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%inclusion177 decks5.79K decks
Ivy, Gleeful Spellthief
1.4%inclusion88 decks6.21K decks
Estrid, the Masked
1.5%inclusion59 decks4.02K decks
Tuvasa the Sunlit
0.8%inclusion52 decks6.81K decks
Marina Vendrell
0.4%inclusion42 decks11.7K decks
Go-Shintai of Life's Origin
0.1%inclusion20 decks18.7K decks
Eutropia the Twice-Favored
1.7%inclusion11 decks647 decks
Galea, Kindler of Hope
0.2%inclusion9 decks5.29K decks
Gretchen Titchwillow
0.6%inclusion9 decks1.53K decks
Kenrith, the Returned King
0.0%inclusion8 decks27.7K decks
Xavier Sal, Infested Captain
0.1%inclusion6 decks7.47K decks
Tom Bombadil
0.0%inclusion6 decks17.9K decks
Kestia, the Cultivator
0.4%inclusion5 decks1.13K decks
Kinnan, Bonder Prodigy
0.0%inclusion5 decks17.6K decks
Rafiq of the Many
0.1%inclusion4 decks4.61K decks
Alaundo the Seer
0.1%inclusion4 decks2.79K decks
Thrasios, Triton Hero // Yoshimaru, Ever Faithful
0.1%inclusion4 decks2.91K decks
Aragorn, the Uniter
0.0%inclusion3 decks20.2K decks
New Cards
Noggle the Mind
11%inclusion5 decks47 decks
10%synergy
Shimmerwilds Growth
10%inclusion5 decks48 decks
10%synergy
Prismatic Undercurrents
4.3%inclusion2 decks47 decks
3%synergy
Aquitect's Defenses
2.1%inclusion1 decks47 decks
2%synergy
Sodden Verdure
2.1%inclusion1 decks48 decks
-4%synergy
High Synergy Cards
Sythis, Harvest's Hand
71%inclusion178 decks249 decks
64%synergy
Setessan Champion
64%inclusion370 decks579 decks
60%synergy
Eidolon of Blossoms
63%inclusion365 decks579 decks
59%synergy
Enchantress's Presence
61%inclusion355 decks579 decks
58%synergy
Grim Guardian
55%inclusion155 decks280 decks
54%synergy
Wild Growth
60%inclusion349 decks579 decks
50%synergy
Destiny Spinner
51%inclusion298 decks579 decks
48%synergy
Jukai Naturalist
50%inclusion125 decks249 decks
44%synergy
Sterling Grove
50%inclusion125 decks249 decks
44%synergy
Ancestral Mask
45%inclusion262 decks579 decks
43%synergy
Top Cards
Sphere of Safety
47%inclusion116 decks249 decks
42%synergy
Fertile Ground
46%inclusion268 decks579 decks
43%synergy
Utopia Sprawl
45%inclusion258 decks579 decks
37%synergy
Rancor
44%inclusion256 decks579 decks
40%synergy
Bear Umbra
42%inclusion241 decks579 decks
38%synergy
Mesa Enchantress
41%inclusion102 decks249 decks
37%synergy
Kaya's Ghostform
40%inclusion113 decks280 decks
37%synergy
Kenrith's Transformation
38%inclusion222 decks579 decks
34%synergy
Doomwake Giant
38%inclusion106 decks280 decks
36%synergy
Satyr Enchanter
38%inclusion94 decks249 decks
34%synergy
Game Changers
Enlightened Tutor
33%inclusion81 decks249 decks
17%synergy
Smothering Tithe
20%inclusion49 decks249 decks
-2%synergy
Rhystic Study
19%inclusion109 decks579 decks
-5%synergy
Serra's Sanctum
16%inclusion41 decks249 decks
15%synergy
Demonic Tutor
13%inclusion35 decks280 decks
-7%synergy
Vampiric Tutor
12%inclusion34 decks280 decks
-3%synergy
Fierce Guardianship
9.5%inclusion55 decks579 decks
-8%synergy
Worldly Tutor
9.0%inclusion52 decks579 decks
-3%synergy
Aura Shards
6.0%inclusion15 decks249 decks
-1%synergy
Seedborn Muse
5.4%inclusion31 decks579 decks
-3%synergy
Creatures
Herald of the Pantheon
37%inclusion214 decks579 decks
35%synergy
Zur, Eternal Schemer
36%inclusion34 decks94 decks
33%synergy
Verduran Enchantress
35%inclusion200 decks579 decks
33%synergy
Entity Tracker
33%inclusion143 decks440 decks
31%synergy
Inquisitive Glimmer
32%inclusion68 decks210 decks
29%synergy
Gloomshrieker
32%inclusion90 decks280 decks
31%synergy
Dina, Soul Steeper
31%inclusion88 decks280 decks
30%synergy
Boneyard Lurker
28%inclusion79 decks280 decks
27%synergy
Bello, Bard of the Brambles
27%inclusion26 decks97 decks
26%synergy
Insatiable Hemophage
25%inclusion69 decks280 decks
24%synergy
Pearl-Ear, Imperial Advisor
24%inclusion55 decks231 decks
22%synergy
Archon of Sun's Grace
24%inclusion59 decks249 decks
21%synergy
Otrimi, the Ever-Playful
23%inclusion65 decks280 decks
22%synergy
Brokkos, Apex of Forever
23%inclusion64 decks280 decks
21%synergy
Gemrazer
22%inclusion129 decks579 decks
21%synergy
Sea-Dasher Octopus
22%inclusion128 decks579 decks
21%synergy
Migratory Greathorn
22%inclusion125 decks579 decks
21%synergy
Birds of Paradise
21%inclusion124 decks579 decks
-6%synergy
Starfield Mystic
21%inclusion53 decks249 decks
18%synergy
Balemurk Leech
21%inclusion45 decks212 decks
21%synergy
Cavern Whisperer
21%inclusion59 decks280 decks
21%synergy
Umbra Mystic
20%inclusion51 decks249 decks
20%synergy
Yenna, Redtooth Regent
20%inclusion51 decks249 decks
18%synergy
Dirge Bat
20%inclusion57 decks280 decks
20%synergy
Parcelbeast
20%inclusion116 decks579 decks
19%synergy
Chittering Harvester
20%inclusion56 decks280 decks
20%synergy
Dryad of the Ilysian Grove
19%inclusion109 decks579 decks
11%synergy
Victor, Valgavoth's Seneschal
19%inclusion16 decks85 decks
18%synergy
Tuvasa the Sunlit
18%inclusion46 decks249 decks
18%synergy
Kor Spiritdancer
18%inclusion46 decks249 decks
17%synergy
Calix, Guided by Fate
18%inclusion45 decks249 decks
16%synergy
Marauding Blight-Priest
18%inclusion50 decks280 decks
15%synergy
Faeburrow Elder
17%inclusion43 decks249 decks
6%synergy
Pouncing Shoreshark
17%inclusion99 decks579 decks
17%synergy
Protean Thaumaturge
17%inclusion98 decks579 decks
17%synergy
Agent of Erebos
17%inclusion47 decks280 decks
17%synergy
Wildsear, Scouring Maw
17%inclusion16 decks96 decks
15%synergy
Hei Bai, Forest Guardian
17%inclusion4 decks24 decks
14%synergy
Dreamtail Heron
17%inclusion96 decks579 decks
16%synergy
Argothian Enchantress
16%inclusion95 decks579 decks
15%synergy
Ivy, Gleeful Spellthief
16%inclusion94 decks579 decks
15%synergy
Mindleecher
16%inclusion45 decks280 decks
16%synergy
Noble Hierarch
16%inclusion40 decks249 decks
0%synergy
Sawtusk Demolisher
16%inclusion93 decks579 decks
15%synergy
Go-Shintai of Ancient Wars
16%inclusion17 decks106 decks
15%synergy
Zur the Enchanter
16%inclusion15 decks94 decks
12%synergy
Tanglespan Lookout
15%inclusion86 decks579 decks
14%synergy
Ghostly Dancers
15%inclusion31 decks210 decks
14%synergy
Kestia, the Cultivator
14%inclusion36 decks249 decks
14%synergy
Danitha, New Benalia's Light
14%inclusion35 decks249 decks
12%synergy
Instants
Swords to Plowshares
36%inclusion89 decks249 decks
-26%synergy
Counterspell
34%inclusion197 decks579 decks
-8%synergy
Beast Within
24%inclusion139 decks579 decks
-10%synergy
Path to Exile
20%inclusion49 decks249 decks
-28%synergy
Negate
20%inclusion113 decks579 decks
-1%synergy
Heroic Intervention
19%inclusion110 decks579 decks
-11%synergy
Dark Ritual
19%inclusion52 decks280 decks
-6%synergy
Dovin's Veto
14%inclusion36 decks249 decks
-4%synergy
An Offer You Can't Refuse
13%inclusion74 decks579 decks
-12%synergy
Cyclonic Rift
12%inclusion70 decks579 decks
-10%synergy
Assassin's Trophy
11%inclusion32 decks280 decks
-19%synergy
Slip Out the Back
9.3%inclusion54 decks579 decks
7%synergy
Swan Song
9.2%inclusion53 decks579 decks
-8%synergy
Generous Gift
8.8%inclusion22 decks249 decks
-13%synergy
Arcane Denial
8.6%inclusion50 decks579 decks
-12%synergy
Tamiyo's Safekeeping
8.5%inclusion49 decks579 decks
3%synergy
Eladamri's Call
8.0%inclusion20 decks249 decks
-1%synergy
Teferi's Protection
8.0%inclusion20 decks249 decks
-9%synergy
Mana Drain
7.8%inclusion45 decks579 decks
-7%synergy
Putrefy
7.5%inclusion21 decks280 decks
-9%synergy
Royal Treatment
7.1%inclusion41 decks579 decks
6%synergy
Tyvar's Stand
7.1%inclusion41 decks579 decks
3%synergy
Double Major
6.2%inclusion36 decks579 decks
4%synergy
Dawn's Truce
6.0%inclusion13 decks217 decks
-1%synergy
Deadly Rollick
5.7%inclusion16 decks280 decks
-8%synergy
Pongify
5.7%inclusion33 decks579 decks
-6%synergy
Muddle the Mixture
5.5%inclusion32 decks579 decks
1%synergy
Brainstorm
5.4%inclusion31 decks579 decks
-13%synergy
Bant Charm
5.2%inclusion13 decks249 decks
2%synergy
Snakeskin Veil
5.0%inclusion29 decks579 decks
-1%synergy
Rapid Hybridization
5.0%inclusion29 decks579 decks
-4%synergy
Sorceries
Idyllic Tutor
27%inclusion68 decks249 decks
23%synergy
Winds of Rath
25%inclusion62 decks249 decks
23%synergy
Cultivate
20%inclusion117 decks579 decks
-22%synergy
Mythos of Brokkos
17%inclusion48 decks280 decks
16%synergy
Farseek
17%inclusion96 decks579 decks
-19%synergy
Resurgent Belief
16%inclusion39 decks249 decks
14%synergy
Extinguish All Hope
14%inclusion40 decks280 decks
13%synergy
Rampant Growth
14%inclusion82 decks579 decks
-19%synergy
Nature's Lore
14%inclusion81 decks579 decks
-18%synergy
Replenish
11%inclusion28 decks249 decks
10%synergy
Kodama's Reach
11%inclusion62 decks579 decks
-17%synergy
Farewell
10%inclusion25 decks249 decks
-3%synergy
Three Visits
10%inclusion56 decks579 decks
-15%synergy
Rite of Replication
9.5%inclusion55 decks579 decks
6%synergy
Open the Armory
9.2%inclusion23 decks249 decks
5%synergy
Supreme Verdict
9.2%inclusion23 decks249 decks
-3%synergy
Creeping Renaissance
9.0%inclusion52 decks579 decks
8%synergy
Open the Vaults
8.0%inclusion20 decks249 decks
7%synergy
Toxic Deluge
7.9%inclusion22 decks280 decks
-10%synergy
Austere Command
7.6%inclusion19 decks249 decks
-4%synergy
Brilliant Restoration
6.8%inclusion17 decks249 decks
5%synergy
Blasphemous Act
6.6%inclusion7 decks106 decks
-27%synergy
Bala Ged Recovery
6.2%inclusion36 decks579 decks
-2%synergy
Retether
6.0%inclusion15 decks249 decks
5%synergy
Redress Fate
5.7%inclusion12 decks210 decks
5%synergy
Wrath of God
5.6%inclusion14 decks249 decks
1%synergy
Irenicus's Vile Duplication
5.5%inclusion32 decks579 decks
2%synergy
Wargate
5.2%inclusion13 decks249 decks
3%synergy
Asinine Antics
5.2%inclusion30 decks579 decks
5%synergy
Sakashima's Will
5.0%inclusion29 decks579 decks
5%synergy
Utility Artifacts
Swiftfoot Boots
14%inclusion79 decks579 decks
-14%synergy
Helm of the Gods
11%inclusion63 decks579 decks
11%synergy
Twinning Staff
7.6%inclusion44 decks579 decks
7%synergy
Staff of Domination
6.9%inclusion40 decks579 decks
5%synergy
Lightning Greaves
6.9%inclusion40 decks579 decks
-18%synergy
Umbral Mantle
6.2%inclusion36 decks579 decks
6%synergy
Cloudstone Curio
5.4%inclusion31 decks579 decks
5%synergy
Cloud Key
5.2%inclusion30 decks579 decks
3%synergy
Enchantments
Roaring Furnace // Steaming Sauna
37%inclusion35 decks95 decks
36%synergy
All That Glitters
37%inclusion91 decks249 decks
32%synergy
Snake Umbra
36%inclusion211 decks579 decks
34%synergy
Ethereal Armor
36%inclusion90 decks249 decks
33%synergy
Eel Umbra
34%inclusion197 decks579 decks
33%synergy
Aqueous Form
34%inclusion197 decks579 decks
30%synergy
Freed from the Real
32%inclusion187 decks579 decks
30%synergy
Hyena Umbra
32%inclusion80 decks249 decks
31%synergy
Spider Umbra
32%inclusion186 decks579 decks
31%synergy
Shielding Plax
31%inclusion178 decks579 decks
30%synergy
Smoky Lounge // Misty Salon
31%inclusion29 decks95 decks
30%synergy
Curiosity
30%inclusion174 decks579 decks
26%synergy
Season of Growth
29%inclusion169 decks579 decks
27%synergy
Sigil of the Empty Throne
29%inclusion72 decks249 decks
26%synergy
Shimmering Wings
28%inclusion164 decks579 decks
28%synergy
Combat Research
28%inclusion161 decks579 decks
26%synergy
Strength of the Harvest
28%inclusion64 decks231 decks
24%synergy
Charred Foyer // Warped Space
27%inclusion26 decks95 decks
26%synergy
Whip Silk
27%inclusion158 decks579 decks
27%synergy
Witness Protection
27%inclusion158 decks579 decks
26%synergy
Imprisoned in the Moon
24%inclusion140 decks579 decks
20%synergy
Felidar Umbra
24%inclusion59 decks249 decks
23%synergy
Darksteel Mutation
24%inclusion59 decks249 decks
19%synergy
Seal of Primordium
24%inclusion137 decks579 decks
23%synergy
Ghostly Prison
23%inclusion58 decks249 decks
12%synergy
Wolfwillow Haven
23%inclusion133 decks579 decks
22%synergy
Lion Umbra
23%inclusion116 decks505 decks
22%synergy
Frogify
23%inclusion131 decks579 decks
22%synergy
Keen Sense
22%inclusion130 decks579 decks
21%synergy
Sanctum of All
22%inclusion20 decks90 decks
18%synergy
Pemmin's Aura
22%inclusion128 decks579 decks
21%synergy
Vesuvan Duplimancy
22%inclusion126 decks579 decks
21%synergy
Crescent Island Temple
21%inclusion6 decks28 decks
20%synergy
Abundant Growth
21%inclusion123 decks579 decks
20%synergy
Leyline of the Guildpact
21%inclusion19 decks90 decks
6%synergy
Boar Umbra
21%inclusion120 decks579 decks
20%synergy
Overgrowth
21%inclusion119 decks579 decks
19%synergy
Privileged Position
20%inclusion51 decks249 decks
18%synergy
Propaganda
20%inclusion116 decks579 decks
6%synergy
Amphibian Downpour
20%inclusion100 decks512 decks
17%synergy
Octopus Umbra
18%inclusion106 decks579 decks
18%synergy
Estrid's Invocation
18%inclusion106 decks579 decks
17%synergy
Glassworks // Shattered Yard
18%inclusion17 decks95 decks
18%synergy
Phyrexian Arena
18%inclusion50 decks280 decks
2%synergy
Enchanted Evening
17%inclusion43 decks249 decks
16%synergy
Honden of Infinite Rage
17%inclusion18 decks106 decks
16%synergy
Dog Umbra
17%inclusion39 decks231 decks
16%synergy
Restricted Office // Lecture Hall
17%inclusion35 decks210 decks
15%synergy
Mammoth Umbra
16%inclusion41 decks249 decks
16%synergy
Eland Umbra
16%inclusion41 decks249 decks
16%synergy
Battles
Invasion of Theros
12%inclusion30 decks249 decks
11%synergy
Planeswalkers
Calix, Destiny's Hand
14%inclusion35 decks249 decks
12%synergy
Estrid, the Masked
12%inclusion31 decks249 decks
12%synergy
Utility Lands
Hall of Heliod's Generosity
42%inclusion105 decks249 decks
36%synergy
Reliquary Tower
38%inclusion221 decks579 decks
8%synergy
Rogue's Passage
21%inclusion119 decks579 decks
0%synergy
Yavimaya, Cradle of Growth
15%inclusion88 decks579 decks
6%synergy
Bojuka Bog
15%inclusion41 decks280 decks
-15%synergy
Boseiju, Who Endures
15%inclusion84 decks579 decks
-4%synergy
Otawara, Soaring City
11%inclusion63 decks579 decks
-5%synergy
Alchemist's Refuge
10%inclusion60 decks579 decks
4%synergy
Takenuma, Abandoned Mire
7.5%inclusion21 decks280 decks
-1%synergy
Mana Artifacts
Sol Ring
70%inclusion404 decks579 decks
-14%synergy
Arcane Signet
58%inclusion335 decks579 decks
-14%synergy
Chromatic Lantern
11%inclusion61 decks579 decks
2%synergy
Thought Vessel
11%inclusion61 decks579 decks
-7%synergy
Fellwar Stone
8.5%inclusion49 decks579 decks
-12%synergy
Simic Signet
7.8%inclusion45 decks579 decks
-4%synergy
Talisman of Curiosity
6.2%inclusion36 decks579 decks
-7%synergy
Decanter of Endless Water
5.4%inclusion31 decks579 decks
1%synergy
Selesnya Signet
5.2%inclusion13 decks249 decks
-2%synergy
Lands
Command Tower
90%inclusion521 decks579 decks
16%synergy
Exotic Orchard
52%inclusion303 decks579 decks
16%synergy
Opulent Palace
50%inclusion139 decks280 decks
21%synergy
Llanowar Wastes
43%inclusion121 decks280 decks
16%synergy
Yavimaya Coast
42%inclusion242 decks579 decks
15%synergy
Temple Garden
39%inclusion98 decks249 decks
0%synergy
Seaside Citadel
39%inclusion97 decks249 decks
12%synergy
Sunken Hollow
39%inclusion108 decks280 decks
5%synergy
Hinterland Harbor
37%inclusion215 decks579 decks
4%synergy
Breeding Pool
36%inclusion211 decks579 decks
-5%synergy
Hallowed Fountain
33%inclusion83 decks249 decks
-6%synergy
Stomping Ground
33%inclusion35 decks106 decks
-8%synergy
Godless Shrine
33%inclusion31 decks94 decks
-8%synergy
The World Tree
31%inclusion28 decks90 decks
3%synergy
Rejuvenating Springs
31%inclusion180 decks579 decks
5%synergy
Overgrown Tomb
30%inclusion85 decks280 decks
-10%synergy
Watery Grave
30%inclusion85 decks280 decks
-11%synergy
Steam Vents
30%inclusion32 decks106 decks
-8%synergy
Spara's Headquarters
29%inclusion72 decks249 decks
1%synergy
Zagoth Triome
29%inclusion80 decks280 decks
1%synergy
Woodland Cemetery
29%inclusion80 decks280 decks
-3%synergy
Jetmir's Garden
28%inclusion27 decks96 decks
-1%synergy
Simic Growth Chamber
28%inclusion160 decks579 decks
10%synergy
Canopy Vista
27%inclusion66 decks249 decks
-10%synergy
Dreamroot Cascade
26%inclusion153 decks579 decks
5%synergy
Ziatora's Proving Ground
26%inclusion23 decks90 decks
-2%synergy
Sacred Foundry
25%inclusion24 decks96 decks
-12%synergy
Prairie Stream
25%inclusion62 decks249 decks
-8%synergy
Sandsteppe Citadel
24%inclusion23 decks94 decks
-1%synergy
Indatha Triome
24%inclusion23 decks94 decks
-3%synergy
Sunpetal Grove
24%inclusion59 decks249 decks
-4%synergy
Frontier Bivouac
24%inclusion25 decks106 decks
-5%synergy
Ketria Triome
24%inclusion25 decks106 decks
-7%synergy
Undergrowth Stadium
23%inclusion65 decks280 decks
0%synergy
Misty Rainforest
23%inclusion134 decks579 decks
12%synergy
Raugrin Triome
23%inclusion22 decks96 decks
-1%synergy
Jungle Shrine
23%inclusion22 decks96 decks
-9%synergy
Temple of Malady
23%inclusion64 decks280 decks
7%synergy
Raffine's Tower
22%inclusion21 decks94 decks
-2%synergy
Glacial Fortress
21%inclusion53 decks249 decks
-11%synergy
Savai Triome
21%inclusion19 decks90 decks
-3%synergy
Temple of Deceit
21%inclusion59 decks280 decks
6%synergy
Temple of Mystery
21%inclusion121 decks579 decks
4%synergy
Darkwater Catacombs
21%inclusion58 decks280 decks
6%synergy
Golgari Rot Farm
21%inclusion58 decks280 decks
4%synergy
Dimir Aqueduct
20%inclusion57 decks280 decks
6%synergy
Morphic Pool
20%inclusion56 decks280 decks
-4%synergy
Drowned Catacomb
19%inclusion53 decks280 decks
-10%synergy
Xander's Lounge
19%inclusion17 decks90 decks
-5%synergy
Blood Crypt
19%inclusion17 decks90 decks
-19%synergy