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%inclusion186 decks6K decks
Ivy, Gleeful Spellthief
1.5%inclusion91 decks6.27K decks
Estrid, the Masked
1.6%inclusion64 decks4.04K decks
Tuvasa the Sunlit
0.8%inclusion53 decks6.69K decks
Marina Vendrell
0.3%inclusion40 decks11.5K decks
Go-Shintai of Life's Origin
0.1%inclusion18 decks18.9K decks
Eutropia the Twice-Favored
1.8%inclusion12 decks663 decks
Galea, Kindler of Hope
0.2%inclusion9 decks5.40K decks
Kenrith, the Returned King
0.0%inclusion9 decks27.9K decks
Gretchen Titchwillow
0.5%inclusion7 decks1.49K decks
Xavier Sal, Infested Captain
0.1%inclusion6 decks7.74K decks
Kestia, the Cultivator
0.4%inclusion5 decks1.16K decks
Tom Bombadil
0.0%inclusion5 decks18K decks
Kinnan, Bonder Prodigy
0.0%inclusion4 decks17.2K decks
Rafiq of the Many
0.1%inclusion4 decks4.65K decks
Thrasios, Triton Hero // Yoshimaru, Ever Faithful
0.2%inclusion4 decks2.65K decks
Aragorn, the Uniter
0.0%inclusion3 decks20.5K decks
Alaundo the Seer
0.1%inclusion3 decks2.80K decks
New Cards
Crescent Island Temple
29%inclusion4 decks14 decks
27%synergy
Northern Air Temple
20%inclusion5 decks25 decks
19%synergy
Hei Bai, Forest Guardian
18%inclusion2 decks11 decks
15%synergy
Kyoshi Island Plaza
7.7%inclusion5 decks65 decks
6%synergy
The Spirit Oasis
7.5%inclusion5 decks67 decks
6%synergy
High Synergy Cards
Sythis, Harvest's Hand
73%inclusion184 decks251 decks
66%synergy
Setessan Champion
65%inclusion383 decks591 decks
61%synergy
Eidolon of Blossoms
65%inclusion384 decks591 decks
61%synergy
Enchantress's Presence
63%inclusion375 decks591 decks
60%synergy
Grim Guardian
57%inclusion160 decks283 decks
55%synergy
Wild Growth
61%inclusion360 decks591 decks
51%synergy
Destiny Spinner
52%inclusion310 decks591 decks
49%synergy
Ancestral Mask
46%inclusion271 decks591 decks
44%synergy
Sterling Grove
51%inclusion127 decks251 decks
44%synergy
Jukai Naturalist
49%inclusion124 decks251 decks
43%synergy
Top Cards
Rancor
46%inclusion272 decks591 decks
42%synergy
Fertile Ground
46%inclusion269 decks591 decks
42%synergy
Sphere of Safety
45%inclusion112 decks251 decks
40%synergy
Utopia Sprawl
44%inclusion262 decks591 decks
37%synergy
Mesa Enchantress
43%inclusion107 decks251 decks
39%synergy
Bear Umbra
42%inclusion251 decks591 decks
39%synergy
Kaya's Ghostform
40%inclusion114 decks283 decks
37%synergy
Satyr Enchanter
40%inclusion101 decks251 decks
36%synergy
Roaring Furnace // Steaming Sauna
40%inclusion35 decks87 decks
39%synergy
Kenrith's Transformation
39%inclusion233 decks591 decks
35%synergy
Game Changers
Enlightened Tutor
32%inclusion80 decks251 decks
16%synergy
Rhystic Study
19%inclusion115 decks591 decks
-5%synergy
Smothering Tithe
19%inclusion47 decks251 decks
-3%synergy
Serra's Sanctum
17%inclusion43 decks251 decks
16%synergy
Demonic Tutor
14%inclusion39 decks283 decks
-6%synergy
Vampiric Tutor
12%inclusion35 decks283 decks
-3%synergy
Worldly Tutor
8.8%inclusion52 decks591 decks
-3%synergy
Aura Shards
6.4%inclusion16 decks251 decks
-1%synergy
Seedborn Muse
5.2%inclusion31 decks591 decks
-3%synergy
Ancient Tomb
5.1%inclusion30 decks591 decks
-4%synergy
Creatures
Herald of the Pantheon
38%inclusion224 decks591 decks
36%synergy
Doomwake Giant
37%inclusion105 decks283 decks
35%synergy
Zur, Eternal Schemer
36%inclusion32 decks88 decks
33%synergy
Verduran Enchantress
36%inclusion210 decks591 decks
34%synergy
Gloomshrieker
34%inclusion97 decks283 decks
33%synergy
Entity Tracker
34%inclusion139 decks412 decks
32%synergy
Dina, Soul Steeper
33%inclusion94 decks283 decks
31%synergy
Inquisitive Glimmer
32%inclusion63 decks199 decks
29%synergy
Boneyard Lurker
30%inclusion85 decks283 decks
29%synergy
Bello, Bard of the Brambles
28%inclusion25 decks89 decks
27%synergy
Insatiable Hemophage
27%inclusion75 decks283 decks
26%synergy
Otrimi, the Ever-Playful
25%inclusion72 decks283 decks
25%synergy
Archon of Sun's Grace
25%inclusion63 decks251 decks
22%synergy
Brokkos, Apex of Forever
24%inclusion69 decks283 decks
23%synergy
Gemrazer
24%inclusion139 decks591 decks
22%synergy
Pearl-Ear, Imperial Advisor
23%inclusion52 decks223 decks
22%synergy
Sea-Dasher Octopus
23%inclusion136 decks591 decks
22%synergy
Dirge Bat
23%inclusion65 decks283 decks
23%synergy
Cavern Whisperer
23%inclusion64 decks283 decks
22%synergy
Migratory Greathorn
23%inclusion133 decks591 decks
22%synergy
Chittering Harvester
22%inclusion63 decks283 decks
22%synergy
Victor, Valgavoth's Seneschal
22%inclusion17 decks78 decks
21%synergy
Balemurk Leech
22%inclusion43 decks199 decks
21%synergy
Parcelbeast
21%inclusion125 decks591 decks
20%synergy
Umbra Mystic
21%inclusion52 decks251 decks
20%synergy
Starfield Mystic
20%inclusion51 decks251 decks
17%synergy
Birds of Paradise
20%inclusion120 decks591 decks
-7%synergy
Marauding Blight-Priest
20%inclusion56 decks283 decks
17%synergy
Tuvasa the Sunlit
20%inclusion49 decks251 decks
19%synergy
Dryad of the Ilysian Grove
19%inclusion114 decks591 decks
11%synergy
Yenna, Redtooth Regent
19%inclusion48 decks251 decks
16%synergy
Agent of Erebos
19%inclusion54 decks283 decks
19%synergy
Mindleecher
18%inclusion52 decks283 decks
18%synergy
Kor Spiritdancer
18%inclusion46 decks251 decks
17%synergy
Protean Thaumaturge
18%inclusion108 decks591 decks
18%synergy
Pouncing Shoreshark
18%inclusion108 decks591 decks
18%synergy
Argothian Enchantress
18%inclusion106 decks591 decks
17%synergy
Calix, Guided by Fate
18%inclusion44 decks251 decks
15%synergy
Dreamtail Heron
17%inclusion103 decks591 decks
17%synergy
Ivy, Gleeful Spellthief
17%inclusion102 decks591 decks
16%synergy
Sawtusk Demolisher
17%inclusion101 decks591 decks
17%synergy
Wildsear, Scouring Maw
17%inclusion15 decks88 decks
15%synergy
Kestia, the Cultivator
16%inclusion40 decks251 decks
15%synergy
Faeburrow Elder
16%inclusion39 decks251 decks
4%synergy
Noble Hierarch
16%inclusion39 decks251 decks
0%synergy
Go-Shintai of Ancient Wars
15%inclusion15 decks99 decks
15%synergy
Ghostly Dancers
15%inclusion30 decks199 decks
14%synergy
Tanglespan Lookout
15%inclusion88 decks591 decks
14%synergy
Riptide Chimera
14%inclusion85 decks591 decks
14%synergy
Danitha, New Benalia's Light
14%inclusion36 decks251 decks
13%synergy
Instants
Swords to Plowshares
37%inclusion93 decks251 decks
-24%synergy
Counterspell
35%inclusion205 decks591 decks
-7%synergy
Beast Within
25%inclusion149 decks591 decks
-10%synergy
Dark Ritual
21%inclusion59 decks283 decks
-3%synergy
Path to Exile
20%inclusion50 decks251 decks
-27%synergy
Heroic Intervention
20%inclusion116 decks591 decks
-11%synergy
Negate
19%inclusion110 decks591 decks
-3%synergy
Dovin's Veto
14%inclusion34 decks251 decks
-5%synergy
Cyclonic Rift
13%inclusion76 decks591 decks
-10%synergy
An Offer You Can't Refuse
12%inclusion69 decks591 decks
-12%synergy
Assassin's Trophy
11%inclusion30 decks283 decks
-20%synergy
Fierce Guardianship
10%inclusion60 decks591 decks
-8%synergy
Generous Gift
10%inclusion24 decks251 decks
-13%synergy
Slip Out the Back
9.1%inclusion54 decks591 decks
6%synergy
Tamiyo's Safekeeping
8.8%inclusion52 decks591 decks
3%synergy
Arcane Denial
8.6%inclusion51 decks591 decks
-12%synergy
Teferi's Protection
8.4%inclusion21 decks251 decks
-9%synergy
Mana Drain
8.3%inclusion49 decks591 decks
-6%synergy
Swan Song
8.3%inclusion49 decks591 decks
-9%synergy
Eladamri's Call
8.0%inclusion20 decks251 decks
-1%synergy
Dawn's Truce
6.8%inclusion14 decks206 decks
0%synergy
Double Major
6.8%inclusion40 decks591 decks
4%synergy
Tyvar's Stand
6.8%inclusion40 decks591 decks
3%synergy
Deadly Rollick
6.7%inclusion19 decks283 decks
-7%synergy
Putrefy
6.7%inclusion19 decks283 decks
-9%synergy
Royal Treatment
6.6%inclusion39 decks591 decks
6%synergy
Deflecting Swat
6.1%inclusion6 decks99 decks
-11%synergy
Pongify
5.9%inclusion35 decks591 decks
-5%synergy
Bant Charm
5.6%inclusion14 decks251 decks
2%synergy
Brainstorm
5.4%inclusion32 decks591 decks
-13%synergy
Rapid Hybridization
5.1%inclusion30 decks591 decks
-4%synergy
Sorceries
Idyllic Tutor
27%inclusion69 decks251 decks
23%synergy
Winds of Rath
26%inclusion65 decks251 decks
24%synergy
Cultivate
21%inclusion123 decks591 decks
-22%synergy
Mythos of Brokkos
19%inclusion54 decks283 decks
18%synergy
Resurgent Belief
17%inclusion42 decks251 decks
15%synergy
Farseek
15%inclusion90 decks591 decks
-20%synergy
Nature's Lore
14%inclusion85 decks591 decks
-17%synergy
Rampant Growth
14%inclusion82 decks591 decks
-20%synergy
Extinguish All Hope
13%inclusion37 decks283 decks
12%synergy
Replenish
12%inclusion31 decks251 decks
11%synergy
Kodama's Reach
11%inclusion64 decks591 decks
-17%synergy
Creeping Renaissance
10%inclusion59 decks591 decks
9%synergy
Three Visits
10%inclusion58 decks591 decks
-15%synergy
Farewell
10%inclusion24 decks251 decks
-3%synergy
Rite of Replication
9.5%inclusion56 decks591 decks
6%synergy
Supreme Verdict
9.2%inclusion23 decks251 decks
-3%synergy
Toxic Deluge
8.5%inclusion24 decks283 decks
-10%synergy
Open the Armory
8.4%inclusion21 decks251 decks
4%synergy
Blasphemous Act
8.1%inclusion8 decks99 decks
-25%synergy
Open the Vaults
8.0%inclusion20 decks251 decks
7%synergy
Austere Command
7.2%inclusion18 decks251 decks
-5%synergy
Retether
6.8%inclusion17 decks251 decks
6%synergy
Redress Fate
6.5%inclusion13 decks199 decks
5%synergy
Wrath of God
6.4%inclusion16 decks251 decks
1%synergy
Irenicus's Vile Duplication
5.6%inclusion33 decks591 decks
2%synergy
Bala Ged Recovery
5.6%inclusion33 decks591 decks
-2%synergy
Brilliant Restoration
5.6%inclusion14 decks251 decks
4%synergy
Sakashima's Will
5.4%inclusion32 decks591 decks
5%synergy
Asinine Antics
5.4%inclusion32 decks591 decks
5%synergy
Utility Artifacts
Swiftfoot Boots
13%inclusion76 decks591 decks
-14%synergy
Helm of the Gods
11%inclusion67 decks591 decks
11%synergy
Twinning Staff
8.3%inclusion49 decks591 decks
7%synergy
Staff of Domination
5.8%inclusion34 decks591 decks
4%synergy
Cloud Key
5.8%inclusion34 decks591 decks
4%synergy
Lightning Greaves
5.8%inclusion34 decks591 decks
-19%synergy
Umbral Mantle
5.4%inclusion32 decks591 decks
5%synergy
Cloudstone Curio
5.2%inclusion31 decks591 decks
4%synergy
Enchantments
All That Glitters
37%inclusion94 decks251 decks
33%synergy
Snake Umbra
37%inclusion220 decks591 decks
35%synergy
Ethereal Armor
37%inclusion93 decks251 decks
34%synergy
Aqueous Form
35%inclusion208 decks591 decks
31%synergy
Eel Umbra
35%inclusion207 decks591 decks
34%synergy
Hyena Umbra
33%inclusion84 decks251 decks
32%synergy
Smoky Lounge // Misty Salon
33%inclusion29 decks87 decks
33%synergy
Shielding Plax
31%inclusion186 decks591 decks
31%synergy
Freed from the Real
31%inclusion184 decks591 decks
29%synergy
Spider Umbra
31%inclusion181 decks591 decks
30%synergy
Curiosity
31%inclusion181 decks591 decks
26%synergy
Season of Growth
30%inclusion179 decks591 decks
28%synergy
Charred Foyer // Warped Space
30%inclusion26 decks87 decks
29%synergy
Sigil of the Empty Throne
29%inclusion73 decks251 decks
26%synergy
Shimmering Wings
29%inclusion171 decks591 decks
29%synergy
Whip Silk
28%inclusion166 decks591 decks
28%synergy
Combat Research
28%inclusion166 decks591 decks
26%synergy
Witness Protection
28%inclusion165 decks591 decks
26%synergy
Strength of the Harvest
27%inclusion60 decks223 decks
23%synergy
Imprisoned in the Moon
25%inclusion148 decks591 decks
21%synergy
Felidar Umbra
25%inclusion62 decks251 decks
24%synergy
Seal of Primordium
25%inclusion145 decks591 decks
23%synergy
Ghostly Prison
24%inclusion61 decks251 decks
13%synergy
Frogify
24%inclusion139 decks591 decks
23%synergy
Lion Umbra
23%inclusion113 decks483 decks
22%synergy
Wolfwillow Haven
23%inclusion136 decks591 decks
22%synergy
Darksteel Mutation
23%inclusion57 decks251 decks
18%synergy
Keen Sense
23%inclusion134 decks591 decks
21%synergy
Vesuvan Duplimancy
23%inclusion133 decks591 decks
22%synergy
Sanctum of All
22%inclusion18 decks83 decks
17%synergy
Pemmin's Aura
21%inclusion125 decks591 decks
20%synergy
Abundant Growth
21%inclusion125 decks591 decks
20%synergy
Overgrowth
21%inclusion124 decks591 decks
20%synergy
Leyline of the Guildpact
21%inclusion17 decks82 decks
5%synergy
Privileged Position
21%inclusion52 decks251 decks
18%synergy
Boar Umbra
20%inclusion120 decks591 decks
20%synergy
Amphibian Downpour
20%inclusion97 decks490 decks
17%synergy
Propaganda
20%inclusion116 decks591 decks
6%synergy
Glassworks // Shattered Yard
20%inclusion17 decks87 decks
19%synergy
Octopus Umbra
19%inclusion112 decks591 decks
19%synergy
Phyrexian Arena
18%inclusion52 decks283 decks
3%synergy
Estrid's Invocation
18%inclusion106 decks591 decks
17%synergy
Secret Arcade // Dusty Parlor
18%inclusion35 decks199 decks
17%synergy
Restricted Office // Lecture Hall
18%inclusion35 decks199 decks
16%synergy
Dog Umbra
17%inclusion39 decks223 decks
17%synergy
Spiked Corridor // Torture Pit
17%inclusion15 decks87 decks
16%synergy
Honden of Infinite Rage
17%inclusion17 decks99 decks
17%synergy
Eland Umbra
17%inclusion42 decks251 decks
16%synergy
Enchanted Evening
17%inclusion42 decks251 decks
16%synergy
Mammoth Umbra
16%inclusion41 decks251 decks
16%synergy
Battles
Invasion of Theros
12%inclusion30 decks251 decks
11%synergy
Planeswalkers
Calix, Destiny's Hand
14%inclusion36 decks251 decks
13%synergy
Estrid, the Masked
11%inclusion28 decks251 decks
11%synergy
Utility Lands
Hall of Heliod's Generosity
45%inclusion112 decks251 decks
38%synergy
Reliquary Tower
39%inclusion229 decks591 decks
9%synergy
Rogue's Passage
22%inclusion129 decks591 decks
1%synergy
Bojuka Bog
15%inclusion43 decks283 decks
-15%synergy
Yavimaya, Cradle of Growth
15%inclusion88 decks591 decks
6%synergy
Boseiju, Who Endures
14%inclusion84 decks591 decks
-5%synergy
Alchemist's Refuge
10%inclusion61 decks591 decks
4%synergy
Otawara, Soaring City
10%inclusion61 decks591 decks
-6%synergy
Takenuma, Abandoned Mire
7.8%inclusion22 decks283 decks
-1%synergy
Mana Artifacts
Sol Ring
72%inclusion423 decks591 decks
-12%synergy
Arcane Signet
58%inclusion341 decks591 decks
-15%synergy
Chromatic Lantern
11%inclusion66 decks591 decks
2%synergy
Thought Vessel
10%inclusion58 decks591 decks
-8%synergy
Simic Signet
8.0%inclusion47 decks591 decks
-4%synergy
Fellwar Stone
8.0%inclusion47 decks591 decks
-13%synergy
Talisman of Curiosity
6.3%inclusion37 decks591 decks
-7%synergy
Decanter of Endless Water
5.4%inclusion32 decks591 decks
1%synergy
Commander's Sphere
5.2%inclusion31 decks591 decks
-7%synergy
Selesnya Signet
5.2%inclusion13 decks251 decks
-2%synergy
Gruul Signet
5.1%inclusion5 decks99 decks
-5%synergy
Izzet Signet
5.1%inclusion5 decks99 decks
-19%synergy
Lands
Command Tower
89%inclusion526 decks591 decks
15%synergy
Opulent Palace
52%inclusion148 decks283 decks
24%synergy
Exotic Orchard
51%inclusion304 decks591 decks
15%synergy
Llanowar Wastes
45%inclusion126 decks283 decks
18%synergy
Yavimaya Coast
42%inclusion251 decks591 decks
15%synergy
Sunken Hollow
41%inclusion115 decks283 decks
7%synergy
Temple Garden
39%inclusion99 decks251 decks
1%synergy
Seaside Citadel
38%inclusion96 decks251 decks
11%synergy
Hinterland Harbor
37%inclusion220 decks591 decks
5%synergy
Breeding Pool
36%inclusion215 decks591 decks
-5%synergy
Hallowed Fountain
35%inclusion89 decks251 decks
-4%synergy
Stomping Ground
35%inclusion35 decks99 decks
-6%synergy
Godless Shrine
33%inclusion29 decks88 decks
-8%synergy
Steam Vents
32%inclusion32 decks99 decks
-5%synergy
Overgrown Tomb
32%inclusion90 decks283 decks
-8%synergy
The World Tree
31%inclusion26 decks83 decks
3%synergy
Watery Grave
31%inclusion88 decks283 decks
-10%synergy
Rejuvenating Springs
31%inclusion181 decks591 decks
4%synergy
Spara's Headquarters
30%inclusion75 decks251 decks
2%synergy
Jetmir's Garden
30%inclusion26 decks88 decks
0%synergy
Zagoth Triome
29%inclusion81 decks283 decks
1%synergy
Woodland Cemetery
28%inclusion79 decks283 decks
-3%synergy
Canopy Vista
28%inclusion70 decks251 decks
-9%synergy
Simic Growth Chamber
28%inclusion163 decks591 decks
10%synergy
Prairie Stream
27%inclusion68 decks251 decks
-6%synergy
Ketria Triome
26%inclusion26 decks99 decks
-4%synergy
Sacred Foundry
26%inclusion23 decks88 decks
-10%synergy
Dreamroot Cascade
26%inclusion154 decks591 decks
5%synergy
Ziatora's Proving Ground
25%inclusion21 decks83 decks
-2%synergy
Indatha Triome
25%inclusion22 decks88 decks
-3%synergy
Sunpetal Grove
25%inclusion62 decks251 decks
-3%synergy
Temple of Malady
24%inclusion68 decks283 decks
8%synergy
Raugrin Triome
24%inclusion21 decks88 decks
-1%synergy
Raffine's Tower
24%inclusion21 decks88 decks
-1%synergy
Undergrowth Stadium
24%inclusion67 decks283 decks
0%synergy
Misty Rainforest
23%inclusion138 decks591 decks
12%synergy
Sandsteppe Citadel
23%inclusion20 decks88 decks
-3%synergy
Glacial Fortress
23%inclusion57 decks251 decks
-10%synergy
Temple of Deceit
23%inclusion64 decks283 decks
8%synergy
Frontier Bivouac
22%inclusion22 decks99 decks
-6%synergy
Dimir Aqueduct
22%inclusion62 decks283 decks
7%synergy
Golgari Rot Farm
22%inclusion62 decks283 decks
5%synergy
Savai Triome
22%inclusion18 decks83 decks
-3%synergy
Blood Crypt
22%inclusion18 decks83 decks
-16%synergy
Temple of Mystery
22%inclusion128 decks591 decks
5%synergy
Darkwater Catacombs
22%inclusion61 decks283 decks
7%synergy
Xander's Lounge
20%inclusion17 decks83 decks
-4%synergy
Jungle Shrine
20%inclusion18 decks88 decks
-11%synergy
Morphic Pool
19%inclusion55 decks283 decks
-5%synergy
Jungle Hollow
19%inclusion53 decks283 decks
10%synergy