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
2.8%inclusion165 decks5.79K decks
Ivy, Gleeful Spellthief
1.5%inclusion95 decks6.39K decks
Estrid, the Masked
1.5%inclusion61 decks4.13K decks
Tuvasa the Sunlit
0.7%inclusion53 decks7.20K decks
Marina Vendrell
0.4%inclusion49 decks12.8K decks
Go-Shintai of Life's Origin
0.1%inclusion19 decks19.3K decks
Gretchen Titchwillow
0.5%inclusion9 decks1.67K decks
Eutropia the Twice-Favored
1.3%inclusion9 decks669 decks
Galea, Kindler of Hope
0.1%inclusion8 decks5.42K decks
Tom Bombadil
0.0%inclusion8 decks18.7K decks
Kenrith, the Returned King
0.0%inclusion8 decks29K decks
Xavier Sal, Infested Captain
0.1%inclusion7 decks7.52K decks
Rafiq of the Many
0.1%inclusion6 decks4.74K decks
Kinnan, Bonder Prodigy
0.0%inclusion5 decks18.7K decks
Kestia, the Cultivator
0.3%inclusion4 decks1.15K decks
Derevi, Empyrial Tactician
0.0%inclusion4 decks11.1K decks
Alaundo the Seer
0.1%inclusion4 decks2.86K decks
Thrasios, Triton Hero // Yoshimaru, Ever Faithful
0.1%inclusion4 decks3.40K decks
New Cards
Turbulent Wilderness
7.1%inclusion1 decks14 decks
5%synergy
Yavimaya Bloomsage
7.1%inclusion1 decks14 decks
7%synergy
Berta, Wise Extrapolator
6.3%inclusion1 decks16 decks
6%synergy
Level Up
3.1%inclusion2 decks65 decks
1%synergy
Frog Butler
3.1%inclusion2 decks65 decks
2%synergy
High Synergy Cards
Sythis, Harvest's Hand
71%inclusion192 decks269 decks
65%synergy
Setessan Champion
62%inclusion370 decks593 decks
59%synergy
Eidolon of Blossoms
61%inclusion361 decks593 decks
57%synergy
Enchantress's Presence
59%inclusion349 decks593 decks
55%synergy
Grim Guardian
51%inclusion142 decks280 decks
50%synergy
Destiny Spinner
51%inclusion303 decks593 decks
47%synergy
Wild Growth
57%inclusion339 decks593 decks
47%synergy
Sterling Grove
51%inclusion138 decks269 decks
45%synergy
Jukai Naturalist
51%inclusion136 decks269 decks
45%synergy
Ancestral Mask
45%inclusion267 decks593 decks
43%synergy
Top Cards
Sphere of Safety
47%inclusion126 decks269 decks
43%synergy
Fertile Ground
44%inclusion261 decks593 decks
41%synergy
Utopia Sprawl
43%inclusion256 decks593 decks
36%synergy
Rancor
42%inclusion251 decks593 decks
38%synergy
Mesa Enchantress
42%inclusion112 decks269 decks
38%synergy
Bear Umbra
40%inclusion240 decks593 decks
37%synergy
Swords to Plowshares
39%inclusion104 decks269 decks
-22%synergy
Doomwake Giant
38%inclusion106 decks280 decks
36%synergy
Roaring Furnace // Steaming Sauna
37%inclusion41 decks110 decks
36%synergy
Satyr Enchanter
37%inclusion100 decks269 decks
33%synergy
Game Changers
Enlightened Tutor
33%inclusion88 decks269 decks
18%synergy
Smothering Tithe
19%inclusion52 decks269 decks
-1%synergy
Rhystic Study
19%inclusion111 decks593 decks
-5%synergy
Serra's Sanctum
16%inclusion44 decks269 decks
15%synergy
Vampiric Tutor
13%inclusion35 decks280 decks
-2%synergy
Demonic Tutor
12%inclusion34 decks280 decks
-7%synergy
Farewell
10%inclusion28 decks269 decks
-2%synergy
Worldly Tutor
9.3%inclusion55 decks593 decks
-3%synergy
Aura Shards
5.9%inclusion16 decks269 decks
-1%synergy
Seedborn Muse
5.1%inclusion30 decks593 decks
-3%synergy
Creatures
Herald of the Pantheon
37%inclusion219 decks593 decks
35%synergy
Zur, Eternal Schemer
34%inclusion36 decks105 decks
31%synergy
Inquisitive Glimmer
34%inclusion82 decks241 decks
31%synergy
Verduran Enchantress
33%inclusion195 decks593 decks
31%synergy
Entity Tracker
33%inclusion161 decks495 decks
31%synergy
Dina, Soul Steeper
29%inclusion82 decks280 decks
27%synergy
Gloomshrieker
28%inclusion78 decks280 decks
27%synergy
Bello, Bard of the Brambles
27%inclusion30 decks112 decks
26%synergy
Boneyard Lurker
25%inclusion70 decks280 decks
24%synergy
Archon of Sun's Grace
23%inclusion63 decks269 decks
21%synergy
Starfield Mystic
23%inclusion62 decks269 decks
20%synergy
Birds of Paradise
23%inclusion135 decks593 decks
-5%synergy
Victor, Valgavoth's Seneschal
23%inclusion22 decks97 decks
21%synergy
Pearl-Ear, Imperial Advisor
23%inclusion59 decks262 decks
21%synergy
Insatiable Hemophage
22%inclusion62 decks280 decks
22%synergy
Balemurk Leech
22%inclusion51 decks236 decks
21%synergy
Gemrazer
21%inclusion125 decks593 decks
20%synergy
Sea-Dasher Octopus
21%inclusion124 decks593 decks
20%synergy
Brokkos, Apex of Forever
20%inclusion57 decks280 decks
19%synergy
Migratory Greathorn
20%inclusion119 decks593 decks
19%synergy
Otrimi, the Ever-Playful
20%inclusion56 decks280 decks
19%synergy
Faeburrow Elder
20%inclusion53 decks269 decks
8%synergy
Dryad of the Ilysian Grove
19%inclusion114 decks593 decks
11%synergy
Umbra Mystic
19%inclusion51 decks269 decks
18%synergy
Yenna, Redtooth Regent
19%inclusion51 decks269 decks
16%synergy
Cavern Whisperer
19%inclusion52 decks280 decks
18%synergy
Parcelbeast
18%inclusion109 decks593 decks
17%synergy
Tuvasa the Sunlit
18%inclusion49 decks269 decks
17%synergy
Kor Spiritdancer
18%inclusion49 decks269 decks
17%synergy
Calix, Guided by Fate
18%inclusion49 decks269 decks
16%synergy
Dirge Bat
18%inclusion49 decks280 decks
17%synergy
Chittering Harvester
17%inclusion48 decks280 decks
17%synergy
Wildsear, Scouring Maw
17%inclusion19 decks111 decks
15%synergy
Argothian Enchantress
17%inclusion99 decks593 decks
16%synergy
Pouncing Shoreshark
16%inclusion97 decks593 decks
16%synergy
Protean Thaumaturge
16%inclusion95 decks593 decks
16%synergy
Noble Hierarch
16%inclusion43 decks269 decks
0%synergy
Agent of Erebos
16%inclusion44 decks280 decks
15%synergy
Ghostly Dancers
15%inclusion37 decks241 decks
14%synergy
Dreamtail Heron
15%inclusion91 decks593 decks
15%synergy
Kestia, the Cultivator
15%inclusion41 decks269 decks
15%synergy
Zur the Enchanter
15%inclusion16 decks105 decks
12%synergy
Ondu Spiritdancer
15%inclusion40 decks269 decks
13%synergy
Sawtusk Demolisher
15%inclusion88 decks593 decks
14%synergy
Ivy, Gleeful Spellthief
15%inclusion87 decks593 decks
14%synergy
Bloom Tender
15%inclusion87 decks593 decks
7%synergy
Marauding Blight-Priest
15%inclusion41 decks280 decks
12%synergy
Tanglespan Lookout
15%inclusion86 decks593 decks
14%synergy
Danitha, New Benalia's Light
14%inclusion39 decks269 decks
13%synergy
The Master of Keys
14%inclusion14 decks97 decks
12%synergy
Instants
Counterspell
35%inclusion205 decks593 decks
-7%synergy
Beast Within
24%inclusion143 decks593 decks
-9%synergy
Path to Exile
22%inclusion59 decks269 decks
-25%synergy
Negate
20%inclusion116 decks593 decks
-1%synergy
Dark Ritual
19%inclusion52 decks280 decks
-6%synergy
Heroic Intervention
19%inclusion110 decks593 decks
-12%synergy
Dovin's Veto
15%inclusion41 decks269 decks
-3%synergy
An Offer You Can't Refuse
14%inclusion82 decks593 decks
-11%synergy
Cyclonic Rift
11%inclusion68 decks593 decks
-10%synergy
Assassin's Trophy
10%inclusion29 decks280 decks
-21%synergy
Slip Out the Back
10%inclusion58 decks593 decks
7%synergy
Swan Song
10%inclusion58 decks593 decks
-8%synergy
Tamiyo's Safekeeping
9.4%inclusion56 decks593 decks
4%synergy
Eladamri's Call
9.3%inclusion25 decks269 decks
0%synergy
Fierce Guardianship
8.9%inclusion53 decks593 decks
-9%synergy
Generous Gift
8.9%inclusion24 decks269 decks
-13%synergy
Arcane Denial
8.8%inclusion52 decks593 decks
-11%synergy
Mana Drain
8.6%inclusion51 decks593 decks
-6%synergy
Teferi's Protection
7.8%inclusion21 decks269 decks
-9%synergy
Royal Treatment
7.4%inclusion44 decks593 decks
6%synergy
Tyvar's Stand
7.3%inclusion43 decks593 decks
3%synergy
Putrefy
7.1%inclusion20 decks280 decks
-9%synergy
Pongify
6.9%inclusion41 decks593 decks
-4%synergy
Double Major
6.4%inclusion38 decks593 decks
4%synergy
Snakeskin Veil
5.9%inclusion35 decks593 decks
0%synergy
Rapid Hybridization
5.4%inclusion32 decks593 decks
-4%synergy
Deadly Rollick
5.4%inclusion15 decks280 decks
-9%synergy
Muddle the Mixture
5.2%inclusion31 decks593 decks
1%synergy
Gaea's Gift
5.1%inclusion30 decks593 decks
2%synergy
Brainstorm
5.1%inclusion30 decks593 decks
-13%synergy
Sorceries
Idyllic Tutor
28%inclusion76 decks269 decks
24%synergy
Winds of Rath
22%inclusion60 decks269 decks
20%synergy
Cultivate
20%inclusion117 decks593 decks
-23%synergy
Farseek
16%inclusion97 decks593 decks
-20%synergy
Extinguish All Hope
15%inclusion43 decks280 decks
14%synergy
Mythos of Brokkos
15%inclusion42 decks280 decks
14%synergy
Resurgent Belief
14%inclusion37 decks269 decks
12%synergy
Nature's Lore
14%inclusion81 decks593 decks
-18%synergy
Rampant Growth
13%inclusion77 decks593 decks
-20%synergy
Replenish
12%inclusion31 decks269 decks
11%synergy
Supreme Verdict
10%inclusion28 decks269 decks
-2%synergy
Open the Armory
10%inclusion26 decks269 decks
5%synergy
Three Visits
10%inclusion57 decks593 decks
-15%synergy
Kodama's Reach
9.4%inclusion56 decks593 decks
-17%synergy
Creeping Renaissance
8.9%inclusion53 decks593 decks
8%synergy
Rite of Replication
8.8%inclusion52 decks593 decks
6%synergy
Blasphemous Act
8.3%inclusion10 decks120 decks
-25%synergy
Toxic Deluge
7.5%inclusion21 decks280 decks
-10%synergy
Open the Vaults
7.4%inclusion20 decks269 decks
6%synergy
Austere Command
7.1%inclusion19 decks269 decks
-5%synergy
Eerie Ultimatum
6.7%inclusion7 decks105 decks
-4%synergy
Bala Ged Recovery
6.6%inclusion39 decks593 decks
-1%synergy
Brilliant Restoration
6.3%inclusion17 decks269 decks
5%synergy
Retether
5.9%inclusion16 decks269 decks
5%synergy
Redress Fate
5.8%inclusion14 decks241 decks
5%synergy
Irenicus's Vile Duplication
5.4%inclusion32 decks593 decks
2%synergy
Wargate
5.2%inclusion14 decks269 decks
3%synergy
Wrath of God
5.2%inclusion14 decks269 decks
0%synergy
Slip Through Space
5.1%inclusion30 decks593 decks
4%synergy
Utility Artifacts
Swiftfoot Boots
15%inclusion89 decks593 decks
-12%synergy
Helm of the Gods
10%inclusion62 decks593 decks
10%synergy
Twinning Staff
7.8%inclusion46 decks593 decks
7%synergy
Staff of Domination
7.6%inclusion45 decks593 decks
6%synergy
Lightning Greaves
7.3%inclusion43 decks593 decks
-17%synergy
Umbral Mantle
6.6%inclusion39 decks593 decks
6%synergy
Cloudstone Curio
5.1%inclusion30 decks593 decks
4%synergy
Cloud Key
5.1%inclusion30 decks593 decks
3%synergy
Enchantments
Kaya's Ghostform
37%inclusion104 decks280 decks
34%synergy
All That Glitters
36%inclusion98 decks269 decks
32%synergy
Snake Umbra
36%inclusion212 decks593 decks
33%synergy
Ethereal Armor
35%inclusion95 decks269 decks
32%synergy
Kenrith's Transformation
35%inclusion207 decks593 decks
30%synergy
Eel Umbra
34%inclusion201 decks593 decks
33%synergy
Aqueous Form
34%inclusion199 decks593 decks
30%synergy
Freed from the Real
32%inclusion192 decks593 decks
30%synergy
Spider Umbra
32%inclusion189 decks593 decks
31%synergy
Hyena Umbra
30%inclusion82 decks269 decks
29%synergy
Smoky Lounge // Misty Salon
30%inclusion33 decks110 decks
29%synergy
Shielding Plax
30%inclusion175 decks593 decks
29%synergy
Curiosity
29%inclusion173 decks593 decks
25%synergy
Charred Foyer // Warped Space
29%inclusion32 decks110 decks
28%synergy
Sigil of the Empty Throne
29%inclusion78 decks269 decks
26%synergy
Combat Research
28%inclusion167 decks593 decks
27%synergy
Season of Growth
28%inclusion166 decks593 decks
26%synergy
Witness Protection
26%inclusion155 decks593 decks
24%synergy
Strength of the Harvest
26%inclusion68 decks262 decks
22%synergy
Shimmering Wings
26%inclusion153 decks593 decks
26%synergy
Whip Silk
26%inclusion153 decks593 decks
25%synergy
Ghostly Prison
25%inclusion68 decks269 decks
14%synergy
Darksteel Mutation
24%inclusion65 decks269 decks
19%synergy
Lion Umbra
24%inclusion133 decks559 decks
23%synergy
Leyline of the Guildpact
24%inclusion24 decks101 decks
9%synergy
Pemmin's Aura
23%inclusion136 decks593 decks
22%synergy
Imprisoned in the Moon
23%inclusion135 decks593 decks
19%synergy
Felidar Umbra
22%inclusion60 decks269 decks
22%synergy
Keen Sense
22%inclusion129 decks593 decks
21%synergy
Vesuvan Duplimancy
22%inclusion128 decks593 decks
21%synergy
Seal of Primordium
22%inclusion128 decks593 decks
21%synergy
Boar Umbra
21%inclusion124 decks593 decks
20%synergy
Frogify
21%inclusion124 decks593 decks
20%synergy
Wolfwillow Haven
21%inclusion123 decks593 decks
20%synergy
Propaganda
21%inclusion123 decks593 decks
7%synergy
Privileged Position
20%inclusion54 decks269 decks
18%synergy
Abundant Growth
19%inclusion115 decks593 decks
18%synergy
Amphibian Downpour
19%inclusion109 decks566 decks
17%synergy
Overgrowth
19%inclusion113 decks593 decks
18%synergy
Sanctum of All
19%inclusion19 decks101 decks
14%synergy
Estrid's Invocation
19%inclusion111 decks593 decks
17%synergy
Enchanted Evening
19%inclusion50 decks269 decks
18%synergy
Octopus Umbra
18%inclusion109 decks593 decks
18%synergy
Glassworks // Shattered Yard
18%inclusion20 decks110 decks
18%synergy
Secret Arcade // Dusty Parlor
17%inclusion42 decks241 decks
17%synergy
Phyrexian Arena
17%inclusion48 decks280 decks
2%synergy
Restricted Office // Lecture Hall
17%inclusion41 decks241 decks
16%synergy
Unholy Annex // Ritual Chamber
16%inclusion38 decks236 decks
15%synergy
Dog Umbra
16%inclusion42 decks262 decks
16%synergy
Mammoth Umbra
16%inclusion42 decks269 decks
15%synergy
Battles
Invasion of Theros
11%inclusion30 decks269 decks
10%synergy
Planeswalkers
Calix, Destiny's Hand
14%inclusion39 decks269 decks
13%synergy
Estrid, the Masked
12%inclusion33 decks269 decks
12%synergy
Utility Lands
Hall of Heliod's Generosity
42%inclusion114 decks269 decks
36%synergy
Reliquary Tower
38%inclusion225 decks593 decks
8%synergy
Rogue's Passage
21%inclusion124 decks593 decks
1%synergy
Yavimaya, Cradle of Growth
15%inclusion86 decks593 decks
6%synergy
Boseiju, Who Endures
14%inclusion84 decks593 decks
-5%synergy
Bojuka Bog
12%inclusion34 decks280 decks
-17%synergy
Otawara, Soaring City
11%inclusion65 decks593 decks
-5%synergy
Alchemist's Refuge
10%inclusion59 decks593 decks
4%synergy
Takenuma, Abandoned Mire
6.8%inclusion19 decks280 decks
-2%synergy
Mana Artifacts
Sol Ring
70%inclusion417 decks593 decks
-13%synergy
Arcane Signet
58%inclusion342 decks593 decks
-14%synergy
Chromatic Lantern
11%inclusion66 decks593 decks
3%synergy
Thought Vessel
10%inclusion62 decks593 decks
-7%synergy
Fellwar Stone
8.9%inclusion53 decks593 decks
-11%synergy
Simic Signet
7.9%inclusion47 decks593 decks
-3%synergy
Talisman of Curiosity
6.1%inclusion36 decks593 decks
-6%synergy
Selesnya Signet
5.6%inclusion15 decks269 decks
-2%synergy
Talisman of Conviction
5.5%inclusion6 decks110 decks
-19%synergy
Decanter of Endless Water
5.2%inclusion31 decks593 decks
1%synergy
Lands
Command Tower
90%inclusion535 decks593 decks
16%synergy
Exotic Orchard
52%inclusion311 decks593 decks
16%synergy
Opulent Palace
48%inclusion134 decks280 decks
20%synergy
Yavimaya Coast
41%inclusion243 decks593 decks
14%synergy
Llanowar Wastes
40%inclusion113 decks280 decks
13%synergy
Seaside Citadel
40%inclusion107 decks269 decks
13%synergy
Temple Garden
39%inclusion105 decks269 decks
0%synergy
Hinterland Harbor
38%inclusion225 decks593 decks
4%synergy
Sunken Hollow
37%inclusion104 decks280 decks
4%synergy
Breeding Pool
37%inclusion220 decks593 decks
-5%synergy
Hallowed Fountain
34%inclusion91 decks269 decks
-6%synergy
Godless Shrine
33%inclusion35 decks105 decks
-8%synergy
Stomping Ground
33%inclusion39 decks120 decks
-9%synergy
The World Tree
32%inclusion32 decks101 decks
5%synergy
Overgrown Tomb
31%inclusion87 decks280 decks
-10%synergy
Watery Grave
30%inclusion85 decks280 decks
-11%synergy
Steam Vents
30%inclusion36 decks120 decks
-8%synergy
Rejuvenating Springs
30%inclusion175 decks593 decks
4%synergy
Spara's Headquarters
29%inclusion77 decks269 decks
2%synergy
Zagoth Triome
28%inclusion79 decks280 decks
1%synergy
Woodland Cemetery
28%inclusion77 decks280 decks
-5%synergy
Jetmir's Garden
27%inclusion30 decks110 decks
-1%synergy
Simic Growth Chamber
27%inclusion159 decks593 decks
10%synergy
Dreamroot Cascade
27%inclusion159 decks593 decks
5%synergy
Sandsteppe Citadel
26%inclusion27 decks105 decks
0%synergy
Indatha Triome
26%inclusion27 decks105 decks
-1%synergy
Sacred Foundry
25%inclusion28 decks110 decks
-11%synergy
Sunpetal Grove
25%inclusion67 decks269 decks
-3%synergy
Canopy Vista
25%inclusion67 decks269 decks
-11%synergy
Ziatora's Proving Ground
25%inclusion25 decks101 decks
-2%synergy
Jungle Shrine
25%inclusion27 decks110 decks
-6%synergy
Ketria Triome
24%inclusion29 decks120 decks
-6%synergy
Misty Rainforest
24%inclusion142 decks593 decks
13%synergy
Prairie Stream
23%inclusion63 decks269 decks
-9%synergy
Frontier Bivouac
23%inclusion28 decks120 decks
-5%synergy
Raugrin Triome
23%inclusion25 decks110 decks
-1%synergy
Glacial Fortress
22%inclusion60 decks269 decks
-11%synergy
Temple of Malady
22%inclusion62 decks280 decks
7%synergy
Raffine's Tower
22%inclusion23 decks105 decks
-2%synergy
Undergrowth Stadium
22%inclusion61 decks280 decks
-2%synergy
Savai Triome
22%inclusion22 decks101 decks
-2%synergy
Temple of Mystery
21%inclusion122 decks593 decks
4%synergy
Dimir Aqueduct
20%inclusion57 decks280 decks
6%synergy
Temple of Deceit
20%inclusion57 decks280 decks
6%synergy
Blood Crypt
20%inclusion20 decks101 decks
-18%synergy
Golgari Rot Farm
19%inclusion54 decks280 decks
3%synergy
Drowned Catacomb
19%inclusion54 decks280 decks
-10%synergy
Darkwater Catacombs
19%inclusion53 decks280 decks
4%synergy
Bountiful Promenade
19%inclusion50 decks269 decks
-3%synergy
Sea of Clouds
19%inclusion50 decks269 decks
-5%synergy