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%inclusion168 decks5.80K decks
Ivy, Gleeful Spellthief
1.4%inclusion90 decks6.33K decks
Estrid, the Masked
1.5%inclusion62 decks4.08K decks
Tuvasa the Sunlit
0.7%inclusion51 decks7.09K decks
Marina Vendrell
0.4%inclusion47 decks12.5K decks
Go-Shintai of Life's Origin
0.1%inclusion19 decks19.1K decks
Galea, Kindler of Hope
0.2%inclusion9 decks5.37K decks
Gretchen Titchwillow
0.6%inclusion9 decks1.62K decks
Eutropia the Twice-Favored
1.3%inclusion9 decks669 decks
Kenrith, the Returned King
0.0%inclusion8 decks28.6K decks
Xavier Sal, Infested Captain
0.1%inclusion6 decks7.50K decks
Tom Bombadil
0.0%inclusion6 decks18.5K decks
Rafiq of the Many
0.1%inclusion6 decks4.70K decks
Kinnan, Bonder Prodigy
0.0%inclusion5 decks18.3K decks
Kestia, the Cultivator
0.4%inclusion4 decks1.14K decks
Derevi, Empyrial Tactician
0.0%inclusion4 decks10.9K decks
Alaundo the Seer
0.1%inclusion4 decks2.83K decks
Thrasios, Triton Hero // Yoshimaru, Ever Faithful
0.1%inclusion4 decks3.26K decks
New Cards
Noggle the Mind
12%inclusion12 decks101 decks
11%synergy
Shimmerwilds Growth
10%inclusion10 decks102 decks
9%synergy
Sodden Verdure
6.9%inclusion7 decks102 decks
-1%synergy
Prismatic Undercurrents
4.0%inclusion4 decks101 decks
3%synergy
Hexing Squelcher
3.8%inclusion1 decks26 decks
-5%synergy
High Synergy Cards
Sythis, Harvest's Hand
71%inclusion188 decks266 decks
64%synergy
Setessan Champion
63%inclusion369 decks588 decks
59%synergy
Eidolon of Blossoms
61%inclusion359 decks588 decks
57%synergy
Enchantress's Presence
60%inclusion350 decks588 decks
56%synergy
Grim Guardian
52%inclusion145 decks278 decks
51%synergy
Wild Growth
58%inclusion343 decks588 decks
48%synergy
Destiny Spinner
51%inclusion297 decks588 decks
47%synergy
Sterling Grove
52%inclusion137 decks266 decks
45%synergy
Jukai Naturalist
49%inclusion131 decks266 decks
43%synergy
Ancestral Mask
45%inclusion264 decks588 decks
43%synergy
Top Cards
Sphere of Safety
46%inclusion122 decks266 decks
42%synergy
Fertile Ground
45%inclusion264 decks588 decks
42%synergy
Utopia Sprawl
43%inclusion254 decks588 decks
36%synergy
Rancor
42%inclusion249 decks588 decks
38%synergy
Mesa Enchantress
40%inclusion107 decks266 decks
36%synergy
Bear Umbra
40%inclusion236 decks588 decks
36%synergy
Doomwake Giant
39%inclusion108 decks278 decks
37%synergy
Swords to Plowshares
39%inclusion103 decks266 decks
-22%synergy
Kaya's Ghostform
38%inclusion107 decks278 decks
35%synergy
Herald of the Pantheon
37%inclusion218 decks588 decks
35%synergy
Game Changers
Enlightened Tutor
34%inclusion90 decks266 decks
19%synergy
Smothering Tithe
20%inclusion53 decks266 decks
-1%synergy
Rhystic Study
20%inclusion115 decks588 decks
-4%synergy
Serra's Sanctum
17%inclusion44 decks266 decks
15%synergy
Vampiric Tutor
13%inclusion35 decks278 decks
-2%synergy
Farewell
10%inclusion26 decks266 decks
-3%synergy
Worldly Tutor
9.4%inclusion55 decks588 decks
-3%synergy
Aura Shards
6.0%inclusion16 decks266 decks
-1%synergy
Seedborn Muse
5.1%inclusion30 decks588 decks
-3%synergy
Mystical Tutor
5.1%inclusion30 decks588 decks
-7%synergy
Creatures
Satyr Enchanter
36%inclusion96 decks266 decks
32%synergy
Zur, Eternal Schemer
36%inclusion36 decks101 decks
33%synergy
Inquisitive Glimmer
33%inclusion78 decks234 decks
30%synergy
Verduran Enchantress
33%inclusion194 decks588 decks
31%synergy
Entity Tracker
33%inclusion156 decks479 decks
31%synergy
Dina, Soul Steeper
31%inclusion85 decks278 decks
29%synergy
Gloomshrieker
29%inclusion80 decks278 decks
28%synergy
Boneyard Lurker
26%inclusion73 decks278 decks
25%synergy
Bello, Bard of the Brambles
26%inclusion28 decks108 decks
25%synergy
Pearl-Ear, Imperial Advisor
24%inclusion60 decks255 decks
22%synergy
Archon of Sun's Grace
23%inclusion62 decks266 decks
20%synergy
Insatiable Hemophage
23%inclusion64 decks278 decks
23%synergy
Birds of Paradise
22%inclusion131 decks588 decks
-5%synergy
Starfield Mystic
22%inclusion59 decks266 decks
19%synergy
Victor, Valgavoth's Seneschal
22%inclusion20 decks93 decks
20%synergy
Gemrazer
21%inclusion126 decks588 decks
20%synergy
Balemurk Leech
21%inclusion49 decks230 decks
21%synergy
Sea-Dasher Octopus
21%inclusion125 decks588 decks
21%synergy
Brokkos, Apex of Forever
21%inclusion59 decks278 decks
20%synergy
Otrimi, the Ever-Playful
21%inclusion58 decks278 decks
20%synergy
Migratory Greathorn
20%inclusion120 decks588 decks
20%synergy
Cavern Whisperer
19%inclusion54 decks278 decks
19%synergy
Dryad of the Ilysian Grove
19%inclusion113 decks588 decks
11%synergy
Umbra Mystic
19%inclusion51 decks266 decks
18%synergy
Yenna, Redtooth Regent
19%inclusion51 decks266 decks
16%synergy
Faeburrow Elder
19%inclusion51 decks266 decks
7%synergy
Parcelbeast
19%inclusion110 decks588 decks
18%synergy
Tuvasa the Sunlit
18%inclusion49 decks266 decks
18%synergy
Kor Spiritdancer
18%inclusion49 decks266 decks
17%synergy
Dirge Bat
18%inclusion51 decks278 decks
18%synergy
Calix, Guided by Fate
18%inclusion48 decks266 decks
16%synergy
Chittering Harvester
18%inclusion50 decks278 decks
18%synergy
Argothian Enchantress
17%inclusion99 decks588 decks
16%synergy
Wildsear, Scouring Maw
17%inclusion18 decks107 decks
15%synergy
Agent of Erebos
17%inclusion46 decks278 decks
16%synergy
Pouncing Shoreshark
16%inclusion97 decks588 decks
16%synergy
Protean Thaumaturge
16%inclusion96 decks588 decks
16%synergy
Noble Hierarch
16%inclusion43 decks266 decks
1%synergy
Zur the Enchanter
16%inclusion16 decks101 decks
12%synergy
Marauding Blight-Priest
16%inclusion44 decks278 decks
13%synergy
Dreamtail Heron
16%inclusion92 decks588 decks
15%synergy
Ghostly Dancers
15%inclusion36 decks234 decks
14%synergy
Ivy, Gleeful Spellthief
15%inclusion90 decks588 decks
14%synergy
Sawtusk Demolisher
15%inclusion88 decks588 decks
14%synergy
Bloom Tender
15%inclusion87 decks588 decks
7%synergy
Mindleecher
15%inclusion41 decks278 decks
14%synergy
Kestia, the Cultivator
15%inclusion39 decks266 decks
14%synergy
Danitha, New Benalia's Light
15%inclusion39 decks266 decks
13%synergy
Ondu Spiritdancer
15%inclusion39 decks266 decks
12%synergy
Tanglespan Lookout
14%inclusion85 decks588 decks
14%synergy
Instants
Counterspell
34%inclusion202 decks588 decks
-7%synergy
Beast Within
24%inclusion142 decks588 decks
-10%synergy
Path to Exile
21%inclusion57 decks266 decks
-26%synergy
Negate
19%inclusion114 decks588 decks
-1%synergy
Heroic Intervention
19%inclusion111 decks588 decks
-12%synergy
Dark Ritual
18%inclusion51 decks278 decks
-6%synergy
Dovin's Veto
14%inclusion38 decks266 decks
-4%synergy
An Offer You Can't Refuse
13%inclusion76 decks588 decks
-12%synergy
Cyclonic Rift
11%inclusion66 decks588 decks
-11%synergy
Assassin's Trophy
11%inclusion31 decks278 decks
-20%synergy
Eladamri's Call
9.4%inclusion25 decks266 decks
1%synergy
Generous Gift
9.4%inclusion25 decks266 decks
-12%synergy
Fierce Guardianship
9.4%inclusion55 decks588 decks
-8%synergy
Swan Song
9.4%inclusion55 decks588 decks
-8%synergy
Slip Out the Back
9.2%inclusion54 decks588 decks
6%synergy
Tamiyo's Safekeeping
9.2%inclusion54 decks588 decks
3%synergy
Arcane Denial
8.8%inclusion52 decks588 decks
-11%synergy
Mana Drain
8.5%inclusion50 decks588 decks
-6%synergy
Teferi's Protection
8.3%inclusion22 decks266 decks
-8%synergy
Putrefy
7.2%inclusion20 decks278 decks
-9%synergy
Royal Treatment
7.0%inclusion41 decks588 decks
6%synergy
Pongify
7.0%inclusion41 decks588 decks
-4%synergy
Tyvar's Stand
6.6%inclusion39 decks588 decks
3%synergy
Double Major
6.0%inclusion35 decks588 decks
3%synergy
Deadly Rollick
5.4%inclusion15 decks278 decks
-8%synergy
Muddle the Mixture
5.3%inclusion31 decks588 decks
1%synergy
Deflecting Swat
5.2%inclusion6 decks116 decks
-12%synergy
Rapid Hybridization
5.1%inclusion30 decks588 decks
-4%synergy
Brainstorm
5.1%inclusion30 decks588 decks
-13%synergy
Sorceries
Idyllic Tutor
28%inclusion74 decks266 decks
24%synergy
Winds of Rath
23%inclusion60 decks266 decks
20%synergy
Cultivate
20%inclusion116 decks588 decks
-23%synergy
Farseek
16%inclusion96 decks588 decks
-20%synergy
Mythos of Brokkos
16%inclusion45 decks278 decks
15%synergy
Extinguish All Hope
15%inclusion42 decks278 decks
14%synergy
Nature's Lore
14%inclusion82 decks588 decks
-17%synergy
Resurgent Belief
14%inclusion37 decks266 decks
13%synergy
Rampant Growth
13%inclusion79 decks588 decks
-20%synergy
Demonic Tutor
12%inclusion34 decks278 decks
-7%synergy
Replenish
11%inclusion29 decks266 decks
10%synergy
Open the Armory
11%inclusion28 decks266 decks
6%synergy
Kodama's Reach
10%inclusion59 decks588 decks
-17%synergy
Supreme Verdict
10%inclusion26 decks266 decks
-2%synergy
Three Visits
10%inclusion57 decks588 decks
-14%synergy
Creeping Renaissance
9.4%inclusion55 decks588 decks
9%synergy
Rite of Replication
9.0%inclusion53 decks588 decks
6%synergy
Open the Vaults
7.9%inclusion21 decks266 decks
7%synergy
Blasphemous Act
7.8%inclusion9 decks116 decks
-25%synergy
Toxic Deluge
7.6%inclusion21 decks278 decks
-10%synergy
Austere Command
7.1%inclusion19 decks266 decks
-5%synergy
Bala Ged Recovery
6.5%inclusion38 decks588 decks
-1%synergy
Retether
6.4%inclusion17 decks266 decks
5%synergy
Brilliant Restoration
6.4%inclusion17 decks266 decks
5%synergy
Irenicus's Vile Duplication
5.4%inclusion32 decks588 decks
2%synergy
Wrath of God
5.3%inclusion14 decks266 decks
1%synergy
Redress Fate
5.1%inclusion12 decks234 decks
4%synergy
Utility Artifacts
Swiftfoot Boots
15%inclusion88 decks588 decks
-12%synergy
Helm of the Gods
10%inclusion61 decks588 decks
10%synergy
Twinning Staff
7.3%inclusion43 decks588 decks
6%synergy
Staff of Domination
7.3%inclusion43 decks588 decks
6%synergy
Lightning Greaves
7.3%inclusion43 decks588 decks
-17%synergy
Umbral Mantle
6.6%inclusion39 decks588 decks
6%synergy
Cloudstone Curio
5.1%inclusion30 decks588 decks
4%synergy
Cloud Key
5.1%inclusion30 decks588 decks
3%synergy
Enchantments
All That Glitters
37%inclusion98 decks266 decks
32%synergy
Roaring Furnace // Steaming Sauna
37%inclusion39 decks106 decks
36%synergy
Ethereal Armor
36%inclusion96 decks266 decks
33%synergy
Snake Umbra
36%inclusion212 decks588 decks
34%synergy
Kenrith's Transformation
36%inclusion212 decks588 decks
31%synergy
Aqueous Form
34%inclusion198 decks588 decks
30%synergy
Eel Umbra
33%inclusion196 decks588 decks
33%synergy
Freed from the Real
32%inclusion191 decks588 decks
30%synergy
Spider Umbra
31%inclusion182 decks588 decks
30%synergy
Hyena Umbra
31%inclusion82 decks266 decks
29%synergy
Smoky Lounge // Misty Salon
30%inclusion32 decks106 decks
30%synergy
Shielding Plax
30%inclusion176 decks588 decks
29%synergy
Curiosity
29%inclusion172 decks588 decks
25%synergy
Sigil of the Empty Throne
29%inclusion77 decks266 decks
26%synergy
Season of Growth
28%inclusion167 decks588 decks
27%synergy
Charred Foyer // Warped Space
28%inclusion30 decks106 decks
27%synergy
Combat Research
28%inclusion163 decks588 decks
26%synergy
Shimmering Wings
26%inclusion155 decks588 decks
26%synergy
Whip Silk
26%inclusion155 decks588 decks
26%synergy
Witness Protection
26%inclusion155 decks588 decks
25%synergy
Strength of the Harvest
26%inclusion66 decks255 decks
22%synergy
Ghostly Prison
24%inclusion64 decks266 decks
13%synergy
Leyline of the Guildpact
24%inclusion23 decks97 decks
9%synergy
Darksteel Mutation
24%inclusion63 decks266 decks
19%synergy
Lion Umbra
23%inclusion125 decks543 decks
22%synergy
Imprisoned in the Moon
23%inclusion133 decks588 decks
19%synergy
Seal of Primordium
22%inclusion131 decks588 decks
21%synergy
Felidar Umbra
22%inclusion59 decks266 decks
22%synergy
Keen Sense
22%inclusion129 decks588 decks
21%synergy
Wolfwillow Haven
22%inclusion128 decks588 decks
21%synergy
Pemmin's Aura
22%inclusion128 decks588 decks
21%synergy
Frogify
21%inclusion126 decks588 decks
21%synergy
Vesuvan Duplimancy
21%inclusion126 decks588 decks
21%synergy
Boar Umbra
21%inclusion122 decks588 decks
20%synergy
Propaganda
20%inclusion120 decks588 decks
6%synergy
Privileged Position
20%inclusion54 decks266 decks
18%synergy
Abundant Growth
20%inclusion117 decks588 decks
18%synergy
Overgrowth
20%inclusion116 decks588 decks
18%synergy
Amphibian Downpour
20%inclusion108 decks550 decks
17%synergy
Sanctum of All
20%inclusion19 decks97 decks
15%synergy
Estrid's Invocation
19%inclusion111 decks588 decks
18%synergy
Enchanted Evening
18%inclusion48 decks266 decks
17%synergy
Octopus Umbra
18%inclusion106 decks588 decks
18%synergy
Glassworks // Shattered Yard
18%inclusion19 decks106 decks
18%synergy
Phyrexian Arena
18%inclusion49 decks278 decks
2%synergy
Secret Arcade // Dusty Parlor
18%inclusion41 decks234 decks
17%synergy
Restricted Office // Lecture Hall
17%inclusion39 decks234 decks
15%synergy
Mystic Remora
16%inclusion96 decks588 decks
0%synergy
Unholy Annex // Ritual Chamber
16%inclusion37 decks230 decks
15%synergy
Mirari's Wake
16%inclusion42 decks266 decks
6%synergy
Battles
Invasion of Theros
11%inclusion30 decks266 decks
10%synergy
Planeswalkers
Calix, Destiny's Hand
15%inclusion40 decks266 decks
13%synergy
Estrid, the Masked
12%inclusion32 decks266 decks
12%synergy
Utility Lands
Hall of Heliod's Generosity
42%inclusion112 decks266 decks
36%synergy
Reliquary Tower
38%inclusion223 decks588 decks
8%synergy
Rogue's Passage
20%inclusion120 decks588 decks
0%synergy
Yavimaya, Cradle of Growth
14%inclusion84 decks588 decks
6%synergy
Boseiju, Who Endures
14%inclusion84 decks588 decks
-4%synergy
Bojuka Bog
13%inclusion35 decks278 decks
-17%synergy
Otawara, Soaring City
11%inclusion64 decks588 decks
-5%synergy
Alchemist's Refuge
10%inclusion59 decks588 decks
4%synergy
Takenuma, Abandoned Mire
6.8%inclusion19 decks278 decks
-2%synergy
Mana Artifacts
Sol Ring
70%inclusion413 decks588 decks
-13%synergy
Arcane Signet
58%inclusion341 decks588 decks
-14%synergy
Chromatic Lantern
11%inclusion63 decks588 decks
2%synergy
Thought Vessel
10%inclusion61 decks588 decks
-7%synergy
Fellwar Stone
9.0%inclusion53 decks588 decks
-11%synergy
Simic Signet
7.8%inclusion46 decks588 decks
-3%synergy
Talisman of Curiosity
6.1%inclusion36 decks588 decks
-6%synergy
Talisman of Conviction
5.7%inclusion6 decks106 decks
-19%synergy
Selesnya Signet
5.6%inclusion15 decks266 decks
-2%synergy
Decanter of Endless Water
5.3%inclusion31 decks588 decks
1%synergy
Lands
Command Tower
90%inclusion530 decks588 decks
16%synergy
Exotic Orchard
52%inclusion307 decks588 decks
16%synergy
Opulent Palace
48%inclusion133 decks278 decks
19%synergy
Llanowar Wastes
41%inclusion114 decks278 decks
14%synergy
Yavimaya Coast
41%inclusion240 decks588 decks
14%synergy
Temple Garden
40%inclusion107 decks266 decks
1%synergy
Seaside Citadel
38%inclusion102 decks266 decks
12%synergy
Sunken Hollow
38%inclusion105 decks278 decks
4%synergy
Breeding Pool
37%inclusion220 decks588 decks
-4%synergy
Hinterland Harbor
37%inclusion219 decks588 decks
4%synergy
Hallowed Fountain
35%inclusion93 decks266 decks
-5%synergy
Godless Shrine
35%inclusion35 decks101 decks
-7%synergy
Stomping Ground
34%inclusion39 decks116 decks
-8%synergy
Overgrown Tomb
32%inclusion89 decks278 decks
-9%synergy
The World Tree
32%inclusion31 decks97 decks
4%synergy
Watery Grave
31%inclusion87 decks278 decks
-10%synergy
Steam Vents
31%inclusion36 decks116 decks
-7%synergy
Rejuvenating Springs
30%inclusion176 decks588 decks
4%synergy
Zagoth Triome
29%inclusion80 decks278 decks
1%synergy
Woodland Cemetery
28%inclusion79 decks278 decks
-4%synergy
Spara's Headquarters
28%inclusion75 decks266 decks
1%synergy
Jetmir's Garden
27%inclusion29 decks106 decks
-1%synergy
Simic Growth Chamber
27%inclusion159 decks588 decks
10%synergy
Dreamroot Cascade
27%inclusion156 decks588 decks
5%synergy
Sacred Foundry
26%inclusion28 decks106 decks
-10%synergy
Indatha Triome
26%inclusion26 decks101 decks
-2%synergy
Canopy Vista
26%inclusion68 decks266 decks
-10%synergy
Ziatora's Proving Ground
25%inclusion24 decks97 decks
-2%synergy
Prairie Stream
24%inclusion65 decks266 decks
-9%synergy
Ketria Triome
24%inclusion28 decks116 decks
-6%synergy
Sunpetal Grove
24%inclusion64 decks266 decks
-4%synergy
Sandsteppe Citadel
24%inclusion24 decks101 decks
-2%synergy
Misty Rainforest
23%inclusion138 decks588 decks
12%synergy
Temple of Malady
23%inclusion63 decks278 decks
7%synergy
Undergrowth Stadium
23%inclusion63 decks278 decks
-1%synergy
Raugrin Triome
23%inclusion24 decks106 decks
-1%synergy
Jungle Shrine
23%inclusion24 decks106 decks
-9%synergy
Frontier Bivouac
22%inclusion26 decks116 decks
-6%synergy
Raffine's Tower
22%inclusion22 decks101 decks
-2%synergy
Savai Triome
22%inclusion21 decks97 decks
-2%synergy
Glacial Fortress
21%inclusion57 decks266 decks
-12%synergy
Temple of Mystery
21%inclusion124 decks588 decks
5%synergy
Temple of Deceit
21%inclusion58 decks278 decks
7%synergy
Blood Crypt
21%inclusion20 decks97 decks
-17%synergy
Dimir Aqueduct
20%inclusion56 decks278 decks
6%synergy
Darkwater Catacombs
19%inclusion54 decks278 decks
5%synergy
Golgari Rot Farm
19%inclusion54 decks278 decks
3%synergy
Morphic Pool
19%inclusion54 decks278 decks
-5%synergy
Drowned Catacomb
19%inclusion54 decks278 decks
-10%synergy
Sea of Clouds
19%inclusion51 decks266 decks
-5%synergy