Umbral Mantle + Sanctum Weaver

Umbral Mantle
Sanctum Weaver

Requires
Umbral Mantle must be on the battlefield. Sanctum Weaver must be on the battlefield.
Steps
  1. Activate Sanctum Weaver by tapping it, adding at least three mana of any color.
  2. Activate Sanctum Weaver by paying 3 and untapping it, giving it +2/+2 until end of turn.
  3. Repeat.
Results
Infinite colored mana. Infinitely large creature until end of turn.

Yurlok of Scorch Thrash
2.04% of 7358 decks 150 decks
Sythis, Harvest's Hand
0.50% of 11657 decks 58 decks
Marina Vendrell
0.64% of 7394 decks 47 decks
Kinnan, Bonder Prodigy
0.26% of 13858 decks 36 decks
Go-Shintai of Life's Origin
0.18% of 15952 decks 28 decks
Kenrith, the Returned King
0.11% of 23913 decks 26 decks
Raggadragga, Goreguts Boss
0.31% of 7398 decks 23 decks
Yenna, Redtooth Regent
0.61% of 3442 decks 21 decks
Tom Bombadil
0.10% of 16275 decks 16 decks
Ivy, Gleeful Spellthief
0.24% of 6192 decks 15 decks
Thrun, Breaker of Silence
0.39% of 3600 decks 14 decks
Anikthea, Hand of Erebos
0.11% of 12679 decks 14 decks
Ellivere of the Wild Court
0.19% of 6965 decks 13 decks
Zaxara, the Exemplary
0.09% of 13725 decks 13 decks
Nadu, Winged Wisdom
0.20% of 5918 decks 12 decks
Bello, Bard of the Brambles
0.08% of 12248 decks 10 decks
Selvala, Heart of the Wilds
0.17% of 5375 decks 9 decks
Selvala, Explorer Returned
0.35% of 2566 decks 9 decks
New Cards
Mistrise Village
12% of 34 decks +7% synergy
Nature's Rhythm
7% of 71 decks +4% synergy
Tempest Technique
6% of 36 decks +5% synergy
Voice of Victory
5% of 38 decks +0% synergy
Elspeth, Storm Slayer
5% of 38 decks +1% synergy
High Synergy Cards
Freed from the Real
64% of 354 decks +62% synergy
Pemmin's Aura
53% of 354 decks +52% synergy
Staff of Domination
48% of 839 decks +46% synergy
Roaring Furnace // Steaming Sauna
45% of 99 decks +44% synergy
Sterling Grove
49% of 386 decks +42% synergy
Inquisitive Glimmer
43% of 114 decks +39% synergy
Sythis, Harvest's Hand
45% of 386 decks +37% synergy
Smoky Lounge // Misty Salon
37% of 99 decks +36% synergy
Jukai Naturalist
43% of 386 decks +36% synergy
Hall of Heliod's Generosity
42% of 386 decks +36% synergy
Top Cards
Swords to Plowshares
57% of 386 decks -6% synergy
Birds of Paradise
43% of 839 decks +15% synergy
Path to Exile
42% of 386 decks -5% synergy
Ignoble Hierarch
38% of 288 decks +13% synergy
Enchantress's Presence
36% of 839 decks +31% synergy
Restricted Office // Lecture Hall
35% of 113 decks +33% synergy
Idyllic Tutor
35% of 386 decks +30% synergy
Eidolon of Blossoms
34% of 839 decks +29% synergy
Counterspell
33% of 354 decks -9% synergy
Wild Growth
33% of 839 decks +22% synergy
Game Changers
Enlightened Tutor
49% of 386 decks +32% synergy
Rhystic Study
37% of 354 decks +11% synergy
Smothering Tithe
31% of 386 decks +7% synergy
Demonic Tutor
31% of 370 decks +10% synergy
Kinnan, Bonder Prodigy
25% of 354 decks +21% synergy
Mystical Tutor
22% of 354 decks +8% synergy
Serra's Sanctum
18% of 386 decks +17% synergy
Force of Will
18% of 354 decks +7% synergy
Thassa's Oracle
15% of 354 decks +8% synergy
Gaea's Cradle
13% of 839 decks +7% synergy
Creatures
Victor, Valgavoth's Seneschal
33% of 104 decks +31% synergy
Setessan Champion
33% of 839 decks +28% synergy
Destiny Spinner
32% of 839 decks +28% synergy
Llanowar Elves
30% of 839 decks +9% synergy
Bloom Tender
29% of 839 decks +22% synergy
Elvish Mystic
28% of 839 decks +11% synergy
Mesa Enchantress
28% of 386 decks +24% synergy
Faeburrow Elder
27% of 386 decks +16% synergy
Archon of Sun's Grace
26% of 386 decks +23% synergy
Satyr Enchanter
25% of 386 decks +20% synergy
Nyxbloom Ancient
24% of 839 decks +20% synergy
Ghostly Dancers
24% of 202 decks +22% synergy
Entity Tracker
23% of 175 decks +21% synergy
Esper Sentinel
22% of 386 decks +3% synergy
Gremlin Tamer
22% of 113 decks +21% synergy
Seedborn Muse
22% of 839 decks +14% synergy
Fyndhorn Elves
22% of 839 decks +10% synergy
Selvala, Heart of the Wilds
21% of 839 decks +16% synergy
Noble Hierarch
20% of 192 decks +4% synergy
Eternal Witness
20% of 839 decks +0% synergy
Belbe, Corrupted Observer
19% of 370 decks +19% synergy
Kutzil, Malamet Exemplar
18% of 327 decks +4% synergy
Calix, Guided by Fate
18% of 380 decks +15% synergy
Starfield Mystic
18% of 386 decks +15% synergy
Stoneshaker Shaman
18% of 399 decks +18% synergy
Verduran Enchantress
18% of 839 decks +16% synergy
Kaervek the Merciless
18% of 288 decks +15% synergy
Zhur-Taa Ancient
18% of 399 decks +17% synergy
Zhur-Taa Druid
18% of 399 decks +15% synergy
Ondu Spiritdancer
17% of 361 decks +15% synergy
Avacyn's Pilgrim
17% of 386 decks +3% synergy
Walking Ballista
17% of 839 decks +14% synergy
Kiora's Follower
17% of 354 decks +11% synergy
Heliod, Sun-Crowned
17% of 386 decks +13% synergy
Dryad of the Ilysian Grove
17% of 839 decks +9% synergy
Delighted Halfling
17% of 821 decks +5% synergy
Grand Abolisher
16% of 386 decks +7% synergy
Herald of the Pantheon
16% of 839 decks +14% synergy
Arbor Elf
16% of 839 decks +10% synergy
Fanatic of Rhonas
16% of 517 decks +9% synergy
Zur, Eternal Schemer
16% of 147 decks +13% synergy
Enduring Vitality
15% of 394 decks +9% synergy
Incubation Druid
15% of 839 decks +10% synergy
The Master of Keys
15% of 93 decks +12% synergy
Gyre Engineer
15% of 354 decks +14% synergy
Hullbreaker Horror
15% of 354 decks +8% synergy
Fear of Sleep Paralysis
15% of 175 decks +13% synergy
Alseid of Life's Bounty
15% of 386 decks +13% synergy
Argothian Enchantress
14% of 839 decks +13% synergy
Klothys, God of Destiny
14% of 399 decks +13% synergy
Instants
Heroic Intervention
32% of 839 decks +2% synergy
Assassin's Trophy
32% of 370 decks +1% synergy
Beast Within
31% of 839 decks -6% synergy
Cyclonic Rift
31% of 354 decks +5% synergy
Worldly Tutor
26% of 839 decks +12% synergy
An Offer You Can't Refuse
25% of 354 decks +3% synergy
Fierce Guardianship
24% of 354 decks +6% synergy
Vampiric Tutor
24% of 370 decks +6% synergy
Chaos Warp
23% of 399 decks -8% synergy
Dramatic Reversal
23% of 354 decks +18% synergy
Eladamri's Call
23% of 386 decks +12% synergy
Swan Song
22% of 354 decks +6% synergy
Teferi's Protection
22% of 386 decks +2% synergy
Deflecting Swat
19% of 399 decks +3% synergy
Mana Drain
18% of 354 decks +3% synergy
Negate
16% of 354 decks -6% synergy
Silence
16% of 386 decks +10% synergy
Pact of Negation
16% of 354 decks +9% synergy
Brainstorm
16% of 354 decks -4% synergy
Veil of Summer
15% of 839 decks +10% synergy
Arcane Denial
15% of 354 decks -5% synergy
Flusterstorm
14% of 354 decks +6% synergy
Muddle the Mixture
13% of 354 decks +8% synergy
Generous Gift
12% of 386 decks -12% synergy
Force of Negation
12% of 354 decks +4% synergy
Chord of Calling
12% of 839 decks +7% synergy
Rakdos Charm
12% of 288 decks -2% synergy
Terminate
12% of 288 decks -8% synergy
Comet Storm
12% of 399 decks +9% synergy
Crop Rotation
11% of 839 decks +1% synergy
Nature's Claim
11% of 839 decks +2% synergy
Pongify
10% of 354 decks -2% synergy
Deadly Rollick
10% of 370 decks -2% synergy
Putrefy
9% of 370 decks -6% synergy
Mental Misstep
9% of 354 decks +3% synergy
Dovin's Veto
9% of 192 decks -9% synergy
Noxious Revival
9% of 839 decks +3% synergy
Growth Spiral
8% of 354 decks -14% synergy
Tamiyo's Safekeeping
8% of 839 decks +2% synergy
Krosan Grip
8% of 839 decks +1% synergy
Revitalizing Repast
8% of 229 decks -1% synergy
Dark Ritual
8% of 370 decks -15% synergy
Tibalt's Trickery
7% of 399 decks +2% synergy
Valakut Awakening
7% of 399 decks +2% synergy
Dawn's Truce
7% of 226 decks -1% synergy
Anguished Unmaking
7% of 171 decks -17% synergy
Red Elemental Blast
7% of 399 decks +1% synergy
Reprieve
7% of 385 decks +3% synergy
Legolas's Quick Reflexes
7% of 705 decks +4% synergy
Pyroblast
7% of 399 decks +1% synergy
Sorceries
Exsanguinate
31% of 370 decks +25% synergy
Blasphemous Act
23% of 399 decks -11% synergy
Torment of Hailfire
22% of 370 decks +17% synergy
Cultivate
21% of 839 decks -24% synergy
Nature's Lore
20% of 839 decks -11% synergy
Farseek
19% of 839 decks -15% synergy
Three Visits
17% of 839 decks -7% synergy
Finale of Devastation
17% of 839 decks +9% synergy
Rampant Growth
16% of 839 decks -18% synergy
Green Sun's Zenith
16% of 839 decks +10% synergy
Open the Armory
14% of 386 decks +10% synergy
Winds of Rath
14% of 386 decks +11% synergy
Vandalblast
13% of 399 decks -2% synergy
Fabricate
13% of 354 decks +7% synergy
Replenish
13% of 386 decks +12% synergy
Kodama's Reach
13% of 839 decks -18% synergy
Farewell
12% of 386 decks -1% synergy
Eerie Ultimatum
11% of 171 decks -1% synergy
Neoform
11% of 354 decks +6% synergy
Austere Command
11% of 386 decks -2% synergy
Toxic Deluge
11% of 370 decks -7% synergy
Crackle with Power
10% of 399 decks +8% synergy
Jeska's Will
10% of 399 decks -7% synergy
Redress Fate
10% of 203 decks +8% synergy
Lavalanche
10% of 288 decks +7% synergy
Grim Tutor
9% of 370 decks +5% synergy
Bala Ged Recovery
9% of 839 decks +1% synergy
Villainous Wealth
9% of 182 decks +1% synergy
Resurgent Belief
9% of 386 decks +8% synergy
Windfall
9% of 354 decks -4% synergy
Diabolic Tutor
9% of 370 decks +3% synergy
Brilliant Restoration
9% of 386 decks +7% synergy
Eldritch Evolution
8% of 839 decks +3% synergy
Ponder
8% of 354 decks -5% synergy
Culling Ritual
7% of 370 decks -4% synergy
Wargate
7% of 192 decks +4% synergy
Approach of the Second Sun
7% of 386 decks +4% synergy
Extinguish All Hope
7% of 370 decks +6% synergy
Jaya's Immolating Inferno
7% of 399 decks +5% synergy
Sevinne's Reclamation
7% of 386 decks -0% synergy
Rishkar's Expertise
7% of 839 decks -3% synergy
Decimate
7% of 399 decks -1% synergy
Read the Bones
7% of 370 decks -0% synergy
Gamble
7% of 399 decks -3% synergy
Dance of the Manse
6% of 192 decks +2% synergy
Profane Tutor
6% of 370 decks +3% synergy
Wrath of God
6% of 386 decks -0% synergy
Damnable Pact
6% of 370 decks +4% synergy
Finale of Revelation
6% of 354 decks +3% synergy
Curse of the Swine
6% of 354 decks +1% synergy
Utility Artifacts
Lightning Greaves
30% of 839 decks +5% synergy
Swiftfoot Boots
28% of 839 decks +1% synergy
Sword of the Paruns
22% of 839 decks +22% synergy
Thousand-Year Elixir
18% of 839 decks +16% synergy
Lotus Petal
11% of 839 decks +4% synergy
Horizon Stone
10% of 839 decks +10% synergy
The One Ring
9% of 838 decks +1% synergy
Isochron Scepter
8% of 839 decks +6% synergy
Magewright's Stone
6% of 839 decks +6% synergy
Mana Web
6% of 839 decks +6% synergy
The Great Henge
5% of 839 decks -4% synergy
Rings of Brighthearth
5% of 839 decks +4% synergy
Illusionist's Bracers
5% of 839 decks +4% synergy
Enchantments
Sphere of Safety
32% of 386 decks +28% synergy
Mystic Remora
31% of 354 decks +14% synergy
Utopia Sprawl
31% of 839 decks +23% synergy
Citadel of Pain
30% of 399 decks +29% synergy
Manabarbs
28% of 399 decks +26% synergy
Overabundance
28% of 399 decks +27% synergy
Wound Reflection
26% of 370 decks +24% synergy
War's Toll
26% of 399 decks +25% synergy
Mana Flare
25% of 399 decks +24% synergy
Central Elevator // Promising Stairs
24% of 178 decks +24% synergy
Sigil of the Empty Throne
24% of 386 decks +21% synergy
Darksteel Mutation
23% of 386 decks +18% synergy
Power Surge
23% of 399 decks +23% synergy
Mirror Room // Fractured Realm
22% of 179 decks +21% synergy
Ghostly Prison
22% of 386 decks +11% synergy
Secret Arcade // Dusty Parlor
22% of 203 decks +21% synergy
All That Glitters
22% of 386 decks +17% synergy
Leyline of the Guildpact
22% of 105 decks +6% synergy
Kenrith's Transformation
21% of 839 decks +16% synergy
Fertile Ground
21% of 839 decks +17% synergy
Sylvan Library
20% of 839 decks +10% synergy
Leyline of Abundance
20% of 839 decks +19% synergy
Bottomless Pool // Locker Room
20% of 178 decks +19% synergy
Dazzling Theater // Prop Room
20% of 200 decks +17% synergy
Privileged Position
20% of 386 decks +17% synergy
Mirari's Wake
20% of 386 decks +7% synergy
Ethereal Armor
20% of 386 decks +16% synergy
Gauntlets of Light
19% of 386 decks +19% synergy
Sanctum of All
19% of 136 decks +14% synergy
Unholy Annex // Ritual Chamber
19% of 181 decks +17% synergy
Funeral Room // Awakening Hall
19% of 182 decks +17% synergy
Blind Obedience
18% of 386 decks +11% synergy
Cindervines
18% of 399 decks +16% synergy
Starfield of Nyx
18% of 386 decks +16% synergy
Meat Locker // Drowned Diner
17% of 175 decks +17% synergy
Tectonic Instability
17% of 399 decks +17% synergy
Exquisite Blood
17% of 370 decks +12% synergy
Price of Glory
16% of 399 decks +16% synergy
Mana Reflection
16% of 839 decks +14% synergy
Cramped Vents // Access Maze
16% of 181 decks +15% synergy
Bear Umbra
16% of 839 decks +12% synergy
Dollmaker's Shop // Porcelain Gallery
15% of 207 decks +14% synergy
Training Grounds
15% of 354 decks +12% synergy
Phyrexian Arena
15% of 370 decks -1% synergy
Charred Foyer // Warped Space
15% of 213 decks +13% synergy
Defiled Crypt // Cadaver Lab
14% of 180 decks +14% synergy
Aura Shards
14% of 386 decks +6% synergy
Strength of the Harvest
14% of 246 decks +10% synergy
Ancestral Mask
14% of 839 decks +12% synergy
Grasp of Fate
14% of 386 decks +11% synergy
Battles
Invasion of Ikoria
6% of 838 decks +2% synergy
Planeswalkers
Tyvar, Jubilant Brawler
15% of 370 decks +11% synergy
Calix, Destiny's Hand
8% of 386 decks +6% synergy
Oko, Thief of Crowns
6% of 354 decks +1% synergy
Tezzeret the Seeker
6% of 354 decks +4% synergy
Utility Lands
Reliquary Tower
32% of 839 decks +3% synergy
Yavimaya, Cradle of Growth
26% of 839 decks +17% synergy
Boseiju, Who Endures
25% of 839 decks +6% synergy
Otawara, Soaring City
18% of 354 decks +1% synergy
Kessig Wolf Run
16% of 399 decks -0% synergy
Bojuka Bog
15% of 370 decks -15% synergy
Rogue's Passage
13% of 839 decks -7% synergy
Ancient Tomb
13% of 839 decks +3% synergy
Minamo, School at Water's Edge
13% of 354 decks +8% synergy
Alchemist's Refuge
12% of 354 decks +5% synergy
Nykthos, Shrine to Nyx
12% of 839 decks +6% synergy
Shifting Woodland
9% of 517 decks +2% synergy
Dryad Arbor
9% of 839 decks +5% synergy
Urza's Saga
9% of 839 decks +2% synergy
Eiganjo, Seat of the Empire
8% of 386 decks -0% synergy
Urborg, Tomb of Yawgmoth
8% of 839 decks -2% synergy
Mosswort Bridge
6% of 839 decks -4% synergy
Wirewood Lodge
5% of 839 decks +3% synergy
Command Beacon
5% of 839 decks +0% synergy
Mana Artifacts
Sol Ring
81% of 839 decks -3% synergy
Arcane Signet
60% of 839 decks -13% synergy
Basalt Monolith
15% of 839 decks +13% synergy
Talisman of Curiosity
15% of 354 decks +2% synergy
Chromatic Lantern
12% of 839 decks +3% synergy
Timeless Lotus
12% of 136 decks -0% synergy
Fellwar Stone
11% of 839 decks -10% synergy
Simic Signet
10% of 354 decks -4% synergy
Chrome Mox
10% of 839 decks +4% synergy
Thought Vessel
10% of 839 decks -7% synergy
Mana Vault
9% of 839 decks +3% synergy
Mana Crypt
9% of 839 decks +3% synergy
Patriar's Seal
9% of 839 decks +7% synergy
Talisman of Impulse
8% of 399 decks -2% synergy
Mox Diamond
8% of 839 decks +4% synergy
Talisman of Unity
8% of 386 decks -0% synergy
Mox Amber
7% of 839 decks +3% synergy
Selesnya Signet
7% of 386 decks -1% synergy
Gruul Signet
7% of 399 decks -5% synergy
Rakdos Signet
7% of 288 decks -22% synergy
Golgari Signet
6% of 370 decks -6% synergy
Talisman of Creativity
5% of 165 decks -23% synergy
Talisman of Resilience
5% of 370 decks -7% synergy
Mox Opal
5% of 839 decks +1% synergy
Lands
Command Tower
81% of 839 decks +6% synergy
Temple Garden
51% of 386 decks +11% synergy
Breeding Pool
49% of 354 decks +8% synergy
Stomping Ground
48% of 399 decks +7% synergy
Overgrown Tomb
42% of 370 decks +0% synergy
Ziatora's Proving Ground
40% of 288 decks +10% synergy
Hallowed Fountain
39% of 192 decks -1% synergy
Exotic Orchard
38% of 839 decks +2% synergy
Spara's Headquarters
35% of 192 decks +6% synergy
Cinder Glade
34% of 399 decks -4% synergy
Jetmir's Garden
34% of 170 decks +3% synergy
Canopy Vista
34% of 386 decks -3% synergy
Blood Crypt
33% of 288 decks -5% synergy
Ketria Triome
33% of 165 decks +1% synergy
Steam Vents
32% of 165 decks -6% synergy
Rejuvenating Springs
32% of 354 decks +3% synergy
The World Tree
32% of 136 decks -0% synergy
Indatha Triome
32% of 171 decks +2% synergy
Bountiful Promenade
31% of 386 decks +7% synergy
Sunpetal Grove
31% of 386 decks +6% synergy
Godless Shrine
30% of 171 decks -10% synergy
Zagoth Triome
30% of 182 decks +0% synergy
Yavimaya Coast
30% of 354 decks +3% synergy
Undergrowth Stadium
29% of 370 decks +3% synergy
Savage Lands
28% of 288 decks +4% synergy
Sacred Foundry
28% of 170 decks -8% synergy
Spire Garden
27% of 399 decks +3% synergy
Watery Grave
27% of 182 decks -13% synergy
Windswept Heath
26% of 839 decks +16% synergy
Rockfall Vale
26% of 399 decks +4% synergy
Rootbound Crag
26% of 399 decks +1% synergy
Hinterland Harbor
25% of 354 decks -4% synergy
Brushland
24% of 386 decks +7% synergy
Verdant Catacombs
24% of 839 decks +13% synergy
Misty Rainforest
24% of 839 decks +13% synergy
Wooded Foothills
24% of 839 decks +13% synergy
Jungle Shrine
24% of 170 decks -9% synergy
Luxury Suite
23% of 288 decks -3% synergy
Smoldering Marsh
23% of 288 decks -10% synergy
Opulent Palace
23% of 182 decks -4% synergy
Tropical Island
23% of 354 decks +9% synergy
Savannah
22% of 386 decks +9% synergy
Woodland Cemetery
22% of 370 decks -7% synergy
Seaside Citadel
22% of 192 decks -5% synergy
Dragonskull Summit
21% of 288 decks -11% synergy
Raugrin Triome
21% of 143 decks -5% synergy
Tundra
20% of 192 decks +6% synergy
Raffine's Tower
20% of 147 decks -6% synergy
Overgrown Farmland
19% of 386 decks +3% synergy
Sandsteppe Citadel
19% of 171 decks -7% synergy