Circle of Dreams Druid + Umbral Mantle

Circle of Dreams Druid
Umbral Mantle

Requires
Circle of Dreams Druid must be on the battlefield. Umbral Mantle must be on the battlefield. Umbral Mantle attached to Circle of Dreams Druid. Circle of Dreams Druid does not have summoning sickness. You control at least four creatures.
Steps
  1. Activate Circle of Dreams Druid by tapping it, adding at least .
  2. Activate Circle of Dreams Druid by paying 3 and untapping it, giving itself +2/+2 until end of turn.
  3. Repeat.
Results
Infinite green mana. Infinitely large Circle of Dreams Druid until end of turn.

Marwyn, the Nurturer
38.55% of 5790 decks 2232 decks
Ezuri, Renegade Leader
31.31% of 2686 decks 841 decks
Seton, Krosan Protector
23.67% of 1018 decks 241 decks
Yisan, the Wanderer Bard
20.77% of 1921 decks 399 decks
Selvala, Explorer Returned
19.99% of 2121 decks 424 decks
Tyvar the Bellicose
14.70% of 2204 decks 324 decks
Raggadragga, Goreguts Boss
9.73% of 6721 decks 654 decks
Freyalise, Llanowar's Fury
9.02% of 1564 decks 141 decks
Selvala, Heart of the Wilds
8.80% of 4861 decks 428 decks
Lathril, Blade of the Elves
8.52% of 20745 decks 1767 decks
Rhys the Redeemed
7.63% of 3934 decks 300 decks
Omnath, Locus of Mana
4.55% of 5950 decks 271 decks
Voja, Jaws of the Conclave
1.01% of 10459 decks 106 decks
New Cards
Tyvar, the Pummeler
81% of 21 decks +79% synergy
Three Tree City
70% of 540 decks +56% synergy
Twenty-Toed Toad
44% of 16 decks +38% synergy
Pollywog Prodigy
31% of 16 decks +20% synergy
Wandertale Mentor
30% of 33 decks +28% synergy
High Synergy Cards
Priest of Titania
85% of 10221 decks +83% synergy
Elvish Mystic
89% of 10221 decks +80% synergy
Llanowar Elves
90% of 10221 decks +80% synergy
Fyndhorn Elves
84% of 10221 decks +78% synergy
Elvish Archdruid
79% of 10221 decks +77% synergy
Staff of Domination
74% of 10221 decks +72% synergy
Beast Whisperer
76% of 10221 decks +70% synergy
Rhythm of the Wild
68% of 1056 decks +63% synergy
Wirewood Lodge
62% of 10221 decks +61% synergy
Elves of Deep Shadow
64% of 2480 decks +61% synergy
Top Cards
Swords to Plowshares
71% of 1260 decks +43% synergy
Beast Within
64% of 10221 decks +46% synergy
Reclamation Sage
62% of 10221 decks +57% synergy
Heroic Intervention
62% of 10221 decks +48% synergy
Arbor Elf
61% of 10221 decks +58% synergy
Leaf-Crowned Visionary
60% of 9290 decks +59% synergy
Assassin's Trophy
59% of 2480 decks +53% synergy
Tyvar, Jubilant Brawler
57% of 1892 decks +56% synergy
Quirion Ranger
55% of 10221 decks +54% synergy
Tyvar Kell
54% of 2480 decks +54% synergy
Creatures
Marwyn, the Nurturer
54% of 10221 decks +52% synergy
Shalai and Hallar
53% of 179 decks +52% synergy
Allosaurus Shepherd
51% of 10221 decks +50% synergy
Wirewood Symbiote
51% of 10221 decks +50% synergy
Craterhoof Behemoth
50% of 10221 decks +47% synergy
Ezuri, Renegade Leader
48% of 10221 decks +47% synergy
Shaman of the Pack
46% of 2480 decks +46% synergy
Eternal Witness
43% of 10221 decks +33% synergy
Avacyn's Pilgrim
43% of 1260 decks +40% synergy
Eladamri, Korvecdal
43% of 1533 decks +41% synergy
Elvish Warmaster
42% of 10221 decks +41% synergy
Wirewood Channeler
42% of 10221 decks +42% synergy
Imperious Perfect
42% of 10221 decks +41% synergy
Ruby, Daring Tracker
40% of 541 decks +39% synergy
Deathrite Shaman
39% of 2480 decks +37% synergy
Mirror Entity
39% of 1260 decks +37% synergy
Galadhrim Brigade
39% of 3446 decks +38% synergy
Radha, Heir to Keld
37% of 1056 decks +37% synergy
Skemfar Shadowsage
37% of 2480 decks +37% synergy
Elvish Champion
36% of 10221 decks +36% synergy
Elvish Harbinger
36% of 10221 decks +36% synergy
Disciple of Freyalise
35% of 1347 decks +31% synergy
Regal Force
35% of 10221 decks +34% synergy
Boreal Druid
35% of 10221 decks +34% synergy
Zhur-Taa Druid
35% of 1056 decks +34% synergy
Temur Sabertooth
34% of 10221 decks +32% synergy
Tyvar the Bellicose
34% of 1483 decks +34% synergy
Realmwalker
33% of 10221 decks +30% synergy
Lys Alana Huntmaster
33% of 10221 decks +32% synergy
Canopy Tactician
33% of 10221 decks +32% synergy
Poison-Tip Archer
33% of 2480 decks +32% synergy
Kutzil, Malamet Exemplar
33% of 408 decks +28% synergy
Elvish Visionary
33% of 10221 decks +31% synergy
Glissa Sunslayer
32% of 1892 decks +31% synergy
Fauna Shaman
32% of 10221 decks +30% synergy
Noble Hierarch
31% of 176 decks +29% synergy
Ashaya, Soul of the Wild
31% of 10221 decks +29% synergy
Fanatic of Rhonas
31% of 1004 decks +26% synergy
Llanowar Tribe
30% of 10221 decks +29% synergy
Seedborn Muse
30% of 10221 decks +26% synergy
Birds of Paradise
30% of 10221 decks +17% synergy
Joraga Warcaller
30% of 10221 decks +29% synergy
Druid of the Anima
29% of 229 decks +29% synergy
Skemfar Avenger
29% of 2480 decks +29% synergy
Kinnan, Bonder Prodigy
28% of 666 decks +27% synergy
Karametra's Acolyte
28% of 10221 decks +27% synergy
Etali, Primal Conqueror
27% of 753 decks +25% synergy
Scryb Ranger
27% of 10221 decks +26% synergy
Immaculate Magistrate
27% of 10221 decks +26% synergy
Esper Sentinel
27% of 1260 decks +17% synergy
Instants
Path to Exile
52% of 1260 decks +32% synergy
Worldly Tutor
50% of 10221 decks +43% synergy
Eladamri's Call
47% of 1260 decks +44% synergy
Cyclonic Rift
47% of 666 decks +33% synergy
Chord of Calling
46% of 10221 decks +43% synergy
Enlightened Tutor
44% of 1260 decks +36% synergy
Swan Song
40% of 666 decks +32% synergy
Counterspell
39% of 666 decks +18% synergy
Archdruid's Charm
39% of 2289 decks +35% synergy
Legolas's Quick Reflexes
35% of 3700 decks +34% synergy
Vampiric Tutor
34% of 2480 decks +25% synergy
Fierce Guardianship
34% of 666 decks +25% synergy
Putrefy
33% of 2480 decks +29% synergy
Chaos Warp
33% of 1056 decks +17% synergy
Vitalize
32% of 10221 decks +31% synergy
Return of the Wildspeaker
32% of 10221 decks +26% synergy
Veil of Summer
32% of 10221 decks +29% synergy
Elven Ambush
31% of 10221 decks +30% synergy
Teferi's Protection
31% of 1260 decks +22% synergy
Nature's Claim
31% of 10221 decks +26% synergy
Galadhrim Ambush
29% of 4802 decks +28% synergy
An Offer You Can't Refuse
29% of 627 decks +19% synergy
Abrupt Decay
29% of 2480 decks +27% synergy
Golgari Charm
29% of 2480 decks +28% synergy
Generous Gift
27% of 1260 decks +16% synergy
Boros Charm
27% of 229 decks +21% synergy
Crop Rotation
26% of 10221 decks +22% synergy
Comet Storm
26% of 1056 decks +25% synergy
Deflecting Swat
26% of 1056 decks +18% synergy
Revitalizing Repast
25% of 269 decks +22% synergy
Mystical Tutor
24% of 666 decks +17% synergy
Dawn's Truce
24% of 37 decks +15% synergy
To Arms!
24% of 1260 decks +24% synergy
Mana Drain
22% of 666 decks +15% synergy
Flawless Maneuver
22% of 1260 decks +17% synergy
Silence
21% of 1260 decks +18% synergy
Force of Will
21% of 666 decks +16% synergy
Force of Vigor
21% of 10221 decks +19% synergy
Summoner's Pact
21% of 10221 decks +20% synergy
Deadly Rollick
20% of 2480 decks +15% synergy
Negate
19% of 666 decks +7% synergy
Shared Summons
19% of 10221 decks +18% synergy
Pongify
18% of 666 decks +13% synergy
Arcane Denial
18% of 666 decks +9% synergy
Dramatic Reversal
18% of 666 decks +15% synergy
Strix Serenade
18% of 146 decks +14% synergy
Force of Negation
17% of 666 decks +13% synergy
Krosan Grip
17% of 10221 decks +13% synergy
Congregation at Dawn
17% of 1260 decks +16% synergy
Pact of Negation
16% of 666 decks +13% synergy
Sorceries
Green Sun's Zenith
53% of 10221 decks +50% synergy
Finale of Devastation
48% of 10221 decks +44% synergy
Demonic Tutor
41% of 2480 decks +30% synergy
Pact of the Serpent
39% of 2480 decks +38% synergy
Shamanic Revelation
37% of 10221 decks +33% synergy
Natural Order
31% of 10221 decks +30% synergy
Genesis Wave
31% of 10221 decks +30% synergy
Elvish Promenade
28% of 10221 decks +27% synergy
Fanning the Flames
24% of 1056 decks +24% synergy
Rishkar's Expertise
24% of 10221 decks +19% synergy
Season of Gathering
24% of 212 decks +20% synergy
Raise the Palisade
23% of 408 decks +21% synergy
Blasphemous Act
23% of 1056 decks +6% synergy
Torment of Hailfire
22% of 2480 decks +19% synergy
Diabolic Intent
22% of 2480 decks +17% synergy
Last March of the Ents
21% of 5365 decks +19% synergy
Triumph of the Hordes
21% of 10221 decks +19% synergy
Kindred Dominance
20% of 2480 decks +18% synergy
Eldritch Evolution
19% of 10221 decks +17% synergy
Jeska's Will
19% of 1056 decks +10% synergy
Fabricate
18% of 666 decks +15% synergy
Patriarch's Bidding
18% of 2480 decks +16% synergy
Cultivate
17% of 10221 decks -4% synergy
Vandalblast
17% of 1056 decks +9% synergy
Bridgeworks Battle
17% of 1242 decks +14% synergy
Gamble
17% of 1056 decks +12% synergy
Harmonize
17% of 10221 decks +13% synergy
Tooth and Nail
17% of 10221 decks +16% synergy
Crackle with Power
16% of 1056 decks +15% synergy
Turntimber Symbiosis
16% of 10221 decks +15% synergy
Neoform
15% of 666 decks +14% synergy
Nature's Lore
15% of 10221 decks -0% synergy
Casualties of War
15% of 2480 decks +14% synergy
Overwhelming Stampede
14% of 10221 decks +12% synergy
Jaya's Immolating Inferno
14% of 1056 decks +13% synergy
Three Visits
13% of 10221 decks +1% synergy
Stump Stomp
12% of 129 decks +10% synergy
Toxic Deluge
12% of 2480 decks +4% synergy
Bala Ged Recovery
12% of 10221 decks +8% synergy
Exsanguinate
12% of 2480 decks +9% synergy
Rampant Growth
11% of 10221 decks -5% synergy
Rootcast Apprenticeship
11% of 27 decks -4% synergy
Shatterskull Smashing
11% of 1056 decks +9% synergy
Farewell
11% of 1204 decks +5% synergy
Glimpse of Nature
11% of 10221 decks +11% synergy
Kodama's Reach
11% of 10221 decks -4% synergy
Villainous Wealth
11% of 113 decks +10% synergy
Decimate
10% of 1056 decks +8% synergy
Hour of Reckoning
10% of 1260 decks +8% synergy
Grim Tutor
10% of 2480 decks +7% synergy
Utility Artifacts
Lightning Greaves
42% of 10221 decks +16% synergy
Thousand-Year Elixir
32% of 10221 decks +30% synergy
Swiftfoot Boots
26% of 10221 decks -2% synergy
The Great Henge
23% of 10221 decks +18% synergy
Skullclamp
19% of 10221 decks +7% synergy
Lifecrafter's Bestiary
17% of 10221 decks +15% synergy
Sword of the Paruns
17% of 10221 decks +17% synergy
Halo Fountain
16% of 1172 decks +15% synergy
Emerald Medallion
15% of 10221 decks +14% synergy
Vanquisher's Banner
15% of 10221 decks +11% synergy
Bolas's Citadel
14% of 2480 decks +9% synergy
Coat of Arms
11% of 10221 decks +9% synergy
The One Ring
10% of 6363 decks +1% synergy
Throne of the God-Pharaoh
9% of 10221 decks +8% synergy
Cloudstone Curio
8% of 10221 decks +7% synergy
Hammer of Purphoros
7% of 1056 decks +6% synergy
Fist of Suns
7% of 45 decks +6% synergy
Herald's Horn
7% of 10221 decks +0% synergy
Rhonas's Monument
6% of 10221 decks +5% synergy
Ozolith, the Shattered Spire
6% of 6103 decks +3% synergy
Akroma's Memorial
6% of 10221 decks +4% synergy
Door of Destinies
5% of 10221 decks +3% synergy
Enchantments
Leyline of the Guildpact
50% of 8 decks +48% synergy
Rhystic Study
44% of 666 decks +31% synergy
Aggravated Assault
41% of 1056 decks +39% synergy
Annie Joins Up
40% of 50 decks +37% synergy
Sylvan Library
40% of 10221 decks +34% synergy
Guardian Project
37% of 10221 decks +33% synergy
Concordant Crossroads
35% of 10221 decks +34% synergy
Fires of Yavimaya
35% of 1056 decks +34% synergy
Elderfang Venom
33% of 2480 decks +32% synergy
Growing Rites of Itlimoc
32% of 10221 decks +30% synergy
Mystic Remora
32% of 666 decks +23% synergy
Aura Shards
31% of 1260 decks +29% synergy
Elven Chorus
31% of 5073 decks +28% synergy
Smothering Tithe
30% of 1260 decks +18% synergy
Freed from the Real
27% of 666 decks +26% synergy
Caretaker's Talent
27% of 22 decks +17% synergy
Wild Growth
26% of 10221 decks +21% synergy
Prowess of the Fair
25% of 2480 decks +25% synergy
Intruder Alarm
24% of 666 decks +23% synergy
Leyline of Abundance
24% of 10221 decks +23% synergy
Kenrith's Transformation
24% of 10221 decks +21% synergy
Elvish Guidance
23% of 10221 decks +23% synergy
Rising of the Day
22% of 642 decks +19% synergy
Anointed Procession
21% of 1260 decks +17% synergy
Tribute to the World Tree
19% of 6328 decks +15% synergy
Pemmin's Aura
19% of 666 decks +18% synergy
Utopia Sprawl
19% of 10221 decks +15% synergy
Stocking the Pantry
16% of 104 decks +14% synergy
Cathars' Crusade
15% of 1260 decks +13% synergy
Mirari's Wake
15% of 1260 decks +12% synergy
Moldervine Reclamation
15% of 2480 decks +13% synergy
Beastmaster Ascension
14% of 10221 decks +12% synergy
Quest for Renewal
13% of 10221 decks +12% synergy
Carpet of Flowers
12% of 10221 decks +11% synergy
Phyrexian Arena
12% of 2480 decks +5% synergy
Trouble in Pairs
12% of 248 decks +8% synergy
Retreat to Coralhelm
11% of 666 decks +10% synergy
Cultist of the Absolute
11% of 2355 decks +11% synergy
Song of the Dryads
11% of 10221 decks +10% synergy
Kindred Discovery
11% of 666 decks +7% synergy
Innkeeper's Talent
10% of 212 decks +4% synergy
Survival of the Fittest
10% of 10221 decks +9% synergy
Doubling Season
10% of 10221 decks +6% synergy
Asceticism
9% of 10221 decks +8% synergy
Simic Ascendancy
9% of 666 decks +8% synergy
Sylvan Anthem
9% of 10221 decks +8% synergy
Parallel Lives
8% of 10221 decks +5% synergy
Instill Energy
8% of 10221 decks +7% synergy
All Will Be One
8% of 796 decks +6% synergy
Leyline of Anticipation
8% of 666 decks +5% synergy
Battles
Invasion of Ikoria
20% of 6042 decks +18% synergy
Planeswalkers
Freyalise, Llanowar's Fury
22% of 10221 decks +21% synergy
Garruk, Primal Hunter
12% of 10221 decks +11% synergy
Nissa, Who Shakes the World
7% of 10221 decks +6% synergy
Huatli, Radiant Champion
7% of 1260 decks +6% synergy
Oko, Thief of Crowns
7% of 666 decks +5% synergy
Domri, Anarch of Bolas
6% of 1056 decks +5% synergy
Vivien, Monsters' Advocate
6% of 10221 decks +5% synergy
Jace, Wielder of Mysteries
6% of 666 decks +4% synergy
Utility Lands
Yavimaya, Cradle of Growth
54% of 10221 decks +45% synergy
Boseiju, Who Endures
41% of 9831 decks +32% synergy
Nykthos, Shrine to Nyx
41% of 10221 decks +35% synergy
Kessig Wolf Run
37% of 1056 decks +34% synergy
Castle Garenbrig
30% of 10221 decks +28% synergy
Bojuka Bog
29% of 2480 decks +13% synergy
Shifting Woodland
27% of 1242 decks +22% synergy
Reliquary Tower
27% of 10221 decks -2% synergy
Gaea's Cradle
27% of 10221 decks +24% synergy
Otawara, Soaring City
26% of 640 decks +18% synergy
Dryad Arbor
22% of 10221 decks +20% synergy
Rogue's Passage
20% of 10221 decks +1% synergy
Arena of Glory
20% of 75 decks +14% synergy
Shizo, Death's Storehouse
18% of 2480 decks +15% synergy
Gavony Township
18% of 1260 decks +16% synergy
Ancient Tomb
18% of 10221 decks +7% synergy
Alchemist's Refuge
16% of 666 decks +14% synergy
Oran-Rief, the Vastwood
14% of 10221 decks +12% synergy
Raging Ravine
14% of 1056 decks +13% synergy
Takenuma, Abandoned Mire
13% of 2416 decks +8% synergy
Rivendell
13% of 425 decks +10% synergy
Minamo, School at Water's Edge
13% of 666 decks +11% synergy
Restless Ridgeline
13% of 387 decks +12% synergy
War Room
10% of 10221 decks +4% synergy
Emergence Zone
10% of 10221 decks +7% synergy
Mosswort Bridge
9% of 10221 decks +5% synergy
Urborg, Tomb of Yawgmoth
9% of 10221 decks -1% synergy
Eiganjo, Seat of the Empire
8% of 1204 decks +4% synergy
Minas Tirith
8% of 719 decks +3% synergy
Castle Locthwain
8% of 2480 decks +5% synergy
The Black Gate
7% of 1232 decks +5% synergy
Cabal Coffers
7% of 2480 decks +1% synergy
Skarrg, the Rage Pits
7% of 1056 decks +6% synergy
Homeward Path
7% of 10221 decks +5% synergy
Yavimaya Hollow
6% of 10221 decks +6% synergy
Tranquil Thicket
6% of 10221 decks +4% synergy
Phyrexian Tower
6% of 2480 decks +1% synergy
Cephalid Coliseum
6% of 666 decks +4% synergy
Mystic Sanctuary
6% of 666 decks -1% synergy
Pendelhaven
5% of 10221 decks +5% synergy
Mana Artifacts
Sol Ring
79% of 10221 decks -6% synergy
Arcane Signet
29% of 10221 decks -43% synergy
Patchwork Banner
23% of 153 decks +8% synergy
Jeweled Lotus
21% of 10221 decks +14% synergy
Mana Crypt
21% of 10221 decks +10% synergy
Talisman of Curiosity
15% of 666 decks +13% synergy
Simic Signet
15% of 666 decks +11% synergy
Chrome Mox
13% of 10221 decks +6% synergy
Selesnya Signet
10% of 1260 decks +8% synergy
Lotus Petal
10% of 10221 decks +4% synergy
Talisman of Unity
10% of 1260 decks +8% synergy
Gruul Signet
8% of 1056 decks +5% synergy
Talisman of Resilience
8% of 2480 decks +5% synergy
Mana Vault
7% of 10221 decks +1% synergy
Golgari Signet
7% of 2480 decks +5% synergy
Mox Diamond
6% of 10221 decks +2% synergy
Talisman of Creativity
6% of 68 decks -1% synergy
Talisman of Dominance
5% of 113 decks -2% synergy
Lands
Temple Garden
70% of 1260 decks +62% synergy
Overgrown Tomb
67% of 2480 decks +58% synergy
Breeding Pool
65% of 666 decks +56% synergy
Stomping Ground
64% of 1056 decks +55% synergy
Llanowar Wastes
62% of 2480 decks +57% synergy
Woodland Cemetery
59% of 2480 decks +54% synergy
Undergrowth Stadium
58% of 2480 decks +52% synergy
Bountiful Promenade
56% of 1260 decks +51% synergy
Rejuvenating Springs
56% of 666 decks +49% synergy
Gilt-Leaf Palace
55% of 2480 decks +55% synergy
Sacred Foundry
53% of 229 decks +45% synergy
Cinder Glade
53% of 1056 decks +45% synergy
Spire Garden
53% of 1056 decks +48% synergy
Jetmir's Garden
53% of 228 decks +49% synergy
Hallowed Fountain
51% of 176 decks +42% synergy
Yavimaya Coast
50% of 666 decks +44% synergy
Canopy Vista
48% of 1260 decks +40% synergy
Rootbound Crag
48% of 1056 decks +43% synergy
Hinterland Harbor
47% of 666 decks +42% synergy
Sunpetal Grove
47% of 1260 decks +42% synergy
Rockfall Vale
45% of 1051 decks +40% synergy
Command Tower
44% of 10221 decks -30% synergy
Karplusan Forest
44% of 1056 decks +40% synergy
Brushland
41% of 1260 decks +38% synergy
Deathcap Glade
41% of 2432 decks +38% synergy
Spara's Headquarters
40% of 169 decks +36% synergy
Watery Grave
39% of 113 decks +29% synergy
Godless Shrine
37% of 87 decks +27% synergy
Darkbore Pathway
36% of 2480 decks +34% synergy
Ziatora's Proving Ground
36% of 86 decks +33% synergy
Indatha Triome
36% of 87 decks +32% synergy
Zagoth Triome
35% of 113 decks +31% synergy
Steam Vents
34% of 68 decks +25% synergy
Overgrown Farmland
34% of 1229 decks +30% synergy
Spectator Seating
34% of 229 decks +28% synergy
Flooded Grove
33% of 666 decks +31% synergy
Branchloft Pathway
33% of 1260 decks +31% synergy
Twilight Mire
32% of 2480 decks +30% synergy
Cavern of Souls
30% of 10221 decks +24% synergy
Dreamroot Cascade
30% of 648 decks +26% synergy
Blood Crypt
30% of 88 decks +21% synergy
Ketria Triome
29% of 68 decks +26% synergy
Cragcrown Pathway
29% of 1056 decks +27% synergy
The World Tree
29% of 45 decks +27% synergy
Game Trail
29% of 1056 decks +25% synergy
Necroblossom Snarl
28% of 2480 decks +26% synergy
Wooded Bastion
27% of 1260 decks +26% synergy
Savannah
27% of 1260 decks +24% synergy
Sea of Clouds
27% of 176 decks +21% synergy
Jungle Shrine
27% of 229 decks +23% synergy