Faeburrow Elder + Umbral Mantle

Faeburrow Elder
Umbral Mantle

Requires
Faeburrow Elder must be on the battlefield. Umbral Mantle must be on the battlefield. Umbral Mantle attached to Faeburrow Elder. Faeburrow Elder does not have summoning sickness. There are at least four colors among permanents you control.
Steps
  1. Activate Faeburrow Elder by tapping it, adding at least 4.
  2. Activate Faeburrow Elder by paying 3 and untapping it, giving itself +2/+2 until end of turn.
  3. Repeat.
Results
Infinitely large Faeburrow Elder until end of turn. Infinite mana of colors among permanents you control.

Marina Vendrell
0.25% of 5202 decks 13 decks
Top Commanders
Tazri, Stalwart Survivor
8.90% of 1887 decks 168 decks
Kenrith, the Returned King
0.50% of 21933 decks 109 decks
Thrasios, Triton Hero // Tymna the Weaver
1.00% of 6105 decks 61 decks
Sisay, Weatherlight Captain
0.35% of 12328 decks 43 decks
Chulane, Teller of Tales
0.49% of 7392 decks 36 decks
Samut, Voice of Dissent
1.17% of 1795 decks 21 decks
Derevi, Empyrial Tactician
0.23% of 7675 decks 18 decks
Garth One-Eye
0.44% of 4131 decks 18 decks
Jenson Carthalion, Druid Exile
0.68% of 2487 decks 17 decks
Omnath, Locus of All
0.11% of 13642 decks 15 decks
Marath, Will of the Wild
0.60% of 2487 decks 15 decks
Ardenn, Intrepid Archaeologist // Thrasios, Triton Hero
8.20% of 183 decks 15 decks
Go-Shintai of Life's Origin
0.10% of 15183 decks 15 decks
Doran, the Siege Tower
0.29% of 5100 decks 15 decks
Zacama, Primal Calamity
0.36% of 3888 decks 14 decks
Kydele, Chosen of Kruphix // Tymna the Weaver
2.04% of 637 decks 13 decks
Tom Bombadil
0.08% of 14324 decks 12 decks
New Cards
Loot, Exuberant Explorer
57% of 7 decks +31% synergy
Enduring Vitality
42% of 55 decks +22% synergy
Roaring Furnace // Steaming Sauna
40% of 35 decks +31% synergy
Dazzling Theater // Prop Room
37% of 43 decks +19% synergy
Entity Tracker
35% of 43 decks +26% synergy
High Synergy Cards
Bloom Tender
71% of 920 decks +63% synergy
Kinnan, Bonder Prodigy
51% of 787 decks +47% synergy
Agatha of the Vile Cauldron
42% of 423 decks +40% synergy
Freed from the Real
41% of 789 decks +39% synergy
Pollywog Prodigy
45% of 168 decks +34% synergy
Staff of Domination
36% of 920 decks +34% synergy
Birds of Paradise
61% of 920 decks +34% synergy
Tyvar, Jubilant Brawler
37% of 570 decks +32% synergy
Biomancer's Familiar
34% of 789 decks +31% synergy
Nadu, Winged Wisdom
32% of 263 decks +30% synergy
Top Cards
Swords to Plowshares
57% of 920 decks -6% synergy
Rhystic Study
40% of 789 decks +12% synergy
Enlightened Tutor
39% of 920 decks +22% synergy
Noble Hierarch
38% of 789 decks +22% synergy
Cyclonic Rift
36% of 789 decks +8% synergy
Path to Exile
35% of 920 decks -11% synergy
Worldly Tutor
34% of 920 decks +20% synergy
Farseek
34% of 920 decks -0% synergy
Lightning Greaves
33% of 920 decks +7% synergy
Delighted Halfling
33% of 701 decks +19% synergy
Creatures
Kenrith, the Returned King
32% of 519 decks +29% synergy
Ignoble Hierarch
32% of 518 decks +6% synergy
Ghostly Dancers
30% of 46 decks +24% synergy
Zirda, the Dawnwaker
30% of 648 decks +27% synergy
Mockingbird
29% of 176 decks +22% synergy
Dynaheir, Invoker Adept
28% of 533 decks +27% synergy
Kutzil, Malamet Exemplar
28% of 436 decks +9% synergy
Marvin, Murderous Mimic
26% of 68 decks +23% synergy
Seedborn Muse
26% of 920 decks +17% synergy
Esper Sentinel
25% of 912 decks +5% synergy
Deathrite Shaman
25% of 636 decks +13% synergy
Jegantha, the Wellspring
25% of 517 decks +18% synergy
Kiora's Follower
24% of 789 decks +18% synergy
Incubation Druid
24% of 920 decks +19% synergy
Svella, Ice Shaper
23% of 647 decks +22% synergy
Selvala, Heart of the Wilds
22% of 920 decks +17% synergy
Samut, Voice of Dissent
20% of 650 decks +17% synergy
Emiel the Blessed
20% of 917 decks +17% synergy
Crystal Barricade
20% of 25 decks +15% synergy
Llanowar Elves
20% of 920 decks -1% synergy
Niv-Mizzet, Visionary
19% of 16 decks +9% synergy
Hazel's Brewmaster
19% of 134 decks +15% synergy
Gretchen Titchwillow
19% of 775 decks +18% synergy
Jenson Carthalion, Druid Exile
18% of 493 decks +15% synergy
Avacyn's Pilgrim
18% of 920 decks +4% synergy
Faerie Mastermind
18% of 666 decks +11% synergy
Inquisitive Glimmer
18% of 79 decks +6% synergy
Twinflame Tyrant
18% of 17 decks +6% synergy
Thassa's Oracle
17% of 789 decks +10% synergy
Elvish Mystic
17% of 920 decks -0% synergy
Orcish Bowmasters
17% of 495 decks +6% synergy
Ranger-Captain of Eos
17% of 920 decks +12% synergy
Fyndhorn Elves
17% of 920 decks +4% synergy
Eternal Witness
17% of 920 decks -4% synergy
Thrasios, Triton Hero
17% of 789 decks +14% synergy
Walking Ballista
17% of 920 decks +14% synergy
Grand Abolisher
17% of 920 decks +8% synergy
Shalai, Voice of Plenty
16% of 920 decks +9% synergy
Chainer, Nightmare Adept
15% of 523 decks +11% synergy
Sakura-Tribe Elder
15% of 920 decks -3% synergy
Dockside Extortionist
15% of 650 decks +4% synergy
Omen Hawker
15% of 653 decks +14% synergy
Devoted Druid
15% of 920 decks +12% synergy
Drannith Magistrate
15% of 918 decks +8% synergy
Sisay, Weatherlight Captain
15% of 519 decks +8% synergy
Zacama, Primal Calamity
14% of 650 decks +5% synergy
Knacksaw Clique
14% of 789 decks +14% synergy
Triskaidekaphile
14% of 770 decks +11% synergy
Lotho, Corrupt Shirriff
13% of 495 decks -1% synergy
Dauntless Dismantler
13% of 453 decks +10% synergy
Instants
Vampiric Tutor
34% of 636 decks +16% synergy
Eladamri's Call
32% of 920 decks +21% synergy
Fierce Guardianship
32% of 787 decks +14% synergy
Swan Song
28% of 789 decks +11% synergy
An Offer You Can't Refuse
26% of 760 decks +5% synergy
Heroic Intervention
25% of 920 decks -5% synergy
Counterspell
24% of 789 decks -19% synergy
Beast Within
24% of 920 decks -15% synergy
Force of Will
23% of 789 decks +12% synergy
Deflecting Swat
21% of 648 decks +5% synergy
Silence
20% of 920 decks +14% synergy
Assassin's Trophy
20% of 636 decks -10% synergy
Dramatic Reversal
20% of 789 decks +15% synergy
Chord of Calling
19% of 920 decks +13% synergy
Teferi's Protection
18% of 920 decks -1% synergy
Flusterstorm
18% of 789 decks +11% synergy
Force of Negation
17% of 789 decks +8% synergy
Abrupt Decay
16% of 636 decks +6% synergy
Mystical Tutor
16% of 789 decks +1% synergy
Dovin's Veto
15% of 789 decks -4% synergy
Generous Gift
15% of 920 decks -11% synergy
Mental Misstep
15% of 789 decks +9% synergy
Mana Drain
15% of 789 decks -0% synergy
Pact of Negation
14% of 789 decks +7% synergy
Mindbreak Trap
14% of 789 decks +9% synergy
Anguished Unmaking
14% of 636 decks -11% synergy
Tainted Pact
13% of 636 decks +9% synergy
Arcane Denial
13% of 789 decks -7% synergy
Veil of Summer
12% of 920 decks +6% synergy
Demonic Consultation
12% of 636 decks +8% synergy
Crop Rotation
11% of 920 decks +1% synergy
Brainstorm
10% of 789 decks -11% synergy
Strix Serenade
9% of 275 decks +3% synergy
Deadly Rollick
9% of 634 decks -2% synergy
Borne Upon a Wind
9% of 594 decks +6% synergy
Negate
9% of 789 decks -14% synergy
Boros Charm
9% of 650 decks -16% synergy
Sink into Stupor
8% of 275 decks -5% synergy
Noxious Revival
8% of 920 decks +2% synergy
Dark Ritual
7% of 636 decks -15% synergy
Growth Spiral
7% of 789 decks -15% synergy
Nature's Claim
7% of 920 decks -2% synergy
Legolas's Quick Reflexes
7% of 516 decks +3% synergy
Chaos Warp
6% of 650 decks -26% synergy
Summoner's Pact
6% of 920 decks +5% synergy
Untimely Malfunction
6% of 66 decks -10% synergy
Archdruid's Charm
6% of 390 decks -1% synergy
Stroke of Midnight
6% of 608 decks -7% synergy
Red Elemental Blast
5% of 650 decks -1% synergy
Sorceries
Demonic Tutor
40% of 636 decks +18% synergy
Nature's Lore
27% of 920 decks -6% synergy
Cultivate
26% of 920 decks -21% synergy
Finale of Devastation
24% of 920 decks +16% synergy
Three Visits
21% of 920 decks -3% synergy
Eldritch Evolution
17% of 920 decks +13% synergy
Kodama's Reach
17% of 920 decks -15% synergy
Neoform
17% of 789 decks +11% synergy
Rampant Growth
15% of 920 decks -19% synergy
Imperial Seal
14% of 636 decks +8% synergy
Green Sun's Zenith
13% of 920 decks +7% synergy
Sevinne's Reclamation
12% of 920 decks +5% synergy
Farewell
11% of 896 decks -3% synergy
Gamble
10% of 650 decks +0% synergy
Blasphemous Act
9% of 650 decks -24% synergy
Redress Fate
9% of 55 decks +3% synergy
Diabolic Intent
8% of 636 decks -1% synergy
Wargate
8% of 789 decks +4% synergy
Reanimate
7% of 636 decks -9% synergy
Skyshroud Claim
7% of 920 decks -2% synergy
Idyllic Tutor
6% of 920 decks +2% synergy
Toxic Deluge
6% of 636 decks -11% synergy
Dread Return
6% of 636 decks +1% synergy
Windfall
6% of 789 decks -7% synergy
Damn
6% of 631 decks -11% synergy
Ruinous Ultimatum
5% of 521 decks -13% synergy
Grim Tutor
5% of 636 decks +1% synergy
Austere Command
5% of 920 decks -8% synergy
Supreme Verdict
5% of 789 decks -9% synergy
Culling Ritual
5% of 631 decks -6% synergy
Diabolic Tutor
5% of 636 decks -1% synergy
Utility Artifacts
Agatha's Soul Cauldron
29% of 608 decks +28% synergy
Thousand-Year Elixir
26% of 920 decks +24% synergy
The One Ring
21% of 767 decks +12% synergy
Swiftfoot Boots
18% of 920 decks -9% synergy
Wishclaw Talisman
13% of 636 decks +8% synergy
Illusionist's Bracers
13% of 920 decks +11% synergy
Isochron Scepter
11% of 920 decks +9% synergy
The Enigma Jewel
10% of 426 decks +9% synergy
Lithoform Engine
8% of 917 decks +6% synergy
Sword of the Paruns
8% of 920 decks +8% synergy
Rings of Brighthearth
7% of 920 decks +5% synergy
Keys to the House
7% of 45 decks +6% synergy
Halo Fountain
6% of 890 decks +3% synergy
Conduit of Worlds
6% of 794 decks -0% synergy
The Great Henge
6% of 920 decks -4% synergy
Battlemage's Bracers
6% of 645 decks +4% synergy
Birthing Pod
6% of 920 decks +3% synergy
Skullclamp
6% of 920 decks -7% synergy
Heartstone
5% of 920 decks +5% synergy
Enchantments
Walk-In Closet // Forgotten Cellar
30% of 33 decks +17% synergy
Mystic Remora
30% of 789 decks +12% synergy
Leyline of the Guildpact
29% of 195 decks +6% synergy
Smothering Tithe
28% of 920 decks +3% synergy
Pemmin's Aura
26% of 789 decks +25% synergy
Spiked Corridor // Torture Pit
25% of 36 decks +19% synergy
Training Grounds
23% of 789 decks +20% synergy
Meat Locker // Drowned Diner
22% of 40 decks +19% synergy
Restricted Office // Lecture Hall
22% of 51 decks +12% synergy
Secret Arcade // Dusty Parlor
20% of 55 decks +14% synergy
Leyline of Abundance
20% of 920 decks +18% synergy
Surgical Suite // Hospital Room
20% of 46 decks +17% synergy
Cramped Vents // Access Maze
19% of 43 decks +16% synergy
Unholy Annex // Ritual Chamber
18% of 55 decks +14% synergy
Derelict Attic // Widow's Walk
17% of 35 decks +14% synergy
Greenhouse // Rickety Gazebo
17% of 71 decks +14% synergy
Charred Foyer // Warped Space
16% of 55 decks +12% synergy
Leyline of Mutation
16% of 62 decks +0% synergy
Mirror Room // Fractured Realm
16% of 82 decks +11% synergy
Moldering Gym // Weight Room
16% of 45 decks +12% synergy
Smoky Lounge // Misty Salon
15% of 68 decks +11% synergy
Funeral Room // Awakening Hall
14% of 70 decks +9% synergy
Intruder Alarm
14% of 789 decks +12% synergy
Painter's Studio // Defaced Gallery
14% of 37 decks +12% synergy
Defiled Crypt // Cadaver Lab
14% of 37 decks +10% synergy
Rhythm of the Wild
13% of 650 decks -10% synergy
Sylvan Library
13% of 920 decks +1% synergy
Central Elevator // Promising Stairs
13% of 79 decks +11% synergy
Dollmaker's Shop // Porcelain Gallery
12% of 91 decks +7% synergy
Ticket Booth // Tunnel of Hate
12% of 25 decks +9% synergy
Bottomless Pool // Locker Room
12% of 75 decks +9% synergy
Polluted Cistern // Dim Oubliette
11% of 37 decks +7% synergy
Glassworks // Shattered Yard
10% of 59 decks +8% synergy
Underwater Tunnel // Slimy Aquarium
10% of 40 decks +8% synergy
Annie Joins Up
9% of 213 decks -9% synergy
Grand Entryway // Elegant Rotunda
9% of 68 decks +7% synergy
Fires of Yavimaya
9% of 650 decks +5% synergy
Guardian Project
8% of 920 decks -1% synergy
Quest for Renewal
7% of 920 decks +6% synergy
Cryptolith Rite
7% of 920 decks +4% synergy
Sterling Grove
7% of 920 decks -1% synergy
Temur Ascendancy
7% of 559 decks -7% synergy
Mirari's Wake
7% of 920 decks -7% synergy
Aura Shards
7% of 920 decks -2% synergy
Aggravated Assault
7% of 650 decks +3% synergy
Swift Reconfiguration
7% of 896 decks +5% synergy
Leyline of Transformation
6% of 79 decks +3% synergy
Propaganda
6% of 789 decks -5% synergy
Concordant Crossroads
6% of 920 decks +4% synergy
Maelstrom Nexus
6% of 519 decks -2% synergy
Battles
Invasion of Ikoria
9% of 729 decks +4% synergy
Planeswalkers
Jace, Wielder of Mysteries
9% of 789 decks +6% synergy
Teferi, Time Raveler
9% of 789 decks +2% synergy
Utility Lands
Boseiju, Who Endures
30% of 896 decks +10% synergy
Otawara, Soaring City
22% of 766 decks +6% synergy
Reliquary Tower
22% of 920 decks -7% synergy
Ancient Tomb
22% of 920 decks +11% synergy
Yavimaya, Cradle of Growth
18% of 912 decks +9% synergy
Gaea's Cradle
18% of 920 decks +12% synergy
Cascading Cataracts
12% of 920 decks +11% synergy
Shifting Woodland
12% of 305 decks +3% synergy
Minamo, School at Water's Edge
10% of 789 decks +6% synergy
Urza's Saga
7% of 912 decks -1% synergy
Urborg, Tomb of Yawgmoth
6% of 920 decks -4% synergy
Mana Artifacts
Sol Ring
86% of 920 decks +1% synergy
Arcane Signet
73% of 920 decks +1% synergy
Chromatic Lantern
36% of 920 decks +27% synergy
Fellwar Stone
29% of 920 decks +8% synergy
Basalt Monolith
28% of 920 decks +26% synergy
Chrome Mox
20% of 920 decks +13% synergy
Lotus Petal
19% of 920 decks +12% synergy
Mana Crypt
19% of 920 decks +11% synergy
Mox Amber
17% of 920 decks +13% synergy
Mana Vault
16% of 920 decks +10% synergy
Mox Diamond
16% of 920 decks +12% synergy
Timeless Lotus
15% of 493 decks +1% synergy
Chromatic Orrery
13% of 917 decks +11% synergy
Jeweled Lotus
10% of 917 decks +5% synergy
Commander's Sphere
9% of 920 decks -6% synergy
Relic of Legends
9% of 857 decks +6% synergy
Mox Opal
8% of 920 decks +4% synergy
Talisman of Curiosity
7% of 789 decks -5% synergy
Patriar's Seal
7% of 870 decks +5% synergy
Grim Monolith
6% of 920 decks +4% synergy
Talisman of Unity
6% of 920 decks -2% synergy
Selesnya Signet
5% of 920 decks -3% synergy
Talisman of Progress
5% of 789 decks -18% synergy
Lands
Command Tower
91% of 920 decks +17% synergy
Exotic Orchard
64% of 920 decks +29% synergy
Breeding Pool
53% of 789 decks +12% synergy
Windswept Heath
48% of 920 decks +38% synergy
Hallowed Fountain
48% of 789 decks +7% synergy
Temple Garden
47% of 920 decks +7% synergy
Stomping Ground
46% of 650 decks +5% synergy
Misty Rainforest
45% of 920 decks +34% synergy
Flooded Strand
42% of 920 decks +32% synergy
Overgrown Tomb
40% of 636 decks -2% synergy
Verdant Catacombs
40% of 920 decks +29% synergy
The World Tree
40% of 516 decks +6% synergy
Wooded Foothills
38% of 920 decks +28% synergy
Marsh Flats
37% of 920 decks +26% synergy
Arid Mesa
36% of 920 decks +26% synergy
Sacred Foundry
35% of 650 decks -1% synergy
Spara's Headquarters
35% of 760 decks +3% synergy
Watery Grave
35% of 612 decks -6% synergy
Scalding Tarn
34% of 920 decks +23% synergy
Steam Vents
34% of 559 decks -5% synergy
City of Brass
34% of 920 decks +26% synergy
Godless Shrine
32% of 636 decks -8% synergy
Mana Confluence
32% of 920 decks +25% synergy
Ketria Triome
32% of 557 decks -1% synergy
Polluted Delta
31% of 920 decks +20% synergy
Jetmir's Garden
31% of 633 decks -2% synergy
Indatha Triome
30% of 634 decks -1% synergy
Tropical Island
29% of 789 decks +15% synergy
Savannah
28% of 920 decks +15% synergy
Zagoth Triome
28% of 610 decks -2% synergy
Tundra
28% of 789 decks +14% synergy
Blood Crypt
27% of 523 decks -11% synergy
Bayou
27% of 636 decks +13% synergy
Underground Sea
26% of 612 decks +12% synergy
Scrubland
26% of 636 decks +12% synergy
Raugrin Triome
26% of 557 decks -1% synergy
Ziatora's Proving Ground
25% of 507 decks -6% synergy
Bloodstained Mire
23% of 920 decks +13% synergy
Taiga
22% of 650 decks +9% synergy
Raffine's Tower
22% of 593 decks -6% synergy
Volcanic Island
21% of 559 decks +7% synergy
Plateau
20% of 650 decks +8% synergy
Savai Triome
20% of 521 decks -7% synergy
Rejuvenating Springs
19% of 786 decks -9% synergy
Bountiful Promenade
19% of 920 decks -5% synergy
Path of Ancestry
19% of 920 decks -2% synergy
Gemstone Caverns
17% of 920 decks +12% synergy
Jungle Shrine
17% of 650 decks -15% synergy
Xander's Lounge
17% of 503 decks -10% synergy
Reflecting Pool
17% of 920 decks +11% synergy