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
3.2%inclusion189 decks6K decks
Ivy, Gleeful Spellthief
1.4%inclusion91 decks6.28K decks
Estrid, the Masked
1.6%inclusion65 decks4.05K decks
Tuvasa the Sunlit
0.8%inclusion53 decks6.70K decks
Marina Vendrell
0.4%inclusion41 decks11.5K decks
Go-Shintai of Life's Origin
0.1%inclusion19 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 decks7.73K decks
Kestia, the Cultivator
0.4%inclusion5 decks1.16K decks
Tom Bombadil
0.0%inclusion5 decks18.1K decks
Kinnan, Bonder Prodigy
0.0%inclusion4 decks17.3K decks
Rafiq of the Many
0.1%inclusion4 decks4.65K decks
Thrasios, Triton Hero // Yoshimaru, Ever Faithful
0.2%inclusion4 decks2.67K decks
Aragorn, the Uniter
0.0%inclusion3 decks20.5K decks
Alaundo the Seer
0.1%inclusion3 decks2.81K decks
New Cards
Crescent Island Temple
31%inclusion5 decks16 decks
30%synergy
Hei Bai, Forest Guardian
23%inclusion3 decks13 decks
20%synergy
Northern Air Temple
23%inclusion7 decks31 decks
21%synergy
Kyoshi Island Plaza
10%inclusion7 decks72 decks
8%synergy
The Spirit Oasis
8.1%inclusion6 decks74 decks
7%synergy
High Synergy Cards
Sythis, Harvest's Hand
73%inclusion185 decks253 decks
66%synergy
Setessan Champion
65%inclusion387 decks596 decks
61%synergy
Eidolon of Blossoms
65%inclusion386 decks596 decks
61%synergy
Enchantress's Presence
63%inclusion376 decks596 decks
59%synergy
Grim Guardian
57%inclusion163 decks288 decks
55%synergy
Wild Growth
61%inclusion363 decks596 decks
51%synergy
Destiny Spinner
52%inclusion310 decks596 decks
48%synergy
Jukai Naturalist
50%inclusion127 decks253 decks
44%synergy
Ancestral Mask
46%inclusion272 decks596 decks
44%synergy
Sterling Grove
49%inclusion125 decks253 decks
43%synergy
Top Cards
Rancor
46%inclusion274 decks596 decks
42%synergy
Fertile Ground
46%inclusion272 decks596 decks
42%synergy
Sphere of Safety
45%inclusion115 decks253 decks
41%synergy
Utopia Sprawl
44%inclusion265 decks596 decks
37%synergy
Mesa Enchantress
43%inclusion108 decks253 decks
39%synergy
Bear Umbra
42%inclusion253 decks596 decks
38%synergy
Kaya's Ghostform
41%inclusion117 decks288 decks
37%synergy
Roaring Furnace // Steaming Sauna
40%inclusion36 decks89 decks
39%synergy
Satyr Enchanter
40%inclusion100 decks253 decks
36%synergy
Kenrith's Transformation
39%inclusion235 decks596 decks
35%synergy
Game Changers
Enlightened Tutor
31%inclusion79 decks253 decks
16%synergy
Rhystic Study
19%inclusion114 decks596 decks
-5%synergy
Smothering Tithe
18%inclusion46 decks253 decks
-3%synergy
Serra's Sanctum
17%inclusion43 decks253 decks
16%synergy
Demonic Tutor
14%inclusion40 decks288 decks
-6%synergy
Vampiric Tutor
12%inclusion35 decks288 decks
-3%synergy
Worldly Tutor
8.6%inclusion51 decks596 decks
-4%synergy
Aura Shards
6.3%inclusion16 decks253 decks
-1%synergy
Seedborn Muse
5.2%inclusion31 decks596 decks
-3%synergy
Ancient Tomb
5.0%inclusion30 decks596 decks
-4%synergy
Creatures
Herald of the Pantheon
38%inclusion225 decks596 decks
36%synergy
Doomwake Giant
38%inclusion108 decks288 decks
36%synergy
Zur, Eternal Schemer
37%inclusion33 decks90 decks
34%synergy
Verduran Enchantress
36%inclusion212 decks596 decks
34%synergy
Gloomshrieker
34%inclusion99 decks288 decks
33%synergy
Entity Tracker
34%inclusion141 decks418 decks
32%synergy
Dina, Soul Steeper
33%inclusion96 decks288 decks
31%synergy
Inquisitive Glimmer
33%inclusion66 decks202 decks
30%synergy
Boneyard Lurker
30%inclusion87 decks288 decks
29%synergy
Bello, Bard of the Brambles
27%inclusion25 decks91 decks
26%synergy
Insatiable Hemophage
27%inclusion77 decks288 decks
26%synergy
Archon of Sun's Grace
25%inclusion64 decks253 decks
22%synergy
Otrimi, the Ever-Playful
25%inclusion72 decks288 decks
24%synergy
Brokkos, Apex of Forever
24%inclusion69 decks288 decks
22%synergy
Gemrazer
24%inclusion141 decks596 decks
23%synergy
Pearl-Ear, Imperial Advisor
23%inclusion53 decks226 decks
22%synergy
Sea-Dasher Octopus
23%inclusion138 decks596 decks
22%synergy
Migratory Greathorn
23%inclusion135 decks596 decks
22%synergy
Cavern Whisperer
23%inclusion65 decks288 decks
22%synergy
Dirge Bat
23%inclusion65 decks288 decks
22%synergy
Victor, Valgavoth's Seneschal
23%inclusion18 decks80 decks
21%synergy
Chittering Harvester
22%inclusion63 decks288 decks
22%synergy
Parcelbeast
21%inclusion127 decks596 decks
20%synergy
Balemurk Leech
21%inclusion43 decks204 decks
21%synergy
Umbra Mystic
21%inclusion53 decks253 decks
20%synergy
Starfield Mystic
21%inclusion52 decks253 decks
18%synergy
Birds of Paradise
20%inclusion121 decks596 decks
-7%synergy
Tuvasa the Sunlit
20%inclusion50 decks253 decks
19%synergy
Dryad of the Ilysian Grove
20%inclusion117 decks596 decks
11%synergy
Marauding Blight-Priest
19%inclusion56 decks288 decks
17%synergy
Agent of Erebos
19%inclusion55 decks288 decks
19%synergy
Yenna, Redtooth Regent
19%inclusion48 decks253 decks
16%synergy
Protean Thaumaturge
19%inclusion111 decks596 decks
18%synergy
Pouncing Shoreshark
18%inclusion109 decks596 decks
18%synergy
Kor Spiritdancer
18%inclusion46 decks253 decks
16%synergy
Calix, Guided by Fate
18%inclusion46 decks253 decks
16%synergy
Mindleecher
18%inclusion52 decks288 decks
18%synergy
Argothian Enchantress
18%inclusion107 decks596 decks
17%synergy
Wildsear, Scouring Maw
18%inclusion16 decks90 decks
16%synergy
Dreamtail Heron
17%inclusion104 decks596 decks
17%synergy
Sawtusk Demolisher
17%inclusion103 decks596 decks
17%synergy
Ivy, Gleeful Spellthief
17%inclusion103 decks596 decks
16%synergy
Go-Shintai of Ancient Wars
16%inclusion16 decks101 decks
15%synergy
Kestia, the Cultivator
16%inclusion40 decks253 decks
15%synergy
Noble Hierarch
16%inclusion40 decks253 decks
0%synergy
Faeburrow Elder
15%inclusion39 decks253 decks
4%synergy
Ghostly Dancers
15%inclusion31 decks202 decks
14%synergy
Tanglespan Lookout
15%inclusion87 decks596 decks
14%synergy
Zur the Enchanter
14%inclusion13 decks90 decks
11%synergy
Enduring Vitality
14%inclusion60 decks418 decks
8%synergy
Instants
Swords to Plowshares
37%inclusion93 decks253 decks
-25%synergy
Counterspell
35%inclusion206 decks596 decks
-7%synergy
Beast Within
25%inclusion149 decks596 decks
-10%synergy
Dark Ritual
20%inclusion59 decks288 decks
-4%synergy
Path to Exile
20%inclusion51 decks253 decks
-27%synergy
Heroic Intervention
19%inclusion115 decks596 decks
-11%synergy
Negate
19%inclusion111 decks596 decks
-3%synergy
Dovin's Veto
13%inclusion34 decks253 decks
-5%synergy
Cyclonic Rift
13%inclusion75 decks596 decks
-10%synergy
An Offer You Can't Refuse
12%inclusion69 decks596 decks
-13%synergy
Assassin's Trophy
11%inclusion31 decks288 decks
-19%synergy
Fierce Guardianship
10%inclusion59 decks596 decks
-8%synergy
Generous Gift
9.5%inclusion24 decks253 decks
-13%synergy
Slip Out the Back
9.1%inclusion54 decks596 decks
6%synergy
Tamiyo's Safekeeping
8.7%inclusion52 decks596 decks
3%synergy
Arcane Denial
8.6%inclusion51 decks596 decks
-12%synergy
Mana Drain
8.2%inclusion49 decks596 decks
-6%synergy
Eladamri's Call
7.9%inclusion20 decks253 decks
-1%synergy
Teferi's Protection
7.9%inclusion20 decks253 decks
-9%synergy
Swan Song
7.9%inclusion47 decks596 decks
-10%synergy
Double Major
6.7%inclusion40 decks596 decks
4%synergy
Tyvar's Stand
6.7%inclusion40 decks596 decks
3%synergy
Dawn's Truce
6.7%inclusion14 decks209 decks
-1%synergy
Deadly Rollick
6.6%inclusion19 decks288 decks
-7%synergy
Putrefy
6.6%inclusion19 decks288 decks
-9%synergy
Royal Treatment
6.5%inclusion39 decks596 decks
5%synergy
Deflecting Swat
5.9%inclusion6 decks101 decks
-11%synergy
Pongify
5.7%inclusion34 decks596 decks
-6%synergy
Brainstorm
5.7%inclusion34 decks596 decks
-13%synergy
Bant Charm
5.5%inclusion14 decks253 decks
2%synergy
Sorceries
Idyllic Tutor
27%inclusion69 decks253 decks
23%synergy
Winds of Rath
26%inclusion66 decks253 decks
24%synergy
Cultivate
21%inclusion123 decks596 decks
-22%synergy
Mythos of Brokkos
19%inclusion54 decks288 decks
18%synergy
Resurgent Belief
17%inclusion43 decks253 decks
16%synergy
Farseek
15%inclusion90 decks596 decks
-21%synergy
Nature's Lore
14%inclusion86 decks596 decks
-17%synergy
Rampant Growth
14%inclusion81 decks596 decks
-20%synergy
Extinguish All Hope
13%inclusion38 decks288 decks
12%synergy
Replenish
12%inclusion31 decks253 decks
11%synergy
Kodama's Reach
11%inclusion63 decks596 decks
-17%synergy
Creeping Renaissance
10%inclusion59 decks596 decks
9%synergy
Rite of Replication
10%inclusion58 decks596 decks
7%synergy
Three Visits
10%inclusion57 decks596 decks
-15%synergy
Farewell
9.5%inclusion24 decks253 decks
-3%synergy
Supreme Verdict
9.1%inclusion23 decks253 decks
-3%synergy
Toxic Deluge
8.3%inclusion24 decks288 decks
-10%synergy
Open the Armory
8.3%inclusion21 decks253 decks
4%synergy
Blasphemous Act
7.9%inclusion8 decks101 decks
-25%synergy
Open the Vaults
7.9%inclusion20 decks253 decks
7%synergy
Austere Command
7.1%inclusion18 decks253 decks
-5%synergy
Retether
6.7%inclusion17 decks253 decks
6%synergy
Redress Fate
6.4%inclusion13 decks202 decks
5%synergy
Brilliant Restoration
6.3%inclusion16 decks253 decks
5%synergy
Wrath of God
6.3%inclusion16 decks253 decks
1%synergy
Bala Ged Recovery
5.9%inclusion35 decks596 decks
-2%synergy
Irenicus's Vile Duplication
5.7%inclusion34 decks596 decks
2%synergy
Asinine Antics
5.5%inclusion33 decks596 decks
5%synergy
Sakashima's Will
5.4%inclusion32 decks596 decks
5%synergy
Utility Artifacts
Swiftfoot Boots
13%inclusion76 decks596 decks
-15%synergy
Helm of the Gods
11%inclusion67 decks596 decks
11%synergy
Twinning Staff
8.2%inclusion49 decks596 decks
7%synergy
Lightning Greaves
5.9%inclusion35 decks596 decks
-19%synergy
Staff of Domination
5.7%inclusion34 decks596 decks
4%synergy
Cloud Key
5.7%inclusion34 decks596 decks
4%synergy
Umbral Mantle
5.4%inclusion32 decks596 decks
5%synergy
Cloudstone Curio
5.4%inclusion32 decks596 decks
5%synergy
Enchantments
All That Glitters
37%inclusion94 decks253 decks
32%synergy
Snake Umbra
37%inclusion220 decks596 decks
34%synergy
Ethereal Armor
37%inclusion93 decks253 decks
34%synergy
Aqueous Form
35%inclusion208 decks596 decks
31%synergy
Eel Umbra
35%inclusion207 decks596 decks
34%synergy
Smoky Lounge // Misty Salon
34%inclusion30 decks89 decks
33%synergy
Hyena Umbra
33%inclusion84 decks253 decks
32%synergy
Shielding Plax
31%inclusion186 decks596 decks
30%synergy
Freed from the Real
31%inclusion186 decks596 decks
29%synergy
Spider Umbra
31%inclusion184 decks596 decks
30%synergy
Curiosity
31%inclusion182 decks596 decks
26%synergy
Season of Growth
30%inclusion181 decks596 decks
29%synergy
Charred Foyer // Warped Space
30%inclusion27 decks89 decks
29%synergy
Sigil of the Empty Throne
29%inclusion74 decks253 decks
26%synergy
Shimmering Wings
29%inclusion174 decks596 decks
29%synergy
Whip Silk
28%inclusion169 decks596 decks
28%synergy
Combat Research
28%inclusion166 decks596 decks
26%synergy
Witness Protection
28%inclusion166 decks596 decks
26%synergy
Strength of the Harvest
27%inclusion60 decks226 decks
22%synergy
Imprisoned in the Moon
25%inclusion149 decks596 decks
21%synergy
Felidar Umbra
25%inclusion63 decks253 decks
24%synergy
Seal of Primordium
24%inclusion146 decks596 decks
23%synergy
Ghostly Prison
24%inclusion61 decks253 decks
13%synergy
Frogify
23%inclusion140 decks596 decks
23%synergy
Lion Umbra
23%inclusion114 decks489 decks
22%synergy
Wolfwillow Haven
23%inclusion137 decks596 decks
22%synergy
Vesuvan Duplimancy
23%inclusion135 decks596 decks
22%synergy
Keen Sense
23%inclusion135 decks596 decks
21%synergy
Darksteel Mutation
23%inclusion57 decks253 decks
17%synergy
Sanctum of All
22%inclusion19 decks85 decks
18%synergy
Abundant Growth
21%inclusion128 decks596 decks
20%synergy
Leyline of the Guildpact
21%inclusion18 decks84 decks
6%synergy
Pemmin's Aura
21%inclusion127 decks596 decks
20%synergy
Overgrowth
21%inclusion127 decks596 decks
20%synergy
Privileged Position
21%inclusion53 decks253 decks
18%synergy
Boar Umbra
20%inclusion122 decks596 decks
20%synergy
Glassworks // Shattered Yard
20%inclusion18 decks89 decks
20%synergy
Amphibian Downpour
20%inclusion97 decks496 decks
17%synergy
Propaganda
19%inclusion116 decks596 decks
6%synergy
Octopus Umbra
19%inclusion113 decks596 decks
19%synergy
Phyrexian Arena
19%inclusion54 decks288 decks
3%synergy
Estrid's Invocation
18%inclusion107 decks596 decks
17%synergy
Secret Arcade // Dusty Parlor
18%inclusion36 decks202 decks
17%synergy
Restricted Office // Lecture Hall
18%inclusion36 decks202 decks
16%synergy
Dog Umbra
17%inclusion39 decks226 decks
17%synergy
Eland Umbra
17%inclusion43 decks253 decks
17%synergy
Spiked Corridor // Torture Pit
17%inclusion15 decks89 decks
16%synergy
Honden of Infinite Rage
17%inclusion17 decks101 decks
16%synergy
Enchanted Evening
17%inclusion42 decks253 decks
16%synergy
Mammoth Umbra
16%inclusion41 decks253 decks
16%synergy
Battles
Invasion of Theros
12%inclusion30 decks253 decks
11%synergy
Planeswalkers
Calix, Destiny's Hand
14%inclusion36 decks253 decks
12%synergy
Estrid, the Masked
11%inclusion28 decks253 decks
11%synergy
Utility Lands
Hall of Heliod's Generosity
45%inclusion113 decks253 decks
38%synergy
Reliquary Tower
39%inclusion230 decks596 decks
9%synergy
Rogue's Passage
22%inclusion129 decks596 decks
1%synergy
Bojuka Bog
15%inclusion44 decks288 decks
-14%synergy
Yavimaya, Cradle of Growth
15%inclusion88 decks596 decks
6%synergy
Boseiju, Who Endures
14%inclusion85 decks596 decks
-5%synergy
Otawara, Soaring City
10%inclusion62 decks596 decks
-6%synergy
Alchemist's Refuge
10%inclusion61 decks596 decks
4%synergy
Takenuma, Abandoned Mire
8.0%inclusion23 decks288 decks
-1%synergy
Mana Artifacts
Sol Ring
71%inclusion426 decks596 decks
-12%synergy
Arcane Signet
58%inclusion344 decks596 decks
-15%synergy
Chromatic Lantern
11%inclusion67 decks596 decks
3%synergy
Thought Vessel
10%inclusion59 decks596 decks
-8%synergy
Simic Signet
8.1%inclusion48 decks596 decks
-4%synergy
Fellwar Stone
7.9%inclusion47 decks596 decks
-13%synergy
Talisman of Curiosity
6.0%inclusion36 decks596 decks
-7%synergy
Selesnya Signet
5.5%inclusion14 decks253 decks
-2%synergy
Decanter of Endless Water
5.4%inclusion32 decks596 decks
1%synergy
Commander's Sphere
5.2%inclusion31 decks596 decks
-7%synergy
Azorius Signet
5.1%inclusion13 decks253 decks
-17%synergy
Lands
Command Tower
89%inclusion531 decks596 decks
15%synergy
Opulent Palace
52%inclusion150 decks288 decks
24%synergy
Exotic Orchard
52%inclusion309 decks596 decks
15%synergy
Llanowar Wastes
44%inclusion128 decks288 decks
18%synergy
Yavimaya Coast
42%inclusion252 decks596 decks
15%synergy
Sunken Hollow
40%inclusion115 decks288 decks
6%synergy
Temple Garden
39%inclusion98 decks253 decks
0%synergy
Seaside Citadel
38%inclusion97 decks253 decks
12%synergy
Hinterland Harbor
37%inclusion219 decks596 decks
4%synergy
Breeding Pool
36%inclusion216 decks596 decks
-5%synergy
Hallowed Fountain
35%inclusion88 decks253 decks
-5%synergy
Stomping Ground
35%inclusion35 decks101 decks
-6%synergy
Godless Shrine
32%inclusion29 decks90 decks
-9%synergy
Overgrown Tomb
32%inclusion92 decks288 decks
-8%synergy
Steam Vents
32%inclusion32 decks101 decks
-6%synergy
Watery Grave
31%inclusion89 decks288 decks
-10%synergy
The World Tree
31%inclusion26 decks85 decks
2%synergy
Rejuvenating Springs
30%inclusion181 decks596 decks
3%synergy
Spara's Headquarters
30%inclusion75 decks253 decks
1%synergy
Jetmir's Garden
29%inclusion26 decks90 decks
0%synergy
Zagoth Triome
28%inclusion82 decks288 decks
1%synergy
Woodland Cemetery
28%inclusion80 decks288 decks
-4%synergy
Simic Growth Chamber
28%inclusion164 decks596 decks
10%synergy
Canopy Vista
27%inclusion69 decks253 decks
-9%synergy
Prairie Stream
26%inclusion67 decks253 decks
-7%synergy
Dreamroot Cascade
26%inclusion154 decks596 decks
5%synergy
Ketria Triome
26%inclusion26 decks101 decks
-5%synergy
Sacred Foundry
26%inclusion23 decks90 decks
-11%synergy
Ziatora's Proving Ground
25%inclusion21 decks85 decks
-3%synergy
Indatha Triome
24%inclusion22 decks90 decks
-3%synergy
Sunpetal Grove
24%inclusion60 decks253 decks
-4%synergy
Temple of Malady
24%inclusion68 decks288 decks
7%synergy
Undergrowth Stadium
24%inclusion68 decks288 decks
0%synergy
Raugrin Triome
23%inclusion21 decks90 decks
-1%synergy
Raffine's Tower
23%inclusion21 decks90 decks
-1%synergy
Misty Rainforest
23%inclusion138 decks596 decks
12%synergy
Temple of Deceit
22%inclusion64 decks288 decks
7%synergy
Sandsteppe Citadel
22%inclusion20 decks90 decks
-3%synergy
Dimir Aqueduct
22%inclusion63 decks288 decks
7%synergy
Golgari Rot Farm
22%inclusion63 decks288 decks
5%synergy
Frontier Bivouac
22%inclusion22 decks101 decks
-7%synergy
Glacial Fortress
22%inclusion55 decks253 decks
-11%synergy
Temple of Mystery
22%inclusion129 decks596 decks
5%synergy
Darkwater Catacombs
22%inclusion62 decks288 decks
7%synergy
Savai Triome
21%inclusion18 decks85 decks
-3%synergy
Blood Crypt
21%inclusion18 decks85 decks
-16%synergy
Xander's Lounge
20%inclusion17 decks85 decks
-4%synergy
Jungle Shrine
20%inclusion18 decks90 decks
-12%synergy
Morphic Pool
19%inclusion56 decks288 decks
-5%synergy
Jungle Hollow
18%inclusion53 decks288 decks
10%synergy