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
2.9%inclusion169 decks5.77K decks
Ivy, Gleeful Spellthief
1.5%inclusion97 decks6.42K decks
Estrid, the Masked
1.5%inclusion61 decks4.19K decks
Tuvasa the Sunlit
0.8%inclusion56 decks7.34K decks
Marina Vendrell
0.4%inclusion52 decks13.1K decks
Go-Shintai of Life's Origin
0.1%inclusion19 decks19.5K decks
Gretchen Titchwillow
0.5%inclusion9 decks1.70K decks
Kenrith, the Returned King
0.0%inclusion9 decks29.5K decks
Galea, Kindler of Hope
0.1%inclusion8 decks5.46K decks
Tom Bombadil
0.0%inclusion8 decks18.9K decks
Eutropia the Twice-Favored
1.2%inclusion8 decks678 decks
Xavier Sal, Infested Captain
0.1%inclusion7 decks7.59K decks
Rafiq of the Many
0.1%inclusion6 decks4.76K decks
Kinnan, Bonder Prodigy
0.0%inclusion5 decks19K decks
Derevi, Empyrial Tactician
0.0%inclusion5 decks11.3K decks
Kestia, the Cultivator
0.3%inclusion4 decks1.17K decks
Alaundo the Seer
0.1%inclusion4 decks2.91K decks
Thrasios, Triton Hero // Yoshimaru, Ever Faithful
0.1%inclusion4 decks3.52K decks
New Cards
Eiganjo Dynastorian
10%inclusion2 decks20 decks
8%synergy
Topiary Lecturer
7.1%inclusion2 decks28 decks
6%synergy
Level Up
3.4%inclusion3 decks89 decks
1%synergy
Mona Lisa, Science Geek
3.4%inclusion3 decks89 decks
2%synergy
Irma, Part-Time Mutant
3.4%inclusion3 decks89 decks
1%synergy
High Synergy Cards
Sythis, Harvest's Hand
71%inclusion198 decks277 decks
65%synergy
Setessan Champion
62%inclusion376 decks605 decks
59%synergy
Eidolon of Blossoms
61%inclusion367 decks605 decks
57%synergy
Enchantress's Presence
59%inclusion356 decks605 decks
55%synergy
Grim Guardian
50%inclusion144 decks288 decks
49%synergy
Destiny Spinner
51%inclusion307 decks605 decks
47%synergy
Wild Growth
57%inclusion345 decks605 decks
47%synergy
Jukai Naturalist
51%inclusion141 decks277 decks
45%synergy
Sterling Grove
51%inclusion142 decks277 decks
45%synergy
Ancestral Mask
44%inclusion269 decks605 decks
43%synergy
Top Cards
Sphere of Safety
46%inclusion128 decks277 decks
42%synergy
Fertile Ground
44%inclusion268 decks605 decks
41%synergy
Utopia Sprawl
42%inclusion256 decks605 decks
35%synergy
Mesa Enchantress
42%inclusion117 decks277 decks
38%synergy
Rancor
42%inclusion253 decks605 decks
38%synergy
Bear Umbra
40%inclusion240 decks605 decks
36%synergy
Swords to Plowshares
39%inclusion107 decks277 decks
-22%synergy
Roaring Furnace // Steaming Sauna
38%inclusion44 decks115 decks
37%synergy
Satyr Enchanter
37%inclusion103 decks277 decks
34%synergy
Doomwake Giant
37%inclusion107 decks288 decks
35%synergy
Game Changers
Enlightened Tutor
32%inclusion90 decks277 decks
18%synergy
Smothering Tithe
19%inclusion53 decks277 decks
-2%synergy
Rhystic Study
19%inclusion114 decks605 decks
-4%synergy
Serra's Sanctum
17%inclusion46 decks277 decks
15%synergy
Vampiric Tutor
13%inclusion36 decks288 decks
-2%synergy
Demonic Tutor
12%inclusion35 decks288 decks
-7%synergy
Farewell
10%inclusion29 decks277 decks
-2%synergy
Worldly Tutor
10%inclusion58 decks605 decks
-2%synergy
Aura Shards
6.1%inclusion17 decks277 decks
-1%synergy
Mystical Tutor
5.1%inclusion31 decks605 decks
-7%synergy
Creatures
Herald of the Pantheon
37%inclusion221 decks605 decks
35%synergy
Inquisitive Glimmer
35%inclusion88 decks251 decks
32%synergy
Zur, Eternal Schemer
34%inclusion37 decks109 decks
31%synergy
Entity Tracker
33%inclusion171 decks515 decks
32%synergy
Verduran Enchantress
33%inclusion200 decks605 decks
31%synergy
Dina, Soul Steeper
29%inclusion83 decks288 decks
27%synergy
Gloomshrieker
28%inclusion81 decks288 decks
27%synergy
Bello, Bard of the Brambles
26%inclusion31 decks117 decks
26%synergy
Boneyard Lurker
25%inclusion72 decks288 decks
24%synergy
Victor, Valgavoth's Seneschal
24%inclusion24 decks102 decks
22%synergy
Starfield Mystic
23%inclusion64 decks277 decks
20%synergy
Birds of Paradise
23%inclusion138 decks605 decks
-5%synergy
Archon of Sun's Grace
23%inclusion63 decks277 decks
20%synergy
Pearl-Ear, Imperial Advisor
22%inclusion61 decks272 decks
21%synergy
Insatiable Hemophage
22%inclusion63 decks288 decks
22%synergy
Balemurk Leech
22%inclusion53 decks246 decks
21%synergy
Faeburrow Elder
21%inclusion58 decks277 decks
9%synergy
Brokkos, Apex of Forever
21%inclusion60 decks288 decks
19%synergy
Sea-Dasher Octopus
21%inclusion126 decks605 decks
20%synergy
Gemrazer
21%inclusion126 decks605 decks
20%synergy
Otrimi, the Ever-Playful
20%inclusion59 decks288 decks
20%synergy
Migratory Greathorn
20%inclusion122 decks605 decks
20%synergy
Dryad of the Ilysian Grove
20%inclusion118 decks605 decks
11%synergy
Parcelbeast
19%inclusion114 decks605 decks
18%synergy
Umbra Mystic
19%inclusion52 decks277 decks
18%synergy
Yenna, Redtooth Regent
19%inclusion52 decks277 decks
16%synergy
Cavern Whisperer
19%inclusion54 decks288 decks
18%synergy
Kor Spiritdancer
18%inclusion51 decks277 decks
17%synergy
Tuvasa the Sunlit
18%inclusion50 decks277 decks
17%synergy
Dirge Bat
18%inclusion51 decks288 decks
17%synergy
Calix, Guided by Fate
18%inclusion49 decks277 decks
16%synergy
Chittering Harvester
17%inclusion49 decks288 decks
17%synergy
Argothian Enchantress
17%inclusion102 decks605 decks
16%synergy
Wildsear, Scouring Maw
16%inclusion19 decks116 decks
14%synergy
Pouncing Shoreshark
16%inclusion98 decks605 decks
16%synergy
Ghostly Dancers
16%inclusion40 decks251 decks
15%synergy
Noble Hierarch
16%inclusion44 decks277 decks
0%synergy
Protean Thaumaturge
16%inclusion96 decks605 decks
16%synergy
Bloom Tender
15%inclusion93 decks605 decks
7%synergy
Agent of Erebos
15%inclusion44 decks288 decks
15%synergy
Ondu Spiritdancer
15%inclusion42 decks277 decks
13%synergy
Dreamtail Heron
15%inclusion91 decks605 decks
15%synergy
Kestia, the Cultivator
15%inclusion41 decks277 decks
14%synergy
Ivy, Gleeful Spellthief
15%inclusion89 decks605 decks
14%synergy
The Master of Keys
15%inclusion15 decks102 decks
13%synergy
Zur the Enchanter
15%inclusion16 decks109 decks
11%synergy
Marauding Blight-Priest
15%inclusion42 decks288 decks
12%synergy
Sawtusk Demolisher
15%inclusion88 decks605 decks
14%synergy
Tanglespan Lookout
15%inclusion88 decks605 decks
14%synergy
Danitha, New Benalia's Light
14%inclusion40 decks277 decks
13%synergy
Instants
Counterspell
35%inclusion209 decks605 decks
-7%synergy
Beast Within
24%inclusion144 decks605 decks
-10%synergy
Path to Exile
21%inclusion59 decks277 decks
-26%synergy
Negate
20%inclusion119 decks605 decks
-1%synergy
Dark Ritual
19%inclusion56 decks288 decks
-5%synergy
Heroic Intervention
19%inclusion112 decks605 decks
-12%synergy
Dovin's Veto
15%inclusion42 decks277 decks
-3%synergy
An Offer You Can't Refuse
14%inclusion83 decks605 decks
-11%synergy
Cyclonic Rift
12%inclusion70 decks605 decks
-10%synergy
Assassin's Trophy
11%inclusion31 decks288 decks
-20%synergy
Swan Song
10%inclusion58 decks605 decks
-8%synergy
Slip Out the Back
9.4%inclusion57 decks605 decks
7%synergy
Eladamri's Call
9.4%inclusion26 decks277 decks
1%synergy
Tamiyo's Safekeeping
9.3%inclusion56 decks605 decks
4%synergy
Generous Gift
9.0%inclusion25 decks277 decks
-12%synergy
Mana Drain
8.8%inclusion53 decks605 decks
-6%synergy
Fierce Guardianship
8.8%inclusion53 decks605 decks
-9%synergy
Arcane Denial
8.3%inclusion50 decks605 decks
-12%synergy
Teferi's Protection
7.9%inclusion22 decks277 decks
-8%synergy
Royal Treatment
7.4%inclusion45 decks605 decks
6%synergy
Tyvar's Stand
6.9%inclusion42 decks605 decks
3%synergy
Pongify
6.6%inclusion40 decks605 decks
-5%synergy
Putrefy
6.6%inclusion19 decks288 decks
-9%synergy
Double Major
6.4%inclusion39 decks605 decks
4%synergy
Snakeskin Veil
5.8%inclusion35 decks605 decks
0%synergy
Rapid Hybridization
5.3%inclusion32 decks605 decks
-4%synergy
Shadow Rift
5.1%inclusion31 decks605 decks
4%synergy
Sorceries
Idyllic Tutor
28%inclusion78 decks277 decks
24%synergy
Winds of Rath
22%inclusion60 decks277 decks
20%synergy
Cultivate
20%inclusion118 decks605 decks
-23%synergy
Farseek
16%inclusion99 decks605 decks
-19%synergy
Extinguish All Hope
16%inclusion45 decks288 decks
15%synergy
Mythos of Brokkos
15%inclusion43 decks288 decks
14%synergy
Resurgent Belief
14%inclusion39 decks277 decks
13%synergy
Nature's Lore
14%inclusion82 decks605 decks
-18%synergy
Rampant Growth
13%inclusion80 decks605 decks
-19%synergy
Replenish
11%inclusion30 decks277 decks
10%synergy
Supreme Verdict
10%inclusion28 decks277 decks
-2%synergy
Three Visits
10%inclusion58 decks605 decks
-15%synergy
Open the Armory
9.4%inclusion26 decks277 decks
5%synergy
Rite of Replication
9.3%inclusion56 decks605 decks
6%synergy
Kodama's Reach
9.3%inclusion56 decks605 decks
-17%synergy
Creeping Renaissance
8.8%inclusion53 decks605 decks
8%synergy
Blasphemous Act
8.1%inclusion10 decks123 decks
-25%synergy
Open the Vaults
7.6%inclusion21 decks277 decks
7%synergy
Eerie Ultimatum
7.3%inclusion8 decks109 decks
-3%synergy
Toxic Deluge
7.3%inclusion21 decks288 decks
-11%synergy
Austere Command
6.9%inclusion19 decks277 decks
-5%synergy
Bala Ged Recovery
6.4%inclusion39 decks605 decks
-1%synergy
Brilliant Restoration
6.1%inclusion17 decks277 decks
5%synergy
Retether
5.8%inclusion16 decks277 decks
5%synergy
Redress Fate
5.6%inclusion14 decks251 decks
4%synergy
Slip Through Space
5.5%inclusion33 decks605 decks
4%synergy
Irenicus's Vile Duplication
5.5%inclusion33 decks605 decks
2%synergy
Wargate
5.4%inclusion15 decks277 decks
3%synergy
Wrath of God
5.1%inclusion14 decks277 decks
0%synergy
Utility Artifacts
Swiftfoot Boots
15%inclusion92 decks605 decks
-12%synergy
Helm of the Gods
10%inclusion62 decks605 decks
10%synergy
Staff of Domination
8.1%inclusion49 decks605 decks
7%synergy
Twinning Staff
7.6%inclusion46 decks605 decks
7%synergy
Umbral Mantle
6.9%inclusion42 decks605 decks
6%synergy
Lightning Greaves
6.9%inclusion42 decks605 decks
-18%synergy
Cloudstone Curio
5.1%inclusion31 decks605 decks
4%synergy
Enchantments
Kaya's Ghostform
36%inclusion105 decks288 decks
33%synergy
Ethereal Armor
36%inclusion99 decks277 decks
33%synergy
All That Glitters
36%inclusion99 decks277 decks
31%synergy
Snake Umbra
36%inclusion215 decks605 decks
33%synergy
Kenrith's Transformation
35%inclusion211 decks605 decks
30%synergy
Eel Umbra
33%inclusion201 decks605 decks
33%synergy
Aqueous Form
33%inclusion201 decks605 decks
29%synergy
Freed from the Real
32%inclusion196 decks605 decks
30%synergy
Smoky Lounge // Misty Salon
31%inclusion36 decks115 decks
31%synergy
Spider Umbra
31%inclusion187 decks605 decks
30%synergy
Hyena Umbra
30%inclusion84 decks277 decks
29%synergy
Charred Foyer // Warped Space
30%inclusion34 decks115 decks
28%synergy
Shielding Plax
29%inclusion177 decks605 decks
28%synergy
Curiosity
29%inclusion176 decks605 decks
25%synergy
Sigil of the Empty Throne
29%inclusion79 decks277 decks
26%synergy
Combat Research
28%inclusion169 decks605 decks
26%synergy
Season of Growth
28%inclusion167 decks605 decks
26%synergy
Shimmering Wings
26%inclusion158 decks605 decks
26%synergy
Whip Silk
26%inclusion158 decks605 decks
26%synergy
Witness Protection
26%inclusion158 decks605 decks
24%synergy
Strength of the Harvest
25%inclusion68 decks272 decks
21%synergy
Darksteel Mutation
24%inclusion67 decks277 decks
19%synergy
Ghostly Prison
24%inclusion67 decks277 decks
13%synergy
Lion Umbra
24%inclusion137 decks579 decks
23%synergy
Pemmin's Aura
23%inclusion141 decks605 decks
22%synergy
Felidar Umbra
23%inclusion63 decks277 decks
22%synergy
Imprisoned in the Moon
23%inclusion137 decks605 decks
19%synergy
Keen Sense
22%inclusion134 decks605 decks
21%synergy
Leyline of the Guildpact
22%inclusion23 decks105 decks
8%synergy
Seal of Primordium
22%inclusion131 decks605 decks
21%synergy
Vesuvan Duplimancy
21%inclusion129 decks605 decks
20%synergy
Wolfwillow Haven
21%inclusion126 decks605 decks
20%synergy
Propaganda
21%inclusion125 decks605 decks
7%synergy
Boar Umbra
20%inclusion124 decks605 decks
20%synergy
Frogify
20%inclusion124 decks605 decks
20%synergy
Privileged Position
19%inclusion54 decks277 decks
17%synergy
Amphibian Downpour
19%inclusion114 decks586 decks
17%synergy
Abundant Growth
19%inclusion117 decks605 decks
18%synergy
Enchanted Evening
19%inclusion53 decks277 decks
18%synergy
Overgrowth
19%inclusion115 decks605 decks
18%synergy
Estrid's Invocation
18%inclusion111 decks605 decks
17%synergy
Glassworks // Shattered Yard
18%inclusion21 decks115 decks
18%synergy
Sanctum of All
18%inclusion19 decks105 decks
14%synergy
Octopus Umbra
18%inclusion107 decks605 decks
17%synergy
Secret Arcade // Dusty Parlor
18%inclusion44 decks251 decks
17%synergy
Phyrexian Arena
17%inclusion50 decks288 decks
2%synergy
Restricted Office // Lecture Hall
17%inclusion43 decks251 decks
16%synergy
Unholy Annex // Ritual Chamber
17%inclusion41 decks246 decks
15%synergy
Dog Umbra
17%inclusion45 decks272 decks
16%synergy
Eland Umbra
16%inclusion45 decks277 decks
16%synergy
Battles
Invasion of Theros
11%inclusion30 decks277 decks
10%synergy
Planeswalkers
Calix, Destiny's Hand
14%inclusion39 decks277 decks
12%synergy
Estrid, the Masked
12%inclusion34 decks277 decks
12%synergy
Utility Lands
Hall of Heliod's Generosity
43%inclusion118 decks277 decks
36%synergy
Reliquary Tower
38%inclusion229 decks605 decks
8%synergy
Rogue's Passage
21%inclusion126 decks605 decks
1%synergy
Yavimaya, Cradle of Growth
15%inclusion89 decks605 decks
6%synergy
Boseiju, Who Endures
15%inclusion89 decks605 decks
-4%synergy
Bojuka Bog
12%inclusion35 decks288 decks
-18%synergy
Otawara, Soaring City
11%inclusion68 decks605 decks
-5%synergy
Alchemist's Refuge
10%inclusion60 decks605 decks
4%synergy
Takenuma, Abandoned Mire
7.3%inclusion21 decks288 decks
-1%synergy
Mana Artifacts
Sol Ring
71%inclusion427 decks605 decks
-13%synergy
Arcane Signet
58%inclusion350 decks605 decks
-14%synergy
Chromatic Lantern
12%inclusion70 decks605 decks
3%synergy
Thought Vessel
10%inclusion62 decks605 decks
-7%synergy
Fellwar Stone
9.1%inclusion55 decks605 decks
-11%synergy
Simic Signet
8.4%inclusion51 decks605 decks
-2%synergy
Talisman of Curiosity
6.3%inclusion38 decks605 decks
-6%synergy
Selesnya Signet
5.4%inclusion15 decks277 decks
-2%synergy
Talisman of Conviction
5.3%inclusion6 decks114 decks
-19%synergy
Azorius Signet
5.1%inclusion14 decks277 decks
-16%synergy
Lands
Command Tower
91%inclusion548 decks605 decks
16%synergy
Exotic Orchard
53%inclusion322 decks605 decks
17%synergy
Opulent Palace
48%inclusion137 decks288 decks
19%synergy
Yavimaya Coast
41%inclusion247 decks605 decks
14%synergy
Llanowar Wastes
41%inclusion117 decks288 decks
13%synergy
Seaside Citadel
40%inclusion110 decks277 decks
13%synergy
Temple Garden
39%inclusion109 decks277 decks
0%synergy
Hinterland Harbor
38%inclusion230 decks605 decks
4%synergy
Breeding Pool
38%inclusion227 decks605 decks
-5%synergy
Sunken Hollow
37%inclusion107 decks288 decks
4%synergy
Hallowed Fountain
35%inclusion96 decks277 decks
-5%synergy
Godless Shrine
33%inclusion36 decks109 decks
-8%synergy
The World Tree
32%inclusion34 decks105 decks
5%synergy
Stomping Ground
32%inclusion39 decks123 decks
-10%synergy
Overgrown Tomb
31%inclusion90 decks288 decks
-10%synergy
Watery Grave
31%inclusion89 decks288 decks
-11%synergy
Steam Vents
30%inclusion37 decks123 decks
-9%synergy
Rejuvenating Springs
29%inclusion178 decks605 decks
4%synergy
Spara's Headquarters
29%inclusion80 decks277 decks
2%synergy
Zagoth Triome
28%inclusion81 decks288 decks
1%synergy
Woodland Cemetery
27%inclusion79 decks288 decks
-5%synergy
Dreamroot Cascade
27%inclusion165 decks605 decks
5%synergy
Simic Growth Chamber
27%inclusion164 decks605 decks
10%synergy
Sandsteppe Citadel
26%inclusion28 decks109 decks
0%synergy
Jetmir's Garden
25%inclusion29 decks114 decks
-2%synergy
Sunpetal Grove
25%inclusion69 decks277 decks
-3%synergy
Canopy Vista
25%inclusion69 decks277 decks
-11%synergy
Indatha Triome
25%inclusion27 decks109 decks
-2%synergy
Jungle Shrine
25%inclusion28 decks114 decks
-6%synergy
Sacred Foundry
25%inclusion28 decks114 decks
-12%synergy
Ketria Triome
24%inclusion30 decks123 decks
-5%synergy
Misty Rainforest
24%inclusion147 decks605 decks
13%synergy
Frontier Bivouac
24%inclusion29 decks123 decks
-5%synergy
Prairie Stream
23%inclusion65 decks277 decks
-9%synergy
Ziatora's Proving Ground
23%inclusion24 decks105 decks
-3%synergy
Glacial Fortress
22%inclusion62 decks277 decks
-11%synergy
Raugrin Triome
22%inclusion25 decks114 decks
-2%synergy
Temple of Malady
22%inclusion63 decks288 decks
6%synergy
Undergrowth Stadium
21%inclusion61 decks288 decks
-2%synergy
Temple of Mystery
20%inclusion124 decks605 decks
4%synergy
Raffine's Tower
20%inclusion22 decks109 decks
-4%synergy
Temple of Deceit
20%inclusion58 decks288 decks
6%synergy
Savai Triome
20%inclusion21 decks105 decks
-3%synergy
Dimir Aqueduct
20%inclusion57 decks288 decks
6%synergy
Darkwater Catacombs
19%inclusion55 decks288 decks
5%synergy
Blood Crypt
19%inclusion20 decks105 decks
-19%synergy
Bountiful Promenade
19%inclusion52 decks277 decks
-3%synergy
Sea of Clouds
19%inclusion52 decks277 decks
-5%synergy
Drowned Catacomb
19%inclusion54 decks288 decks
-10%synergy
Golgari Rot Farm
18%inclusion53 decks288 decks
2%synergy