 decks199 decks
21%synergy
Parcelbeast
21%inclusion127 decks596 decks
20%synergy
Umbra Mystic
21%inclusion52 decks251 decks
20%synergy
Birds of Paradise
20%inclusion122 decks596 decks
-7%synergy
Tuvasa the Sunlit
20%inclusion51 decks251 decks
19%synergy
Starfield Mystic
20%inclusion51 decks251 decks
17%synergy
Marauding Blight-Priest
20%inclusion57 decks288 decks
17%synergy
Dryad of the Ilysian Grove
19%inclusion116 decks596 decks
11%synergy
Yenna, Redtooth Regent
19%inclusion48 decks251 decks
16%synergy
Protean Thaumaturge
19%inclusion112 decks596 decks
19%synergy
Kor Spiritdancer
19%inclusion47 decks251 decks
17%synergy
Pouncing Shoreshark
18%inclusion110 decks596 decks
18%synergy
Mindleecher
18%inclusion53 decks288 decks
18%synergy
Agent of Erebos
18%inclusion53 decks288 decks
18%synergy
Calix, Guided by Fate
18%inclusion45 decks251 decks
16%synergy
Dreamtail Heron
18%inclusion106 decks596 decks
17%synergy
Argothian Enchantress
18%inclusion105 decks596 decks
17%synergy
Sawtusk Demolisher
17%inclusion104 decks596 decks
17%synergy
Ivy, Gleeful Spellthief
17%inclusion104 decks596 decks
16%synergy
Wildsear, Scouring Maw
17%inclusion15 decks88 decks
15%synergy
Kestia, the Cultivator
16%inclusion41 decks251 decks
16%synergy
Faeburrow Elder
16%inclusion41 decks251 decks
5%synergy
Ghostly Dancers
15%inclusion30 decks196 decks
14%synergy
Noble Hierarch
15%inclusion38 decks251 decks
-1%synergy
Tanglespan Lookout
15%inclusion88 decks596 decks
14%synergy
Zur the Enchanter
15%inclusion13 decks89 decks
11%synergy
Fate Unraveler
15%inclusion42 decks288 decks
13%synergy
Riptide Chimera
14%inclusion86 decks596 decks
14%synergy
Instants
Swords to Plowshares
37%inclusion93 decks251 decks
-24%synergy
Counterspell
34%inclusion205 decks596 decks
-7%synergy
Beast Within
25%inclusion150 decks596 decks
-10%synergy
Dark Ritual
21%inclusion61 decks288 decks
-3%synergy
Path to Exile
20%inclusion49 decks251 decks
-28%synergy
Heroic Intervention
19%inclusion114 decks596 decks
-11%synergy
Negate
18%inclusion110 decks596 decks
-3%synergy
Dovin's Veto
14%inclusion35 decks251 decks
-4%synergy
Cyclonic Rift
13%inclusion78 decks596 decks
-10%synergy
An Offer You Can't Refuse
12%inclusion69 decks596 decks
-12%synergy
Assassin's Trophy
11%inclusion31 decks288 decks
-19%synergy
Fierce Guardianship
10%inclusion61 decks596 decks
-8%synergy
Generous Gift
9.2%inclusion23 decks251 decks
-14%synergy
Slip Out the Back
8.9%inclusion53 decks596 decks
6%synergy
Tamiyo's Safekeeping
8.7%inclusion52 decks596 decks
3%synergy
Mana Drain
8.4%inclusion50 decks596 decks
-6%synergy
Arcane Denial
8.4%inclusion50 decks596 decks
-12%synergy
Swan Song
8.2%inclusion49 decks596 decks
-9%synergy
Teferi's Protection
8.0%inclusion20 decks251 decks
-9%synergy
Eladamri's Call
7.6%inclusion19 decks251 decks
-2%synergy
Deflecting Swat
7.0%inclusion7 decks100 decks
-10%synergy
Deadly Rollick
6.9%inclusion20 decks288 decks
-6%synergy
Dawn's Truce
6.9%inclusion14 decks203 decks
0%synergy
Double Major
6.7%inclusion40 decks596 decks
4%synergy
Putrefy
6.6%inclusion19 decks288 decks
-9%synergy
Tyvar's Stand
6.5%inclusion39 decks596 decks
3%synergy
Royal Treatment
6.4%inclusion38 decks596 decks
5%synergy
Pongify
6.0%inclusion36 decks596 decks
-5%synergy
Bant Charm
5.6%inclusion14 decks251 decks
2%synergy
Brainstorm
5.2%inclusion31 decks596 decks
-13%synergy
Rapid Hybridization
5.0%inclusion30 decks596 decks
-4%synergy
Sorceries
Idyllic Tutor
27%inclusion69 decks251 decks
23%synergy
Winds of Rath
26%inclusion65 decks251 decks
24%synergy
Cultivate
21%inclusion123 decks596 decks
-22%synergy
Mythos of Brokkos
19%inclusion55 decks288 decks
18%synergy
Resurgent Belief
16%inclusion41 decks251 decks
15%synergy
Farseek
15%inclusion91 decks596 decks
-20%synergy
Nature's Lore
15%inclusion87 decks596 decks
-17%synergy
Rampant Growth
14%inclusion82 decks596 decks
-20%synergy
Extinguish All Hope
13%inclusion38 decks288 decks
12%synergy
Replenish
12%inclusion30 decks251 decks
11%synergy
Kodama's Reach
11%inclusion65 decks596 decks
-17%synergy
Creeping Renaissance
10%inclusion60 decks596 decks
10%synergy
Rite of Replication
10%inclusion60 decks596 decks
7%synergy
Three Visits
10%inclusion59 decks596 decks
-14%synergy
Farewell
10%inclusion24 decks251 decks
-3%synergy
Supreme Verdict
8.8%inclusion22 decks251 decks
-4%synergy
Open the Armory
8.4%inclusion21 decks251 decks
4%synergy
Toxic Deluge
8.3%inclusion24 decks288 decks
-10%synergy
Blasphemous Act
8.0%inclusion8 decks100 decks
-25%synergy
Open the Vaults
7.2%inclusion18 decks251 decks
6%synergy
Austere Command
7.2%inclusion18 decks251 decks
-5%synergy
Redress Fate
6.6%inclusion13 decks196 decks
5%synergy
Retether
6.4%inclusion16 decks251 decks
5%synergy
Wrath of God
6.0%inclusion15 decks251 decks
1%synergy
Sakashima's Will
5.7%inclusion34 decks596 decks
5%synergy
Asinine Antics
5.7%inclusion34 decks596 decks
5%synergy
Brilliant Restoration
5.6%inclusion14 decks251 decks
4%synergy
Irenicus's Vile Duplication
5.5%inclusion33 decks596 decks
2%synergy
Bala Ged Recovery
5.5%inclusion33 decks596 decks
-2%synergy
Utility Artifacts
Swiftfoot Boots
13%inclusion77 decks596 decks
-14%synergy
Helm of the Gods
12%inclusion70 decks596 decks
11%synergy
Twinning Staff
8.2%inclusion49 decks596 decks
7%synergy
Staff of Domination
5.9%inclusion35 decks596 decks
4%synergy
Cloud Key
5.7%inclusion34 decks596 decks
4%synergy
Lightning Greaves
5.7%inclusion34 decks596 decks
-19%synergy
Umbral Mantle
5.4%inclusion32 decks596 decks
5%synergy
Cloudstone Curio
5.4%inclusion32 decks596 decks
5%synergy
Enchantments
Snake Umbra
38%inclusion224 decks596 decks
35%synergy
All That Glitters
37%inclusion93 decks251 decks
32%synergy
Ethereal Armor
37%inclusion92 decks251 decks
33%synergy
Aqueous Form
35%inclusion210 decks596 decks
31%synergy
Eel Umbra
35%inclusion209 decks596 decks
34%synergy
Smoky Lounge // Misty Salon
34%inclusion30 decks87 decks
34%synergy
Hyena Umbra
33%inclusion84 decks251 decks
32%synergy
Shielding Plax
32%inclusion188 decks596 decks
31%synergy
Curiosity
31%inclusion186 decks596 decks
27%synergy
Freed from the Real
31%inclusion185 decks596 decks
29%synergy
Charred Foyer // Warped Space
31%inclusion27 decks87 decks
30%synergy
Spider Umbra
31%inclusion183 decks596 decks
30%synergy
Season of Growth
31%inclusion182 decks596 decks
29%synergy
Sigil of the Empty Throne
29%inclusion74 decks251 decks
27%synergy
Shimmering Wings
29%inclusion174 decks596 decks
29%synergy
Whip Silk
28%inclusion169 decks596 decks
28%synergy
Combat Research
28%inclusion168 decks596 decks
27%synergy
Witness Protection
28%inclusion166 decks596 decks
26%synergy
Strength of the Harvest
27%inclusion60 decks220 decks
23%synergy
Imprisoned in the Moon
25%inclusion150 decks596 decks
21%synergy
Seal of Primordium
25%inclusion148 decks596 decks
24%synergy
Ghostly Prison
25%inclusion62 decks251 decks
13%synergy
Felidar Umbra
24%inclusion61 decks251 decks
24%synergy
Frogify
24%inclusion141 decks596 decks
23%synergy
Lion Umbra
24%inclusion113 decks479 decks
22%synergy
Wolfwillow Haven
23%inclusion138 decks596 decks
22%synergy
Keen Sense
23%inclusion136 decks596 decks
22%synergy
Darksteel Mutation
23%inclusion57 decks251 decks
17%synergy
Vesuvan Duplimancy
22%inclusion134 decks596 decks
22%synergy
Abundant Growth
22%inclusion129 decks596 decks
20%synergy
Pemmin's Aura
21%inclusion127 decks596 decks
20%synergy
Overgrowth
21%inclusion127 decks596 decks
20%synergy
Boar Umbra
21%inclusion124 decks596 decks
20%synergy
Leyline of the Guildpact
21%inclusion17 decks82 decks
5%synergy
Glassworks // Shattered Yard
21%inclusion18 decks87 decks
20%synergy
Sanctum of All
20%inclusion17 decks84 decks
16%synergy
Privileged Position
20%inclusion50 decks251 decks
17%synergy
Propaganda
20%inclusion117 decks596 decks
6%synergy
Amphibian Downpour
20%inclusion95 decks486 decks
17%synergy
Octopus Umbra
19%inclusion114 decks596 decks
19%synergy
Spiked Corridor // Torture Pit
18%inclusion16 decks87 decks
17%synergy
Secret Arcade // Dusty Parlor
18%inclusion36 decks196 decks
17%synergy
Restricted Office // Lecture Hall
18%inclusion36 decks196 decks
17%synergy
Phyrexian Arena
18%inclusion52 decks288 decks
2%synergy
Estrid's Invocation
18%inclusion106 decks596 decks
17%synergy
Dog Umbra
18%inclusion39 decks220 decks
17%synergy
Unholy Annex // Ritual Chamber
17%inclusion33 decks199 decks
15%synergy
Mammoth Umbra
16%inclusion41 decks251 decks
16%synergy
Eland Umbra
16%inclusion41 decks251 decks
16%synergy
Enchanted Evening
16%inclusion41 decks251 decks
16%synergy
Battles
Invasion of Theros
12%inclusion30 decks251 decks
11%synergy
Planeswalkers
Calix, Destiny's Hand
14%inclusion36 decks251 decks
13%synergy
Estrid, the Masked
11%inclusion28 decks251 decks
11%synergy
Utility Lands
Hall of Heliod's Generosity
45%inclusion112 decks251 decks
38%synergy
Reliquary Tower
38%inclusion229 decks596 decks
8%synergy
Rogue's Passage
22%inclusion130 decks596 decks
1%synergy
Bojuka Bog
15%inclusion44 decks288 decks
-14%synergy
Yavimaya, Cradle of Growth
15%inclusion89 decks596 decks
6%synergy
Boseiju, Who Endures
15%inclusion87 decks596 decks
-4%synergy
Alchemist's Refuge
10%inclusion62 decks596 decks
4%synergy
Otawara, Soaring City
10%inclusion62 decks596 decks
-6%synergy
Takenuma, Abandoned Mire
8.3%inclusion24 decks288 decks
-1%synergy
Mana Artifacts
Sol Ring
71%inclusion426 decks596 decks
-12%synergy
Arcane Signet
58%inclusion344 decks596 decks
-15%synergy
Chromatic Lantern
11%inclusion66 decks596 decks
2%synergy
Thought Vessel
10%inclusion57 decks596 decks
-8%synergy
Fellwar Stone
8.1%inclusion48 decks596 decks
-13%synergy
Simic Signet
7.9%inclusion47 decks596 decks
-4%synergy
Talisman of Curiosity
6.2%inclusion37 decks596 decks
-7%synergy
Decanter of Endless Water
5.4%inclusion32 decks596 decks
1%synergy
Commander's Sphere
5.2%inclusion31 decks596 decks
-7%synergy
Selesnya Signet
5.2%inclusion13 decks251 decks
-2%synergy
Lands
Command Tower
89%inclusion531 decks596 decks
15%synergy
Opulent Palace
52%inclusion151 decks288 decks
24%synergy
Exotic Orchard
52%inclusion308 decks596 decks
15%synergy
Llanowar Wastes
45%inclusion130 decks288 decks
18%synergy
Yavimaya Coast
43%inclusion255 decks596 decks
16%synergy
Sunken Hollow
41%inclusion117 decks288 decks
7%synergy
Temple Garden
39%inclusion98 decks251 decks
0%synergy
Seaside Citadel
38%inclusion96 decks251 decks
11%synergy
Hinterland Harbor
37%inclusion222 decks596 decks
5%synergy
Breeding Pool
37%inclusion218 decks596 decks
-5%synergy
Hallowed Fountain
35%inclusion88 decks251 decks
-4%synergy
Stomping Ground
35%inclusion35 decks100 decks
-6%synergy
Godless Shrine
33%inclusion29 decks89 decks
-8%synergy
Steam Vents
32%inclusion32 decks100 decks
-6%synergy
Overgrown Tomb
32%inclusion92 decks288 decks
-8%synergy
Watery Grave
31%inclusion90 decks288 decks
-10%synergy
Rejuvenating Springs
31%inclusion185 decks596 decks
4%synergy
Spara's Headquarters
30%inclusion75 decks251 decks
2%synergy
The World Tree
30%inclusion25 decks84 decks
1%synergy
Jetmir's Garden
29%inclusion26 decks89 decks
0%synergy
Zagoth Triome
28%inclusion82 decks288 decks
0%synergy
Canopy Vista
28%inclusion71 decks251 decks
-8%synergy
Woodland Cemetery
28%inclusion80 decks288 decks
-3%synergy
Simic Growth Chamber
28%inclusion165 decks596 decks
10%synergy
Prairie Stream
27%inclusion69 decks251 decks
-6%synergy
Dreamroot Cascade
26%inclusion156 decks596 decks
5%synergy
Sacred Foundry
26%inclusion23 decks89 decks
-10%synergy
Sunpetal Grove
25%inclusion63 decks251 decks
-2%synergy
Ziatora's Proving Ground
25%inclusion21 decks84 decks
-3%synergy
Ketria Triome
25%inclusion25 decks100 decks
-6%synergy
Temple of Malady
25%inclusion71 decks288 decks
8%synergy
Undergrowth Stadium
24%inclusion69 decks288 decks
0%synergy
Raffine's Tower
24%inclusion21 decks89 decks
-1%synergy
Indatha Triome
24%inclusion21 decks89 decks
-4%synergy
Misty Rainforest
23%inclusion140 decks596 decks
12%synergy
Temple of Deceit
23%inclusion67 decks288 decks
8%synergy
Glacial Fortress
23%inclusion58 decks251 decks
-9%synergy
Raugrin Triome
22%inclusion20 decks89 decks
-2%synergy
Sandsteppe Citadel
22%inclusion20 decks89 decks
-3%synergy
Dimir Aqueduct
22%inclusion64 decks288 decks
7%synergy
Golgari Rot Farm
22%inclusion64 decks288 decks
5%synergy
Temple of Mystery
22%inclusion132 decks596 decks
5%synergy
Frontier Bivouac
22%inclusion22 decks100 decks
-6%synergy
Darkwater Catacombs
22%inclusion63 decks288 decks
7%synergy
Blood Crypt
21%inclusion18 decks84 decks
-16%synergy
Xander's Lounge
20%inclusion17 decks84 decks
-4%synergy
Savai Triome
20%inclusion17 decks84 decks
-4%synergy
Jungle Shrine
20%inclusion18 decks89 decks
-12%synergy
Morphic Pool
20%inclusion57 decks288 decks
-5%synergy
Sea of Clouds
19%inclusion48 decks251 decks
-6%synergy