Necrotic Ooze + Devoted Druid + Morselhoarder

Necrotic Ooze
Devoted Druid
Morselhoarder

Requires
Necrotic Ooze must be on the battlefield. Devoted Druid must be in the graveyard. Morselhoarder must be in the graveyard.
Steps
  1. Place a -1/-1 counter on Necrotic Ooze with Devoted Druid's ability and remove it with Morselhoarder's ability to add one mana of any color.
  2. Repeat
Results
Infinite colored mana.

Reyhan, Last of the Abzan // Rograkh, Son of Rohgahh
2.41% of 457 decks 11 decks
Kenrith, the Returned King
0.04% of 21513 decks 8 decks
Slimefoot and Squee
0.05% of 7791 decks 4 decks
Coram, the Undertaker
0.11% of 3795 decks 4 decks
Yurlok of Scorch Thrash
0.07% of 6101 decks 4 decks
Xira, the Golden Sting
0.18% of 2275 decks 4 decks
Scion of the Ur-Dragon
0.11% of 2637 decks 3 decks
Thrasios, Triton Hero // Vial Smasher the Fierce
0.09% of 3518 decks 3 decks
The Beamtown Bullies
0.04% of 4840 decks 2 decks
Henzie "Toolbox" Torre
0.01% of 14573 decks 2 decks
Vaevictis Asmadi, the Dire
0.10% of 2063 decks 2 decks
Xira Arien
0.49% of 409 decks 2 decks
Ramos, Dragon Engine
0.02% of 8576 decks 2 decks
Tana, the Bloodsower // Tevesh Szat, Doom of Fools
0.32% of 627 decks 2 decks
Ikra Shidiqi, the Usurper // Rograkh, Son of Rohgahh
0.80% of 250 decks 2 decks
Lord Windgrace
0.01% of 9108 decks 1 decks
Morophon, the Boundless
0.01% of 9863 decks 1 decks
Progenitus
0.04% of 2853 decks 1 decks
High Synergy Cards
Narcomoeba
58% of 24 decks +58% synergy
Hermit Druid
52% of 73 decks +51% synergy
Flare of Duplication
52% of 23 decks +48% synergy
Dread Return
53% of 73 decks +48% synergy
Thassa's Oracle
55% of 22 decks +47% synergy
Entomb
53% of 73 decks +46% synergy
Buried Alive
48% of 73 decks +42% synergy
Elvish Spirit Guide
44% of 73 decks +40% synergy
Worldly Tutor
53% of 73 decks +39% synergy
Birds of Paradise
66% of 73 decks +39% synergy
Top Cards
Pinnacle Monk
84% of 19 decks +77% synergy
Boggart Trawler
60% of 20 decks +54% synergy
Ignoble Hierarch
59% of 68 decks +33% synergy
Sundering Eruption
57% of 21 decks +52% synergy
Disciple of Freyalise
57% of 23 decks +49% synergy
Stump Stomp
57% of 23 decks +48% synergy
Revitalizing Repast
57% of 23 decks +44% synergy
Dark Ritual
53% of 73 decks +31% synergy
Bloodsoaked Insight
52% of 23 decks +48% synergy
Fell the Profane
52% of 23 decks +40% synergy
Creatures
Deathrite Shaman
43% of 72 decks +31% synergy
Simian Spirit Guide
40% of 73 decks +34% synergy
Elves of Deep Shadow
38% of 73 decks +27% synergy
Noble Hierarch
35% of 20 decks +19% synergy
Molten Gatekeeper
32% of 19 decks +27% synergy
Anger
32% of 73 decks +26% synergy
Eternal Witness
32% of 73 decks +10% synergy
Ragavan, Nimble Pilferer
29% of 68 decks +22% synergy
Fatestitcher
29% of 24 decks +29% synergy
Glasspool Mimic
27% of 22 decks +24% synergy
Balustrade Spy
26% of 72 decks +26% synergy
Skyclave Cleric
26% of 19 decks +26% synergy
Undercity Informer
25% of 72 decks +25% synergy
Master of Dark Rites
25% of 28 decks +23% synergy
Grand Abolisher
25% of 20 decks +16% synergy
Tinder Wall
25% of 73 decks +22% synergy
Esper Sentinel
24% of 17 decks +3% synergy
Kiki-Jiki, Mirror Breaker
23% of 73 decks +20% synergy
Umara Wizard
23% of 22 decks +23% synergy
Tangled Florahedron
23% of 71 decks +21% synergy
Dockside Extortionist
23% of 71 decks +10% synergy
Wild Cantor
22% of 73 decks +21% synergy
Laboratory Maniac
22% of 23 decks +17% synergy
Warren Soultrader
22% of 23 decks +14% synergy
Walking Ballista
21% of 71 decks +19% synergy
Silver Myr
21% of 24 decks +18% synergy
Quillspike
21% of 73 decks +20% synergy
Orcish Bowmasters
21% of 39 decks +9% synergy
Hoarding Broodlord
20% of 45 decks +18% synergy
Channeler Initiate
20% of 71 decks +19% synergy
Spikeshot Elder
19% of 73 decks +19% synergy
Llanowar Elves
19% of 73 decks -2% synergy
Blackbloom Rogue
18% of 71 decks +18% synergy
Kazandu Mammoth
18% of 71 decks +18% synergy
Biomancer's Familiar
18% of 22 decks +16% synergy
Bloom Tender
18% of 73 decks +10% synergy
Poxwalkers
17% of 58 decks +17% synergy
Fauna Shaman
16% of 73 decks +13% synergy
Skirge Familiar
15% of 73 decks +14% synergy
Composite Golem
15% of 20 decks +14% synergy
Delighted Halfling
15% of 40 decks +1% synergy
Nomads en-Kor
14% of 21 decks +14% synergy
Gold Myr
14% of 21 decks +11% synergy
Ramunap Excavator
14% of 71 decks +7% synergy
Fyndhorn Elves
14% of 73 decks +1% synergy
Niv-Mizzet, Parun
14% of 22 decks +5% synergy
Cephalid Illusionist
12% of 24 decks +12% synergy
Elvish Mystic
12% of 72 decks -5% synergy
Phantasmagorian
12% of 73 decks +12% synergy
Dregscape Zombie
12% of 73 decks +12% synergy
Instants
Vampiric Tutor
51% of 73 decks +32% synergy
Force of Will
38% of 24 decks +26% synergy
Veil of Summer
35% of 71 decks +29% synergy
Cabal Ritual
34% of 73 decks +29% synergy
Arcane Denial
33% of 24 decks +14% synergy
An Offer You Can't Refuse
33% of 18 decks +13% synergy
Deflecting Swat
31% of 71 decks +15% synergy
Culling the Weak
30% of 73 decks +26% synergy
Mental Misstep
29% of 24 decks +23% synergy
Pact of Negation
29% of 24 decks +22% synergy
Mystical Tutor
29% of 24 decks +14% synergy
Swords to Plowshares
29% of 21 decks -34% synergy
Silundi Vision
27% of 22 decks +25% synergy
Deadly Rollick
27% of 71 decks +16% synergy
Autumn's Veil
26% of 73 decks +24% synergy
Pyroblast
26% of 73 decks +20% synergy
Turn the Earth
26% of 66 decks +25% synergy
Assassin's Trophy
25% of 71 decks -5% synergy
Counterspell
25% of 24 decks -18% synergy
Red Elemental Blast
25% of 73 decks +18% synergy
Eladamri's Call
24% of 21 decks +12% synergy
Enlightened Tutor
24% of 21 decks +6% synergy
Jwari Disruption
23% of 22 decks +21% synergy
Hagra Mauling
23% of 71 decks +20% synergy
Valakut Awakening
23% of 71 decks +16% synergy
Malakir Rebirth
23% of 71 decks +14% synergy
Abrupt Decay
22% of 72 decks +12% synergy
Flusterstorm
22% of 23 decks +15% synergy
Spikefield Hazard
21% of 71 decks +20% synergy
Kabira Takedown
21% of 19 decks +19% synergy
Sejiri Shelter
21% of 19 decks +18% synergy
Misdirection
21% of 24 decks +19% synergy
Negate
21% of 24 decks -2% synergy
Beast Within
19% of 73 decks -20% synergy
Silence
19% of 21 decks +13% synergy
Beyeen Veil
18% of 22 decks +18% synergy
Force of Negation
18% of 22 decks +9% synergy
Crop Rotation
18% of 73 decks +8% synergy
Swan Song
17% of 23 decks +1% synergy
Delay
17% of 24 decks +14% synergy
Lim-Dûl's Vault
17% of 24 decks +13% synergy
Mindbreak Trap
17% of 24 decks +13% synergy
Mana Drain
17% of 24 decks +1% synergy
Summoner's Pact
16% of 73 decks +15% synergy
Khalni Ambush
15% of 71 decks +13% synergy
Saw in Half
14% of 58 decks +11% synergy
Noxious Revival
14% of 73 decks +8% synergy
Fierce Guardianship
14% of 22 decks -4% synergy
Frantic Search
12% of 24 decks +0% synergy
Guttural Response
12% of 73 decks +12% synergy
Sorceries
Demonic Tutor
56% of 73 decks +34% synergy
Bridgeworks Battle
48% of 23 decks +42% synergy
Reanimate
47% of 73 decks +31% synergy
Gamble
37% of 73 decks +27% synergy
Lively Dirge
35% of 23 decks +32% synergy
Culling Ritual
35% of 69 decks +24% synergy
Beseech the Mirror
34% of 32 decks +30% synergy
Ondu Inversion
32% of 19 decks +30% synergy
Faithless Looting
31% of 72 decks +14% synergy
Imperial Seal
29% of 73 decks +23% synergy
Diabolic Intent
29% of 73 decks +20% synergy
Sea Gate Restoration
27% of 22 decks +22% synergy
Eldritch Evolution
27% of 71 decks +22% synergy
Bala Ged Recovery
27% of 71 decks +18% synergy
Emeria's Call
26% of 19 decks +25% synergy
Gitaxian Probe
25% of 24 decks +19% synergy
Agadeem's Awakening
24% of 71 decks +20% synergy
Finale of Devastation
24% of 71 decks +16% synergy
Turntimber Symbiosis
23% of 71 decks +20% synergy
Shatterskull Smashing
23% of 71 decks +19% synergy
Green Sun's Zenith
22% of 73 decks +16% synergy
Pelakka Predation
21% of 71 decks +21% synergy
Makindi Stampede
21% of 19 decks +21% synergy
Sylvan Tutor
21% of 73 decks +20% synergy
Wheel of Fortune
19% of 73 decks +14% synergy
Rite of Flame
18% of 73 decks +14% synergy
Jeska's Will
17% of 70 decks -0% synergy
Infernal Plunge
17% of 72 decks +16% synergy
Windfall
17% of 24 decks +4% synergy
Farseek
16% of 73 decks -18% synergy
Destroy the Evidence
15% of 72 decks +15% synergy
Cabal Therapy
15% of 73 decks +15% synergy
Cultivate
15% of 73 decks -31% synergy
Unburial Rites
15% of 20 decks +12% synergy
Unmarked Grave
15% of 68 decks +12% synergy
Timetwister
12% of 24 decks +11% synergy
Life // Death
12% of 73 decks +11% synergy
Three Visits
12% of 73 decks -12% synergy
Vandalblast
11% of 72 decks -5% synergy
Blasphemous Act
11% of 72 decks -22% synergy
Regrowth
11% of 73 decks +7% synergy
Grim Tutor
11% of 73 decks +6% synergy
Damnation
11% of 73 decks +3% synergy
Kodama's Reach
11% of 73 decks -21% synergy
Nature's Lore
11% of 73 decks -21% synergy
Diregraf Rebirth
11% of 66 decks +10% synergy
Squirming Emergence
10% of 29 decks +7% synergy
Zof Consumption
10% of 71 decks +10% synergy
Song-Mad Treachery
10% of 71 decks +9% synergy
Exhume
10% of 73 decks +9% synergy
Utility Artifacts
Wishclaw Talisman
32% of 71 decks +27% synergy
Agatha's Soul Cauldron
22% of 32 decks +20% synergy
Lightning Greaves
21% of 73 decks -5% synergy
Goblin Charbelcher
14% of 73 decks +14% synergy
The One Ring
13% of 47 decks +4% synergy
Lavaspur Boots
12% of 24 decks +10% synergy
Skullclamp
12% of 73 decks -0% synergy
Defense Grid
11% of 73 decks +10% synergy
Ashnod's Altar
11% of 73 decks +3% synergy
Sensei's Divining Top
10% of 73 decks +4% synergy
Conduit of Worlds
9% of 53 decks +3% synergy
Collector's Vault
9% of 32 decks +8% synergy
Bolas's Citadel
8% of 71 decks -1% synergy
Swiftfoot Boots
8% of 72 decks -20% synergy
Umbral Mantle
8% of 73 decks +7% synergy
Phyrexian Altar
8% of 73 decks +4% synergy
Luxior, Giada's Gift
8% of 65 decks +7% synergy
Grinding Station
7% of 73 decks +6% synergy
Birthing Pod
7% of 73 decks +4% synergy
Aether Vial
5% of 73 decks +5% synergy
Rings of Brighthearth
5% of 73 decks +4% synergy
Thousand-Year Elixir
5% of 73 decks +3% synergy
Enchantments
Animate Dead
36% of 73 decks +26% synergy
Carpet of Flowers
27% of 73 decks +24% synergy
Sylvan Library
22% of 73 decks +10% synergy
Underworld Breach
21% of 71 decks +15% synergy
Mystic Remora
21% of 24 decks +3% synergy
Rhystic Study
21% of 24 decks -7% synergy
Survival of the Fittest
21% of 73 decks +19% synergy
Necromancy
18% of 73 decks +15% synergy
Training Grounds
17% of 24 decks +14% synergy
Guild Artisan
15% of 60 decks +14% synergy
Ripples of Undeath
15% of 20 decks +8% synergy
Bridge from Below
14% of 73 decks +14% synergy
Curiosity
12% of 24 decks +9% synergy
Dance of the Dead
11% of 73 decks +9% synergy
Nest of Scarabs
8% of 71 decks +8% synergy
Eladamri's Vineyard
8% of 73 decks +8% synergy
Blowfly Infestation
8% of 73 decks +8% synergy
Goblin Bombardment
8% of 73 decks +2% synergy
Exploration
8% of 73 decks -0% synergy
Multani's Harmony
7% of 73 decks +7% synergy
Everlasting Torment
7% of 73 decks +6% synergy
Necropotence
7% of 73 decks +1% synergy
Leyline of Abundance
6% of 71 decks +4% synergy
Evolutionary Leap
6% of 71 decks +4% synergy
Flourishing Defenses
5% of 73 decks +5% synergy
Crumbling Ashes
5% of 73 decks +5% synergy
Overabundance
5% of 73 decks +5% synergy
Glistening Oil
5% of 73 decks +5% synergy
Blood Moon
5% of 73 decks +2% synergy
Wild Growth
5% of 73 decks -6% synergy
Planeswalkers
Tyvar, Jubilant Brawler
17% of 53 decks +12% synergy
Utility Lands
Shifting Woodland
30% of 23 decks +21% synergy
Boseiju, Who Endures
27% of 66 decks +8% synergy
Ancient Tomb
25% of 73 decks +14% synergy
Bojuka Bog
21% of 73 decks -10% synergy
Gaea's Cradle
16% of 73 decks +11% synergy
Emergence Zone
15% of 71 decks +13% synergy
Yavimaya, Cradle of Growth
15% of 68 decks +5% synergy
Urborg, Tomb of Yawgmoth
12% of 73 decks +2% synergy
Takenuma, Abandoned Mire
11% of 66 decks -0% synergy
Dryad Arbor
10% of 73 decks +5% synergy
Phyrexian Tower
10% of 73 decks +1% synergy
Kessig Wolf Run
8% of 72 decks -8% synergy
High Market
8% of 73 decks +5% synergy
Geier Reach Sanitarium
7% of 71 decks +4% synergy
Strip Mine
7% of 73 decks +4% synergy
Reliquary Tower
7% of 73 decks -23% synergy
Urza's Saga
6% of 68 decks -1% synergy
Nesting Grounds
6% of 71 decks +4% synergy
Hall of the Bandit Lord
5% of 73 decks +5% synergy
Swarmyard
5% of 73 decks +4% synergy
Dakmor Salvage
5% of 73 decks +4% synergy
Mana Artifacts
Sol Ring
90% of 73 decks +6% synergy
Arcane Signet
63% of 71 decks -9% synergy
Lotus Petal
45% of 73 decks +38% synergy
Chrome Mox
44% of 73 decks +37% synergy
Mana Vault
38% of 73 decks +32% synergy
Mana Crypt
30% of 73 decks +21% synergy
Springleaf Drum
26% of 73 decks +24% synergy
Mox Diamond
26% of 73 decks +22% synergy
Fellwar Stone
26% of 73 decks +5% synergy
Talisman of Resilience
25% of 71 decks +14% synergy
Mox Amber
24% of 71 decks +20% synergy
Paradise Mantle
22% of 73 decks +21% synergy
Grim Monolith
21% of 73 decks +19% synergy
Lion's Eye Diamond
19% of 73 decks +17% synergy
Mox Opal
19% of 73 decks +15% synergy
Talisman of Curiosity
18% of 22 decks +6% synergy
Talisman of Dominance
17% of 24 decks -15% synergy
Talisman of Indulgence
16% of 73 decks -10% synergy
Talisman of Creativity
14% of 22 decks -15% synergy
Talisman of Impulse
12% of 73 decks +4% synergy
Chromatic Lantern
11% of 72 decks +2% synergy
Gruul Signet
11% of 73 decks -1% synergy
Rakdos Signet
11% of 73 decks -19% synergy
Jeweled Lotus
10% of 70 decks +4% synergy
Pentad Prism
10% of 73 decks +9% synergy
Golgari Signet
10% of 73 decks -3% synergy
Jack-o'-Lantern
9% of 66 decks +9% synergy
Lotus Bloom
8% of 73 decks +8% synergy
Mox Tantalite
7% of 71 decks +7% synergy
Commander's Sphere
7% of 72 decks -8% synergy
Basalt Monolith
7% of 73 decks +4% synergy
Lands
Command Tower
65% of 72 decks -9% synergy
Overgrown Tomb
52% of 73 decks +9% synergy
Stomping Ground
49% of 73 decks +8% synergy
Blood Crypt
45% of 73 decks +6% synergy
Wooded Foothills
41% of 73 decks +31% synergy
Bloodstained Mire
40% of 73 decks +29% synergy
Verdant Catacombs
40% of 73 decks +28% synergy
Godless Shrine
38% of 21 decks -3% synergy
Savannah
33% of 21 decks +20% synergy
Taiga
32% of 73 decks +18% synergy
Badlands
30% of 73 decks +17% synergy
Bayou
30% of 73 decks +17% synergy
Tundra
30% of 20 decks +16% synergy
Volcanic Island
29% of 24 decks +15% synergy
Watery Grave
29% of 24 decks -12% synergy
Breeding Pool
29% of 24 decks -12% synergy
Scrubland
29% of 21 decks +15% synergy
Sacred Foundry
29% of 21 decks -8% synergy
Temple Garden
29% of 21 decks -12% synergy
Misty Rainforest
27% of 73 decks +16% synergy
City of Brass
26% of 73 decks +18% synergy
Marsh Flats
26% of 73 decks +15% synergy
Exotic Orchard
26% of 73 decks -10% synergy
Mana Confluence
25% of 72 decks +18% synergy
Tropical Island
25% of 24 decks +11% synergy
Underground Sea
25% of 24 decks +11% synergy
Hallowed Fountain
25% of 20 decks -16% synergy
Undergrowth Stadium
24% of 70 decks -2% synergy
Luxury Suite
24% of 71 decks -3% synergy
Plateau
24% of 21 decks +11% synergy
Scalding Tarn
23% of 73 decks +12% synergy
Windswept Heath
22% of 73 decks +11% synergy
Ziatora's Proving Ground
22% of 65 decks -11% synergy
Steam Vents
21% of 24 decks -18% synergy
Savage Lands
21% of 73 decks -3% synergy
Arid Mesa
18% of 73 decks +7% synergy
Spire Garden
17% of 71 decks -7% synergy
Polluted Delta
16% of 73 decks +5% synergy
Llanowar Wastes
16% of 73 decks -9% synergy
Cinder Glade
15% of 71 decks -23% synergy
Gemstone Caverns
15% of 73 decks +10% synergy
Battlefield Forge
14% of 21 decks -11% synergy
Caves of Koilos
14% of 21 decks -14% synergy
Yavimaya Coast
12% of 24 decks -14% synergy
Woodland Cemetery
12% of 72 decks -15% synergy
Smoldering Marsh
11% of 71 decks -21% synergy
Raucous Theater
11% of 27 decks -2% synergy
Forbidden Orchard
11% of 73 decks +8% synergy
Flooded Strand
11% of 73 decks +0% synergy
Evolving Wilds
11% of 73 decks -10% synergy