Necrotic Ooze + Devoted Druid + Grim Poppet

Necrotic Ooze
Devoted Druid
Grim Poppet

Requires
Necrotic Ooze must be on the battlefield. Devoted Druid must be in the graveyard. Grim Poppet must be in the graveyard. Necrotic Ooze does not have summoning sickness.There is at least one additional creature on the battlefield.
Steps
  1. Activate Necrotic Ooze using Devoted Druid's first ability by tapping it, adding .
  2. Activate Necrotic Ooze using Devoted Druid's second ability by putting a -1/-1 counter on it, untapping it.
  3. Activate Necrotic Ooze using Grim Poppet's ability by removing a -1/-1 counter from it, targeting any other creature.
  4. Holding priority, activate Necrotic Ooze using Devoted Druid's first ability by tapping it, adding .
  5. Repeat from step 2.
Results
Infinite -1/-1 counters. Infinite green mana.

Winter, Cynical Opportunist
0.13% of 1582 decks 2 decks
Top Commanders
Hapatra, Vizier of Poisons
0.39% of 4813 decks 19 decks
Volrath, the Shapestealer
0.40% of 2776 decks 11 decks
Jarad, Golgari Lich Lord
0.05% of 3870 decks 2 decks
The Mimeoplasm
0.03% of 5780 decks 2 decks
Sidisi, Brood Tyrant
0.03% of 6243 decks 2 decks
Meren of Clan Nel Toth
0.01% of 14905 decks 2 decks
Thalia and The Gitrog Monster
0.02% of 12491 decks 2 decks
Slimefoot and Squee
0.01% of 7791 decks 1 decks
Grist, Voracious Larva
0.10% of 1026 decks 1 decks
Old Stickfingers
0.04% of 2786 decks 1 decks
Umori, the Collector
0.08% of 1205 decks 1 decks
The Gitrog Monster
0.02% of 5777 decks 1 decks
Yurlok of Scorch Thrash
0.02% of 6101 decks 1 decks
Storrev, Devkarin Lich
0.53% of 189 decks 1 decks
Savra, Queen of the Golgari
0.04% of 2793 decks 1 decks
Karador, Ghost Chieftain
0.02% of 5443 decks 1 decks
Reaper King
0.02% of 5423 decks 1 decks
High Synergy Cards
Morselhoarder
83% of 6 decks +83% synergy
Channeler Initiate
69% of 52 decks +69% synergy
Quillspike
55% of 55 decks +54% synergy
Nest of Scarabs
48% of 52 decks +47% synergy
Wickerbough Elder
47% of 55 decks +47% synergy
Obelisk Spider
46% of 52 decks +45% synergy
Blowfly Infestation
45% of 55 decks +45% synergy
Black Sun's Zenith
45% of 55 decks +44% synergy
Necroskitter
42% of 55 decks +41% synergy
Massacre Girl, Known Killer
43% of 21 decks +41% synergy
Top Cards
Counterspell
56% of 16 decks +13% synergy
Cold-Eyed Selkie
44% of 16 decks +39% synergy
Yawgmoth, Thran Physician
43% of 51 decks +39% synergy
Skullclamp
42% of 55 decks +29% synergy
Eternal Witness
42% of 55 decks +21% synergy
Carnifex Demon
40% of 55 decks +40% synergy
Soul Diviner
40% of 15 decks +39% synergy
Master Biomancer
40% of 15 decks +36% synergy
Generous Patron
39% of 51 decks +39% synergy
Assassin's Trophy
39% of 51 decks +9% synergy
Creatures
Kiki-Jiki, Mirror Breaker
50% of 6 decks +46% synergy
Anger
50% of 6 decks +44% synergy
Birds of Paradise
38% of 55 decks +11% synergy
Experiment Kraj
38% of 16 decks +37% synergy
Zulaport Cutthroat
37% of 52 decks +27% synergy
Soul Snuffers
35% of 55 decks +34% synergy
Spark Double
33% of 15 decks +26% synergy
Spitting Dilophosaurus
32% of 22 decks +31% synergy
Blood Artist
31% of 54 decks +20% synergy
Gilder Bairn
31% of 16 decks +31% synergy
Invisible Stalker
31% of 16 decks +30% synergy
Cankerbloom
30% of 37 decks +23% synergy
Ivy Lane Denizen
28% of 54 decks +26% synergy
Llanowar Elves
27% of 55 decks +6% synergy
Ammit Eternal
27% of 52 decks +27% synergy
Biovisionary
27% of 15 decks +26% synergy
Fain, the Broker
26% of 50 decks +25% synergy
Deathrite Shaman
26% of 54 decks +14% synergy
Elves of Deep Shadow
24% of 55 decks +13% synergy
Sakura-Tribe Elder
24% of 55 decks +5% synergy
Evolution Sage
24% of 51 decks +16% synergy
Cinderhaze Wretch
22% of 55 decks +22% synergy
Viscera Seer
22% of 55 decks +12% synergy
Hapatra, Vizier of Poisons
21% of 52 decks +21% synergy
Mist-Syndicate Naga
20% of 15 decks +19% synergy
Fynn, the Fangbearer
20% of 50 decks +19% synergy
Clever Impersonator
20% of 15 decks +17% synergy
Blighted Agent
19% of 16 decks +17% synergy
Glen Elendra Archmage
19% of 16 decks +16% synergy
Skinrender
18% of 55 decks +18% synergy
Skirge Familiar
18% of 55 decks +17% synergy
Solemn Simulacrum
18% of 55 decks +4% synergy
Elvish Mystic
17% of 54 decks -1% synergy
Dusk Urchins
16% of 55 decks +16% synergy
Pili-Pala
16% of 55 decks +16% synergy
Midnight Banshee
16% of 55 decks +16% synergy
Viridian Joiner
16% of 55 decks +16% synergy
Puppeteer Clique
16% of 55 decks +15% synergy
Mikaeus, the Unhallowed
16% of 55 decks +14% synergy
Forgotten Ancient
16% of 55 decks +10% synergy
Fyndhorn Elves
16% of 55 decks +3% synergy
Asmodeus the Archfiend
16% of 49 decks +16% synergy
Tetzimoc, Primal Death
16% of 51 decks +15% synergy
Champion of Lambholt
15% of 54 decks +8% synergy
Spawnwrithe
15% of 55 decks +14% synergy
Scurry Oak
14% of 49 decks +12% synergy
Witherbloom Apprentice
14% of 50 decks +12% synergy
Delighted Halfling
14% of 29 decks -0% synergy
Walking Ballista
13% of 52 decks +11% synergy
Seshiro the Anointed
13% of 55 decks +12% synergy
Instants
Beast Within
31% of 55 decks -8% synergy
Atomize
31% of 13 decks +24% synergy
Swan Song
27% of 15 decks +10% synergy
Arcane Denial
25% of 16 decks +5% synergy
Grim Affliction
24% of 55 decks +23% synergy
Worldly Tutor
22% of 55 decks +8% synergy
Vampiric Tutor
22% of 55 decks +3% synergy
Entomb
20% of 55 decks +13% synergy
Nature's Claim
20% of 55 decks +10% synergy
Growth Spiral
20% of 15 decks -2% synergy
Heroic Intervention
19% of 52 decks -10% synergy
Pongify
19% of 16 decks +7% synergy
Krosan Grip
18% of 55 decks +10% synergy
Dark Ritual
16% of 55 decks -6% synergy
Tear Asunder
16% of 44 decks +9% synergy
Deadly Rollick
16% of 51 decks +5% synergy
Golgari Charm
15% of 54 decks +9% synergy
Abrupt Decay
15% of 54 decks +4% synergy
Putrefy
15% of 55 decks -1% synergy
Crop Rotation
13% of 55 decks +3% synergy
Splendid Agony
12% of 52 decks +11% synergy
Village Rites
10% of 51 decks -0% synergy
Grisly Salvage
9% of 54 decks +4% synergy
Chord of Calling
9% of 55 decks +3% synergy
Tamiyo's Safekeeping
9% of 45 decks +2% synergy
Whisper of the Dross
8% of 37 decks +7% synergy
Veil of Summer
8% of 51 decks +2% synergy
Cabal Ritual
7% of 55 decks +3% synergy
Noxious Revival
7% of 55 decks +2% synergy
Go for the Throat
7% of 55 decks +0% synergy
Harrow
7% of 55 decks -2% synergy
Infernal Grasp
6% of 48 decks -1% synergy
Plumb the Forbidden
6% of 50 decks +3% synergy
Snakeskin Veil
6% of 50 decks +2% synergy
Hagra Mauling
6% of 51 decks +4% synergy
Deathsprout
6% of 51 decks +2% synergy
Return to Nature
6% of 51 decks -1% synergy
Inspiring Call
6% of 53 decks -2% synergy
Sudden Spoiling
5% of 55 decks +4% synergy
Naturalize
5% of 55 decks +4% synergy
Sorceries
Kodama's Reach
36% of 55 decks +5% synergy
Cultivate
36% of 55 decks -10% synergy
Buried Alive
29% of 55 decks +24% synergy
Villainous Wealth
27% of 15 decks +18% synergy
Persist
24% of 49 decks +22% synergy
Unnatural Restoration
24% of 37 decks +20% synergy
Demonic Tutor
24% of 55 decks +1% synergy
Reanimate
22% of 55 decks +6% synergy
Neoform
20% of 15 decks +15% synergy
Victimize
20% of 55 decks +8% synergy
Rampant Growth
20% of 55 decks -15% synergy
Toxic Deluge
19% of 54 decks +1% synergy
Incremental Blight
18% of 55 decks +18% synergy
Harmonize
18% of 55 decks +9% synergy
Life from the Loam
16% of 55 decks +13% synergy
Diabolic Intent
16% of 55 decks +8% synergy
Nature's Lore
16% of 55 decks -16% synergy
Culling Ritual
16% of 50 decks +5% synergy
Chain of Smog
15% of 55 decks +13% synergy
Dread Return
15% of 55 decks +9% synergy
Farseek
15% of 55 decks -20% synergy
Feed the Swarm
14% of 51 decks -4% synergy
Liliana's Influence
13% of 52 decks +13% synergy
Living Death
11% of 55 decks +6% synergy
Three Visits
11% of 55 decks -14% synergy
Rise of the Witch-king
11% of 28 decks +4% synergy
Unmarked Grave
10% of 49 decks +7% synergy
Casualties of War
10% of 51 decks +5% synergy
Bala Ged Recovery
10% of 51 decks +1% synergy
Triumph of the Hordes
9% of 55 decks +6% synergy
Grim Tutor
9% of 55 decks +4% synergy
Green Sun's Zenith
9% of 55 decks +3% synergy
Smell Fear
8% of 49 decks +7% synergy
Thirsting Roots
8% of 37 decks +6% synergy
Final Parting
8% of 51 decks +6% synergy
Rishkar's Expertise
8% of 52 decks -3% synergy
Stitch Together
7% of 55 decks +6% synergy
Unearth
7% of 55 decks +4% synergy
Search for Tomorrow
7% of 55 decks +4% synergy
Sign in Blood
7% of 55 decks -2% synergy
Attempted Murder
7% of 44 decks +6% synergy
Dig Up
6% of 47 decks +4% synergy
Finale of Devastation
6% of 51 decks -2% synergy
Lethal Sting
6% of 52 decks +6% synergy
Harvest Season
6% of 52 decks +4% synergy
Languish
6% of 53 decks +5% synergy
Shamanic Revelation
6% of 53 decks -4% synergy
Gaze of Granite
6% of 54 decks +4% synergy
Jarad's Orders
6% of 54 decks +4% synergy
Read the Bones
6% of 54 decks -2% synergy
Utility Artifacts
Lightning Greaves
33% of 55 decks +7% synergy
Contagion Engine
31% of 55 decks +30% synergy
Contagion Clasp
29% of 55 decks +28% synergy
Swiftfoot Boots
29% of 55 decks +1% synergy
Ashnod's Altar
20% of 55 decks +12% synergy
Phyrexian Altar
18% of 55 decks +14% synergy
Luxior, Giada's Gift
18% of 45 decks +17% synergy
Viridian Longbow
15% of 55 decks +14% synergy
Altar of Dementia
15% of 55 decks +12% synergy
Agatha's Soul Cauldron
12% of 26 decks +10% synergy
Serrated Arrows
11% of 55 decks +11% synergy
The Great Henge
10% of 51 decks -0% synergy
Birthing Pod
9% of 55 decks +7% synergy
Crucible of Worlds
9% of 55 decks +6% synergy
Conduit of Worlds
8% of 38 decks +1% synergy
The Ozolith
8% of 51 decks +4% synergy
Expedition Map
7% of 55 decks +4% synergy
Whispersilk Cloak
7% of 55 decks +3% synergy
Sword of Truth and Justice
6% of 51 decks +5% synergy
Bolas's Citadel
6% of 51 decks -3% synergy
Mirage Mirror
6% of 52 decks +4% synergy
Trigon of Corruption
5% of 55 decks +5% synergy
Nim Deathmantle
5% of 55 decks +5% synergy
Eldrazi Monument
5% of 55 decks +4% synergy
Staff of Domination
5% of 55 decks +4% synergy
Coat of Arms
5% of 55 decks +3% synergy
Enchantments
Mystic Remora
38% of 16 decks +20% synergy
Rhystic Study
31% of 16 decks +3% synergy
Flourishing Defenses
29% of 55 decks +29% synergy
Simic Ascendancy
27% of 15 decks +21% synergy
Crumbling Ashes
20% of 55 decks +20% synergy
Animate Dead
15% of 55 decks +5% synergy
Sylvan Library
15% of 55 decks +3% synergy
Phyrexian Arena
15% of 55 decks -0% synergy
Moldervine Reclamation
14% of 51 decks +5% synergy
Wild Growth
13% of 55 decks +2% synergy
Growing Rites of Itlimoc
12% of 51 decks +6% synergy
Bastion of Remembrance
12% of 51 decks +6% synergy
Evolutionary Leap
11% of 53 decks +10% synergy
Parallel Lives
11% of 55 decks +4% synergy
Beastmaster Ascension
9% of 55 decks +3% synergy
Deathreap Ritual
7% of 54 decks +3% synergy
Survival of the Fittest
7% of 55 decks +5% synergy
Journey to Eternity
6% of 51 decks +3% synergy
Revel in Riches
6% of 51 decks +2% synergy
Garruk's Uprising
6% of 51 decks -9% synergy
Cryptolith Rite
6% of 52 decks +2% synergy
Mortal Combat
5% of 55 decks +5% synergy
Glistening Oil
5% of 55 decks +5% synergy
Necromancy
5% of 55 decks +2% synergy
Phyrexian Reclamation
5% of 55 decks +2% synergy
Burgeoning
5% of 55 decks +2% synergy
Grave Pact
5% of 55 decks +1% synergy
Greater Good
5% of 55 decks +0% synergy
Exploration
5% of 55 decks -3% synergy
Planeswalkers
Grist, the Hunger Tide
18% of 49 decks +15% synergy
Tyvar, Jubilant Brawler
13% of 38 decks +8% synergy
Professor Onyx
12% of 50 decks +11% synergy
Liliana, Death Wielder
12% of 52 decks +11% synergy
Vraska, Betrayal's Sting
11% of 38 decks +7% synergy
Vraska, Golgari Queen
10% of 51 decks +7% synergy
Utility Lands
Yavimaya, Cradle of Growth
33% of 49 decks +23% synergy
Bojuka Bog
31% of 55 decks +1% synergy
Karn's Bastion
29% of 51 decks +24% synergy
Urborg, Tomb of Yawgmoth
29% of 55 decks +19% synergy
Ifnir Deadlands
23% of 52 decks +23% synergy
Boseiju, Who Endures
20% of 45 decks +0% synergy
Nesting Grounds
20% of 51 decks +18% synergy
Grasping Dunes
19% of 52 decks +19% synergy
Novijen, Heart of Progress
19% of 16 decks +17% synergy
Reliquary Tower
18% of 55 decks -11% synergy
Cabal Coffers
16% of 55 decks +5% synergy
Takenuma, Abandoned Mire
16% of 45 decks +5% synergy
Grim Backwoods
13% of 55 decks +9% synergy
Shizo, Death's Storehouse
13% of 55 decks +8% synergy
Oran-Rief, the Vastwood
13% of 55 decks +8% synergy
Phyrexian Tower
13% of 55 decks +4% synergy
Temple of the False God
13% of 55 decks +3% synergy
Ancient Tomb
13% of 55 decks +2% synergy
Rogue's Passage
11% of 54 decks -8% synergy
Volrath's Stronghold
11% of 55 decks +10% synergy
Dakmor Salvage
11% of 55 decks +9% synergy
High Market
9% of 55 decks +6% synergy
Tranquil Thicket
9% of 55 decks +5% synergy
Barren Moor
9% of 55 decks +5% synergy
Urza's Saga
8% of 49 decks +1% synergy
Castle Garenbrig
8% of 51 decks +3% synergy
Svogthos, the Restless Tomb
7% of 55 decks +7% synergy
Llanowar Reborn
7% of 55 decks +5% synergy
Strip Mine
7% of 55 decks +4% synergy
Dryad Arbor
7% of 55 decks +3% synergy
Desert of the Glorified
6% of 52 decks +5% synergy
Desert of the Indomitable
6% of 52 decks +4% synergy
Hissing Quagmire
6% of 52 decks +4% synergy
Westvale Abbey
6% of 52 decks +3% synergy
Scavenger Grounds
6% of 52 decks +2% synergy
Arcane Lighthouse
6% of 54 decks +4% synergy
Bazaar of Baghdad
5% of 55 decks +5% synergy
Tree of Tales
5% of 55 decks +3% synergy
Vault of Whispers
5% of 55 decks +1% synergy
Mana Artifacts
Sol Ring
75% of 55 decks -10% synergy
Arcane Signet
63% of 51 decks -9% synergy
Talisman of Resilience
27% of 51 decks +16% synergy
Golgari Signet
27% of 55 decks +15% synergy
Talisman of Curiosity
27% of 15 decks +14% synergy
Simic Signet
19% of 16 decks +4% synergy
Commander's Sphere
6% of 54 decks -10% synergy
Lotus Petal
5% of 55 decks -1% synergy
Fellwar Stone
5% of 55 decks -16% synergy
Lands
Command Tower
84% of 55 decks +10% synergy
Blood Crypt
67% of 6 decks +28% synergy
Stomping Ground
67% of 6 decks +25% synergy
Overgrown Tomb
64% of 55 decks +21% synergy
Zagoth Triome
60% of 15 decks +29% synergy
Temple Garden
60% of 5 decks +19% synergy
Godless Shrine
60% of 5 decks +19% synergy
Yavimaya Coast
56% of 16 decks +30% synergy
Breeding Pool
56% of 16 decks +15% synergy
Llanowar Wastes
53% of 55 decks +27% synergy
Watery Grave
50% of 16 decks +9% synergy
Woodland Cemetery
42% of 55 decks +14% synergy
Rejuvenating Springs
40% of 15 decks +11% synergy
Drowned Catacomb
38% of 16 decks +12% synergy
Verdant Catacombs
36% of 55 decks +25% synergy
Deathcap Glade
34% of 47 decks +20% synergy
Undergrowth Stadium
34% of 50 decks +8% synergy
Dreamroot Cascade
33% of 15 decks +15% synergy
Morphic Pool
33% of 15 decks +7% synergy
Opulent Palace
33% of 15 decks +7% synergy
Viridescent Bog
31% of 13 decks +20% synergy
Golgari Rot Farm
29% of 55 decks +11% synergy
Tainted Wood
27% of 55 decks +14% synergy
Necroblossom Snarl
26% of 50 decks +14% synergy
Underground River
25% of 16 decks +6% synergy
Underground Mortuary
24% of 17 decks +7% synergy
Exotic Orchard
22% of 55 decks -14% synergy
Darkbore Pathway
20% of 50 decks +11% synergy
Misty Rainforest
20% of 55 decks +8% synergy
Sunken Hollow
20% of 15 decks -15% synergy
Tropical Island
19% of 16 decks +5% synergy
Underground Sea
19% of 16 decks +5% synergy
Simic Growth Chamber
19% of 16 decks -1% synergy
Hinterland Harbor
19% of 16 decks -8% synergy
Temple of Malady
19% of 54 decks +2% synergy
Nurturing Peatland
18% of 51 decks +12% synergy
Twilight Mire
16% of 55 decks +7% synergy
Polluted Delta
16% of 55 decks +5% synergy
Bayou
16% of 55 decks +3% synergy
Marsh Flats
15% of 55 decks +3% synergy
Evolving Wilds
15% of 55 decks -6% synergy
Blooming Marsh
13% of 52 decks +9% synergy
Windswept Heath
13% of 55 decks +2% synergy
Terramorphic Expanse
13% of 55 decks -3% synergy
Fabled Passage
12% of 51 decks +3% synergy
Path of Ancestry
12% of 51 decks -9% synergy
Blighted Woodland
12% of 52 decks +5% synergy
Wooded Foothills
11% of 55 decks +1% synergy
Bloodstained Mire
11% of 55 decks +0% synergy
Jungle Hollow
9% of 54 decks +0% synergy