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
3.0%inclusion174 decks5.80K decks
Ivy, Gleeful Spellthief
1.5%inclusion92 decks6.29K decks
Estrid, the Masked
1.5%inclusion60 decks4.08K decks
Tuvasa the Sunlit
0.7%inclusion52 decks7K decks
Marina Vendrell
0.4%inclusion46 decks12.1K decks
Go-Shintai of Life's Origin
0.1%inclusion20 decks19K decks
Eutropia the Twice-Favored
1.5%inclusion10 decks660 decks
Galea, Kindler of Hope
0.2%inclusion9 decks5.37K decks
Gretchen Titchwillow
0.6%inclusion9 decks1.59K decks
Kenrith, the Returned King
0.0%inclusion9 decks28.2K decks
Xavier Sal, Infested Captain
0.1%inclusion6 decks7.50K decks
Tom Bombadil
0.0%inclusion6 decks18.2K decks
Kestia, the Cultivator
0.4%inclusion5 decks1.14K decks
Kinnan, Bonder Prodigy
0.0%inclusion5 decks18K decks
Rafiq of the Many
0.1%inclusion5 decks4.67K decks
Alaundo the Seer
0.1%inclusion4 decks2.82K decks
Thrasios, Triton Hero // Yoshimaru, Ever Faithful
0.1%inclusion4 decks3.09K decks
Terra, Magical Adept
0.0%inclusion4 decks13.8K decks
New Cards
Noggle the Mind
9.0%inclusion7 decks78 decks
8%synergy
Shimmerwilds Growth
8.9%inclusion7 decks79 decks
8%synergy
Sodden Verdure
5.1%inclusion4 decks79 decks
-1%synergy
Prismatic Undercurrents
3.8%inclusion3 decks78 decks
3%synergy
Brigid, Clachan's Heart
2.6%inclusion1 decks39 decks
1%synergy
High Synergy Cards
Sythis, Harvest's Hand
71%inclusion185 decks260 decks
64%synergy
Setessan Champion
63%inclusion374 decks590 decks
60%synergy
Eidolon of Blossoms
62%inclusion368 decks590 decks
58%synergy
Enchantress's Presence
61%inclusion358 decks590 decks
57%synergy
Grim Guardian
54%inclusion153 decks284 decks
53%synergy
Wild Growth
59%inclusion346 decks590 decks
49%synergy
Destiny Spinner
51%inclusion298 decks590 decks
47%synergy
Sterling Grove
51%inclusion132 decks260 decks
44%synergy
Ancestral Mask
45%inclusion264 decks590 decks
43%synergy
Jukai Naturalist
49%inclusion127 decks260 decks
43%synergy
Top Cards
Sphere of Safety
47%inclusion121 decks260 decks
42%synergy
Fertile Ground
45%inclusion265 decks590 decks
42%synergy
Utopia Sprawl
43%inclusion255 decks590 decks
36%synergy
Rancor
43%inclusion251 decks590 decks
38%synergy
Mesa Enchantress
41%inclusion107 decks260 decks
37%synergy
Bear Umbra
41%inclusion239 decks590 decks
37%synergy
Kaya's Ghostform
39%inclusion112 decks284 decks
36%synergy
Doomwake Giant
38%inclusion107 decks284 decks
36%synergy
Roaring Furnace // Steaming Sauna
38%inclusion39 decks104 decks
36%synergy
Kenrith's Transformation
37%inclusion219 decks590 decks
32%synergy
Game Changers
Enlightened Tutor
32%inclusion84 decks260 decks
17%synergy
Smothering Tithe
20%inclusion51 decks260 decks
-2%synergy
Rhystic Study
19%inclusion110 decks590 decks
-5%synergy
Serra's Sanctum
15%inclusion40 decks260 decks
14%synergy
Vampiric Tutor
12%inclusion34 decks284 decks
-3%synergy
Demonic Tutor
12%inclusion33 decks284 decks
-8%synergy
Farewell
10%inclusion26 decks260 decks
-3%synergy
Worldly Tutor
8.6%inclusion51 decks590 decks
-3%synergy
Aura Shards
5.8%inclusion15 decks260 decks
-1%synergy
Seedborn Muse
5.1%inclusion30 decks590 decks
-3%synergy
Creatures
Satyr Enchanter
37%inclusion96 decks260 decks
33%synergy
Zur, Eternal Schemer
37%inclusion37 decks101 decks
34%synergy
Herald of the Pantheon
37%inclusion216 decks590 decks
35%synergy
Verduran Enchantress
33%inclusion197 decks590 decks
32%synergy
Inquisitive Glimmer
33%inclusion74 decks224 decks
30%synergy
Entity Tracker
33%inclusion152 decks463 decks
31%synergy
Dina, Soul Steeper
32%inclusion91 decks284 decks
30%synergy
Gloomshrieker
32%inclusion90 decks284 decks
31%synergy
Boneyard Lurker
27%inclusion78 decks284 decks
27%synergy
Bello, Bard of the Brambles
27%inclusion29 decks106 decks
26%synergy
Insatiable Hemophage
24%inclusion68 decks284 decks
24%synergy
Archon of Sun's Grace
23%inclusion61 decks260 decks
21%synergy
Pearl-Ear, Imperial Advisor
23%inclusion56 decks245 decks
21%synergy
Otrimi, the Ever-Playful
23%inclusion64 decks284 decks
22%synergy
Brokkos, Apex of Forever
23%inclusion64 decks284 decks
21%synergy
Gemrazer
22%inclusion131 decks590 decks
21%synergy
Birds of Paradise
22%inclusion131 decks590 decks
-5%synergy
Sea-Dasher Octopus
22%inclusion130 decks590 decks
21%synergy
Victor, Valgavoth's Seneschal
22%inclusion20 decks92 decks
21%synergy
Migratory Greathorn
21%inclusion126 decks590 decks
21%synergy
Starfield Mystic
21%inclusion55 decks260 decks
18%synergy
Cavern Whisperer
21%inclusion60 decks284 decks
21%synergy
Balemurk Leech
21%inclusion47 decks224 decks
21%synergy
Dirge Bat
20%inclusion56 decks284 decks
19%synergy
Parcelbeast
20%inclusion116 decks590 decks
19%synergy
Umbra Mystic
19%inclusion50 decks260 decks
18%synergy
Yenna, Redtooth Regent
19%inclusion50 decks260 decks
16%synergy
Chittering Harvester
19%inclusion54 decks284 decks
19%synergy
Faeburrow Elder
19%inclusion49 decks260 decks
7%synergy
Dryad of the Ilysian Grove
19%inclusion111 decks590 decks
11%synergy
Wildsear, Scouring Maw
18%inclusion19 decks105 decks
16%synergy
Tuvasa the Sunlit
18%inclusion47 decks260 decks
17%synergy
Kor Spiritdancer
18%inclusion46 decks260 decks
16%synergy
Marauding Blight-Priest
18%inclusion50 decks284 decks
15%synergy
Calix, Guided by Fate
17%inclusion45 decks260 decks
15%synergy
Pouncing Shoreshark
17%inclusion102 decks590 decks
17%synergy
Agent of Erebos
17%inclusion49 decks284 decks
17%synergy
Protean Thaumaturge
17%inclusion100 decks590 decks
17%synergy
Noble Hierarch
17%inclusion44 decks260 decks
1%synergy
Dreamtail Heron
16%inclusion96 decks590 decks
16%synergy
Argothian Enchantress
16%inclusion96 decks590 decks
15%synergy
Mindleecher
16%inclusion46 decks284 decks
16%synergy
Sawtusk Demolisher
16%inclusion94 decks590 decks
15%synergy
Zur the Enchanter
16%inclusion16 decks101 decks
12%synergy
Ivy, Gleeful Spellthief
16%inclusion93 decks590 decks
15%synergy
Ghostly Dancers
15%inclusion34 decks224 decks
14%synergy
Tanglespan Lookout
15%inclusion89 decks590 decks
14%synergy
Go-Shintai of Ancient Wars
15%inclusion17 decks115 decks
14%synergy
Bloom Tender
14%inclusion84 decks590 decks
6%synergy
Danitha, New Benalia's Light
14%inclusion37 decks260 decks
13%synergy
Instants
Swords to Plowshares
37%inclusion95 decks260 decks
-25%synergy
Counterspell
34%inclusion203 decks590 decks
-7%synergy
Beast Within
24%inclusion143 decks590 decks
-10%synergy
Path to Exile
20%inclusion53 decks260 decks
-27%synergy
Negate
19%inclusion114 decks590 decks
-2%synergy
Dark Ritual
19%inclusion53 decks284 decks
-6%synergy
Heroic Intervention
19%inclusion110 decks590 decks
-12%synergy
Dovin's Veto
14%inclusion37 decks260 decks
-4%synergy
An Offer You Can't Refuse
13%inclusion79 decks590 decks
-11%synergy
Cyclonic Rift
12%inclusion69 decks590 decks
-11%synergy
Assassin's Trophy
11%inclusion31 decks284 decks
-20%synergy
Slip Out the Back
9.5%inclusion56 decks590 decks
7%synergy
Fierce Guardianship
9.5%inclusion56 decks590 decks
-8%synergy
Swan Song
9.3%inclusion55 decks590 decks
-8%synergy
Generous Gift
9.2%inclusion24 decks260 decks
-13%synergy
Arcane Denial
9.0%inclusion53 decks590 decks
-11%synergy
Eladamri's Call
8.8%inclusion23 decks260 decks
0%synergy
Tamiyo's Safekeeping
8.6%inclusion51 decks590 decks
3%synergy
Teferi's Protection
8.5%inclusion22 decks260 decks
-8%synergy
Mana Drain
8.1%inclusion48 decks590 decks
-6%synergy
Putrefy
7.4%inclusion21 decks284 decks
-9%synergy
Tyvar's Stand
7.1%inclusion42 decks590 decks
3%synergy
Royal Treatment
6.9%inclusion41 decks590 decks
6%synergy
Double Major
6.1%inclusion36 decks590 decks
4%synergy
Pongify
5.8%inclusion34 decks590 decks
-5%synergy
Dawn's Truce
5.6%inclusion13 decks231 decks
-1%synergy
Deadly Rollick
5.3%inclusion15 decks284 decks
-8%synergy
Muddle the Mixture
5.3%inclusion31 decks590 decks
1%synergy
Brainstorm
5.3%inclusion31 decks590 decks
-13%synergy
Deflecting Swat
5.2%inclusion6 decks115 decks
-12%synergy
Sorceries
Idyllic Tutor
27%inclusion70 decks260 decks
23%synergy
Winds of Rath
23%inclusion60 decks260 decks
21%synergy
Cultivate
20%inclusion119 decks590 decks
-22%synergy
Mythos of Brokkos
18%inclusion50 decks284 decks
17%synergy
Farseek
16%inclusion96 decks590 decks
-20%synergy
Extinguish All Hope
15%inclusion44 decks284 decks
15%synergy
Resurgent Belief
15%inclusion39 decks260 decks
14%synergy
Nature's Lore
14%inclusion84 decks590 decks
-17%synergy
Rampant Growth
14%inclusion81 decks590 decks
-19%synergy
Kodama's Reach
11%inclusion62 decks590 decks
-17%synergy
Replenish
10%inclusion27 decks260 decks
9%synergy
Rite of Replication
10%inclusion59 decks590 decks
7%synergy
Three Visits
10%inclusion57 decks590 decks
-15%synergy
Open the Armory
10%inclusion25 decks260 decks
5%synergy
Supreme Verdict
10%inclusion25 decks260 decks
-3%synergy
Creeping Renaissance
9.3%inclusion55 decks590 decks
9%synergy
Blasphemous Act
7.8%inclusion9 decks115 decks
-25%synergy
Toxic Deluge
7.7%inclusion22 decks284 decks
-10%synergy
Open the Vaults
7.7%inclusion20 decks260 decks
7%synergy
Austere Command
7.3%inclusion19 decks260 decks
-5%synergy
Brilliant Restoration
6.5%inclusion17 decks260 decks
5%synergy
Bala Ged Recovery
6.3%inclusion37 decks590 decks
-2%synergy
Retether
6.2%inclusion16 decks260 decks
5%synergy
Irenicus's Vile Duplication
5.6%inclusion33 decks590 decks
2%synergy
Wrath of God
5.4%inclusion14 decks260 decks
1%synergy
Redress Fate
5.4%inclusion12 decks224 decks
4%synergy
Sakashima's Will
5.3%inclusion31 decks590 decks
5%synergy
Utility Artifacts
Swiftfoot Boots
14%inclusion84 decks590 decks
-13%synergy
Helm of the Gods
10%inclusion60 decks590 decks
10%synergy
Twinning Staff
7.5%inclusion44 decks590 decks
7%synergy
Lightning Greaves
7.1%inclusion42 decks590 decks
-18%synergy
Staff of Domination
6.9%inclusion41 decks590 decks
5%synergy
Umbral Mantle
6.4%inclusion38 decks590 decks
6%synergy
Cloudstone Curio
5.1%inclusion30 decks590 decks
4%synergy
Cloud Key
5.1%inclusion30 decks590 decks
3%synergy
Enchantments
Snake Umbra
36%inclusion212 decks590 decks
33%synergy
All That Glitters
35%inclusion92 decks260 decks
31%synergy
Ethereal Armor
35%inclusion91 decks260 decks
32%synergy
Aqueous Form
34%inclusion199 decks590 decks
30%synergy
Eel Umbra
33%inclusion195 decks590 decks
32%synergy
Freed from the Real
32%inclusion190 decks590 decks
30%synergy
Spider Umbra
32%inclusion187 decks590 decks
31%synergy
Shielding Plax
31%inclusion183 decks590 decks
30%synergy
Smoky Lounge // Misty Salon
31%inclusion32 decks104 decks
30%synergy
Hyena Umbra
31%inclusion80 decks260 decks
29%synergy
Curiosity
30%inclusion176 decks590 decks
25%synergy
Season of Growth
30%inclusion175 decks590 decks
28%synergy
Sigil of the Empty Throne
29%inclusion76 decks260 decks
27%synergy
Charred Foyer // Warped Space
29%inclusion30 decks104 decks
28%synergy
Combat Research
28%inclusion165 decks590 decks
26%synergy
Shimmering Wings
27%inclusion161 decks590 decks
27%synergy
Whip Silk
27%inclusion159 decks590 decks
27%synergy
Witness Protection
27%inclusion158 decks590 decks
25%synergy
Strength of the Harvest
27%inclusion65 decks245 decks
22%synergy
Ghostly Prison
24%inclusion63 decks260 decks
13%synergy
Seal of Primordium
23%inclusion137 decks590 decks
22%synergy
Imprisoned in the Moon
23%inclusion137 decks590 decks
19%synergy
Darksteel Mutation
23%inclusion60 decks260 decks
18%synergy
Wolfwillow Haven
23%inclusion136 decks590 decks
22%synergy
Lion Umbra
23%inclusion120 decks527 decks
22%synergy
Felidar Umbra
23%inclusion59 decks260 decks
22%synergy
Leyline of the Guildpact
23%inclusion22 decks97 decks
8%synergy
Frogify
22%inclusion131 decks590 decks
21%synergy
Keen Sense
22%inclusion130 decks590 decks
21%synergy
Vesuvan Duplimancy
22%inclusion129 decks590 decks
21%synergy
Pemmin's Aura
22%inclusion129 decks590 decks
21%synergy
Sanctum of All
21%inclusion20 decks97 decks
16%synergy
Boar Umbra
21%inclusion121 decks590 decks
20%synergy
Propaganda
21%inclusion121 decks590 decks
7%synergy
Abundant Growth
20%inclusion120 decks590 decks
19%synergy
Overgrowth
20%inclusion119 decks590 decks
19%synergy
Amphibian Downpour
20%inclusion105 decks534 decks
17%synergy
Privileged Position
20%inclusion51 decks260 decks
17%synergy
Glassworks // Shattered Yard
18%inclusion19 decks104 decks
18%synergy
Octopus Umbra
18%inclusion107 decks590 decks
18%synergy
Estrid's Invocation
18%inclusion106 decks590 decks
17%synergy
Restricted Office // Lecture Hall
17%inclusion39 decks224 decks
16%synergy
Enchanted Evening
17%inclusion45 decks260 decks
17%synergy
Phyrexian Arena
17%inclusion49 decks284 decks
2%synergy
Secret Arcade // Dusty Parlor
17%inclusion38 decks224 decks
16%synergy
Unholy Annex // Ritual Chamber
17%inclusion37 decks224 decks
15%synergy
Eland Umbra
16%inclusion42 decks260 decks
16%synergy
Mystic Remora
16%inclusion94 decks590 decks
0%synergy
Dog Umbra
16%inclusion39 decks245 decks
15%synergy
Crescent Island Temple
16%inclusion6 decks38 decks
15%synergy
Battles
Invasion of Theros
11%inclusion29 decks260 decks
10%synergy
Planeswalkers
Calix, Destiny's Hand
13%inclusion35 decks260 decks
12%synergy
Estrid, the Masked
12%inclusion31 decks260 decks
11%synergy
Utility Lands
Hall of Heliod's Generosity
41%inclusion107 decks260 decks
35%synergy
Reliquary Tower
37%inclusion221 decks590 decks
8%synergy
Rogue's Passage
21%inclusion125 decks590 decks
1%synergy
Yavimaya, Cradle of Growth
15%inclusion86 decks590 decks
6%synergy
Boseiju, Who Endures
14%inclusion84 decks590 decks
-5%synergy
Bojuka Bog
13%inclusion38 decks284 decks
-16%synergy
Otawara, Soaring City
11%inclusion64 decks590 decks
-5%synergy
Alchemist's Refuge
10%inclusion59 decks590 decks
4%synergy
Takenuma, Abandoned Mire
7.0%inclusion20 decks284 decks
-2%synergy
Mana Artifacts
Sol Ring
69%inclusion410 decks590 decks
-14%synergy
Arcane Signet
58%inclusion342 decks590 decks
-14%synergy
Chromatic Lantern
11%inclusion63 decks590 decks
2%synergy
Thought Vessel
11%inclusion62 decks590 decks
-7%synergy
Fellwar Stone
8.6%inclusion51 decks590 decks
-12%synergy
Simic Signet
7.8%inclusion46 decks590 decks
-3%synergy
Talisman of Curiosity
6.3%inclusion37 decks590 decks
-6%synergy
Talisman of Conviction
5.7%inclusion6 decks105 decks
-19%synergy
Selesnya Signet
5.4%inclusion14 decks260 decks
-2%synergy
Decanter of Endless Water
5.3%inclusion31 decks590 decks
1%synergy
Lands
Command Tower
90%inclusion531 decks590 decks
16%synergy
Exotic Orchard
53%inclusion312 decks590 decks
16%synergy
Opulent Palace
48%inclusion137 decks284 decks
20%synergy
Llanowar Wastes
42%inclusion119 decks284 decks
15%synergy
Yavimaya Coast
41%inclusion243 decks590 decks
14%synergy
Temple Garden
40%inclusion103 decks260 decks
0%synergy
Seaside Citadel
38%inclusion100 decks260 decks
12%synergy
Sunken Hollow
38%inclusion109 decks284 decks
5%synergy
Hinterland Harbor
37%inclusion219 decks590 decks
4%synergy
Breeding Pool
37%inclusion216 decks590 decks
-5%synergy
Godless Shrine
35%inclusion35 decks101 decks
-7%synergy
Stomping Ground
34%inclusion39 decks115 decks
-7%synergy
Hallowed Fountain
34%inclusion88 decks260 decks
-6%synergy
The World Tree
33%inclusion32 decks97 decks
5%synergy
Overgrown Tomb
32%inclusion90 decks284 decks
-9%synergy
Steam Vents
31%inclusion36 decks115 decks
-7%synergy
Watery Grave
31%inclusion88 decks284 decks
-11%synergy
Rejuvenating Springs
30%inclusion179 decks590 decks
4%synergy
Jetmir's Garden
29%inclusion30 decks105 decks
0%synergy
Spara's Headquarters
28%inclusion73 decks260 decks
0%synergy
Simic Growth Chamber
28%inclusion165 decks590 decks
11%synergy
Zagoth Triome
28%inclusion79 decks284 decks
0%synergy
Woodland Cemetery
27%inclusion78 decks284 decks
-5%synergy
Sacred Foundry
27%inclusion28 decks105 decks
-10%synergy
Dreamroot Cascade
26%inclusion156 decks590 decks
5%synergy
Canopy Vista
26%inclusion67 decks260 decks
-10%synergy
Indatha Triome
26%inclusion26 decks101 decks
-2%synergy
Ziatora's Proving Ground
25%inclusion24 decks97 decks
-2%synergy
Prairie Stream
24%inclusion62 decks260 decks
-9%synergy
Sandsteppe Citadel
24%inclusion24 decks101 decks
-2%synergy
Temple of Malady
24%inclusion67 decks284 decks
8%synergy
Ketria Triome
23%inclusion27 decks115 decks
-7%synergy
Misty Rainforest
23%inclusion136 decks590 decks
12%synergy
Sunpetal Grove
23%inclusion59 decks260 decks
-5%synergy
Frontier Bivouac
23%inclusion26 decks115 decks
-6%synergy
Undergrowth Stadium
23%inclusion64 decks284 decks
-1%synergy
Raugrin Triome
22%inclusion23 decks105 decks
-2%synergy
Jungle Shrine
22%inclusion23 decks105 decks
-10%synergy
Raffine's Tower
22%inclusion22 decks101 decks
-2%synergy
Temple of Mystery
22%inclusion127 decks590 decks
5%synergy
Temple of Deceit
21%inclusion61 decks284 decks
7%synergy
Dimir Aqueduct
21%inclusion60 decks284 decks
7%synergy
Darkwater Catacombs
21%inclusion60 decks284 decks
6%synergy
Golgari Rot Farm
21%inclusion59 decks284 decks
4%synergy
Savai Triome
21%inclusion20 decks97 decks
-3%synergy
Glacial Fortress
20%inclusion53 decks260 decks
-12%synergy
Morphic Pool
20%inclusion56 decks284 decks
-4%synergy
Blood Crypt
20%inclusion19 decks97 decks
-18%synergy
Bountiful Promenade
19%inclusion49 decks260 decks
-3%synergy
Sea of Clouds
18%inclusion48 decks260 decks
-6%synergy