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 g.
  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 g.
  5. Repeat from step 2.
Results
Infinite -1/-1 counters. Infinite green mana.

Top Commanders (2)
Volrath, the Shapestealer
0.43% of 2584 decks 11 decks
Hapatra, Vizier of Poisons
0.40% of 4714 decks 19 decks
High Synergy Cards (10)
Morselhoarder
83% of 6 decks +83% synergy
Channeler Initiate
69% of 45 decks +69% synergy
Cold-Eyed Selkie
64% of 14 decks +63% synergy
Quillspike
57% of 47 decks +57% synergy
Nest of Scarabs
58% of 45 decks +57% synergy
Black Sun's Zenith
57% of 47 decks +57% synergy
Massacre Girl, Known Killer
57% of 7 decks +56% synergy
Wickerbough Elder
53% of 47 decks +53% synergy
Obelisk Spider
51% of 45 decks +51% synergy
Generous Patron
51% of 45 decks +51% synergy
Top Cards (10)
Counterspell
57% of 14 decks +36% synergy
Necroskitter
51% of 47 decks +51% synergy
Master Biomancer
50% of 14 decks +49% synergy
Blowfly Infestation
49% of 47 decks +49% synergy
Yawgmoth, Thran Physician
49% of 45 decks +47% synergy
Soul Snuffers
45% of 47 decks +45% synergy
Carnifex Demon
45% of 47 decks +44% synergy
Spitting Dilophosaurus
44% of 9 decks +44% synergy
Invisible Stalker
43% of 14 decks +42% synergy
Mystic Remora
43% of 14 decks +34% synergy
Creatures (50)
Kiki-Jiki, Mirror Breaker
50% of 6 decks +48% synergy
Anger
50% of 6 decks +47% synergy
Zulaport Cutthroat
38% of 45 decks +32% synergy
Blood Artist
36% of 47 decks +30% synergy
Eternal Witness
36% of 47 decks +26% synergy
Gilder Bairn
36% of 14 decks +36% synergy
Ivy Lane Denizen
34% of 47 decks +33% synergy
Ammit Eternal
31% of 45 decks +31% synergy
Soul Diviner
29% of 14 decks +28% synergy
Biovisionary
29% of 14 decks +28% synergy
Plaxcaster Frogling
29% of 14 decks +28% synergy
Blighted Agent
29% of 14 decks +28% synergy
Clever Impersonator
29% of 14 decks +27% synergy
Spark Double
29% of 14 decks +25% synergy
Fynn, the Fangbearer
27% of 44 decks +27% synergy
Cankerbloom
27% of 26 decks +23% synergy
Evolution Sage
27% of 45 decks +23% synergy
Elves of Deep Shadow
26% of 47 decks +23% synergy
Viscera Seer
26% of 47 decks +20% synergy
Birds of Paradise
26% of 47 decks +13% synergy
Hapatra, Vizier of Poisons
24% of 45 decks +24% synergy
Skinrender
23% of 47 decks +23% synergy
Experiment Kraj
21% of 14 decks +21% synergy
Mist-Syndicate Naga
21% of 14 decks +21% synergy
Toxrill, the Corrosive
21% of 14 decks +21% synergy
Flux Channeler
21% of 14 decks +20% synergy
Dusk Urchins
21% of 47 decks +21% synergy
Viridian Joiner
21% of 47 decks +21% synergy
Champion of Lambholt
21% of 47 decks +18% synergy
Llanowar Elves
21% of 47 decks +11% synergy
Fain, the Broker
20% of 44 decks +20% synergy
Tetzimoc, Primal Death
20% of 45 decks +20% synergy
Fume Spitter
19% of 47 decks +19% synergy
Forgotten Ancient
19% of 47 decks +16% synergy
Fyndhorn Elves
19% of 47 decks +12% synergy
Sakura-Tribe Elder
19% of 47 decks +10% synergy
Poison-Tip Archer
18% of 45 decks +17% synergy
Seshiro the Anointed
17% of 47 decks +17% synergy
Midnight Banshee
17% of 47 decks +17% synergy
Pili-Pala
17% of 47 decks +17% synergy
Chatterfang, Squirrel General
16% of 43 decks +15% synergy
Kami of Whispered Hopes
16% of 19 decks +12% synergy
Hooded Blightfang
16% of 45 decks +15% synergy
Rishkar, Peema Renegade
16% of 45 decks +13% synergy
Vhati il-Dal
15% of 47 decks +15% synergy
Spawnwrithe
15% of 47 decks +15% synergy
Puppeteer Clique
15% of 47 decks +14% synergy
Mikaeus, the Unhallowed
15% of 47 decks +13% synergy
Deathrite Shaman
15% of 47 decks +12% synergy
Banewhip Punisher
13% of 45 decks +13% synergy
Instants (37)
Beast Within
38% of 47 decks +19% synergy
Assassin's Trophy
38% of 45 decks +32% synergy
Swan Song
29% of 14 decks +20% synergy
Arcane Denial
29% of 14 decks +19% synergy
Krosan Grip
28% of 47 decks +23% synergy
Grim Affliction
26% of 47 decks +25% synergy
Putrefy
26% of 47 decks +22% synergy
Nature's Claim
26% of 47 decks +20% synergy
Pongify
21% of 14 decks +16% synergy
Fierce Guardianship
21% of 14 decks +13% synergy
Cyclonic Rift
21% of 14 decks +7% synergy
Heroic Intervention
18% of 45 decks +4% synergy
Worldly Tutor
17% of 47 decks +10% synergy
Vampiric Tutor
17% of 47 decks +7% synergy
Golgari Charm
15% of 47 decks +14% synergy
Entomb
15% of 47 decks +11% synergy
Dark Ritual
15% of 47 decks +4% synergy
Splendid Agony
13% of 45 decks +13% synergy
Tamiyo's Safekeeping
13% of 38 decks +10% synergy
Chord of Calling
13% of 47 decks +10% synergy
Whisper of the Dross
12% of 26 decks +11% synergy
Return to Nature
11% of 45 decks +8% synergy
Village Rites
11% of 45 decks +6% synergy
Abrupt Decay
11% of 47 decks +8% synergy
Snakeskin Veil
9% of 44 decks +7% synergy
Deathsprout
9% of 45 decks +8% synergy
Veil of Summer
9% of 45 decks +6% synergy
Deadly Rollick
9% of 45 decks +4% synergy
Tear Asunder
9% of 34 decks +7% synergy
Crop Rotation
9% of 47 decks +4% synergy
Harrow
9% of 47 decks +4% synergy
Infernal Grasp
7% of 42 decks +3% synergy
Rushed Rebirth
7% of 44 decks +7% synergy
Plumb the Forbidden
7% of 44 decks +5% synergy
Inspiring Call
7% of 46 decks +3% synergy
Cabal Ritual
6% of 47 decks +4% synergy
Go for the Throat
6% of 47 decks +3% synergy
Sorceries (50)
Cultivate
43% of 47 decks +20% synergy
Kodama's Reach
40% of 47 decks +25% synergy
Villainous Wealth
36% of 14 decks +35% synergy
Unnatural Restoration
30% of 27 decks +27% synergy
Tezzeret's Gambit
29% of 14 decks +27% synergy
Persist
26% of 43 decks +24% synergy
Rampant Growth
26% of 47 decks +9% synergy
Buried Alive
23% of 47 decks +21% synergy
Demonic Tutor
23% of 47 decks +11% synergy
Neoform
21% of 14 decks +20% synergy
Reanimate
21% of 47 decks +14% synergy
Farseek
21% of 47 decks +5% synergy
Incremental Blight
19% of 47 decks +19% synergy
Toxic Deluge
17% of 47 decks +9% synergy
Liliana's Influence
16% of 45 decks +15% synergy
Harmonize
15% of 47 decks +10% synergy
Diabolic Intent
15% of 47 decks +10% synergy
Victimize
15% of 47 decks +9% synergy
Nature's Lore
15% of 47 decks +0% synergy
Smell Fear
14% of 43 decks +13% synergy
Feed the Swarm
14% of 44 decks +4% synergy
Rishkar's Expertise
13% of 45 decks +8% synergy
Triumph of the Hordes
13% of 47 decks +11% synergy
Dread Return
13% of 47 decks +10% synergy
Attempted Murder
12% of 33 decks +12% synergy
Thirsting Roots
12% of 26 decks +10% synergy
Culling Ritual
11% of 44 decks +9% synergy
Bala Ged Recovery
11% of 45 decks +6% synergy
Chain of Smog
11% of 47 decks +10% synergy
Life from the Loam
11% of 47 decks +9% synergy
Green Sun's Zenith
11% of 47 decks +7% synergy
Unmarked Grave
9% of 43 decks +8% synergy
Casualties of War
9% of 45 decks +8% synergy
Shamanic Revelation
9% of 46 decks +4% synergy
Search for Tomorrow
9% of 47 decks +7% synergy
Regrowth
9% of 47 decks +7% synergy
Grim Tutor
9% of 47 decks +6% synergy
Sign in Blood
9% of 47 decks +3% synergy
Three Visits
9% of 47 decks -3% synergy
Lethal Sting
7% of 45 decks +7% synergy
Harvest Season
7% of 45 decks +6% synergy
Life // Death
6% of 47 decks +6% synergy
Gaze of Granite
6% of 47 decks +6% synergy
Jarad's Orders
6% of 47 decks +6% synergy
Stitch Together
6% of 47 decks +6% synergy
Living Death
6% of 47 decks +4% synergy
Diabolic Tutor
6% of 47 decks +3% synergy
Read the Bones
6% of 47 decks +2% synergy
Damnation
6% of 47 decks +2% synergy
Night's Whisper
6% of 47 decks +2% synergy
Utility Artifacts (23)
Skullclamp
43% of 47 decks +30% synergy
Contagion Engine
36% of 47 decks +35% synergy
Contagion Clasp
34% of 47 decks +33% synergy
Lightning Greaves
30% of 47 decks +4% synergy
Swiftfoot Boots
30% of 47 decks +2% synergy
Agatha's Soul Cauldron
21% of 14 decks +19% synergy
Ashnod's Altar
17% of 47 decks +9% synergy
Luxior, Giada's Gift
16% of 38 decks +15% synergy
Viridian Longbow
15% of 47 decks +14% synergy
Phyrexian Altar
15% of 47 decks +11% synergy
The Great Henge
11% of 45 decks +6% synergy
Bolas's Citadel
9% of 45 decks +4% synergy
Serrated Arrows
9% of 47 decks +8% synergy
Birthing Pod
9% of 47 decks +7% synergy
Altar of Dementia
9% of 47 decks +5% synergy
Sword of Truth and Justice
7% of 45 decks +5% synergy
Mirage Mirror
7% of 45 decks +5% synergy
Trigon of Corruption
6% of 47 decks +6% synergy
Cauldron of Souls
6% of 47 decks +6% synergy
Eldrazi Monument
6% of 47 decks +5% synergy
Coat of Arms
6% of 47 decks +4% synergy
Expedition Map
6% of 47 decks +3% synergy
Whispersilk Cloak
6% of 47 decks +3% synergy
Enchantments (23)
Flourishing Defenses
36% of 47 decks +36% synergy
Hadana's Climb
36% of 14 decks +35% synergy
Rhystic Study
29% of 14 decks +15% synergy
Crumbling Ashes
26% of 47 decks +25% synergy
Simic Ascendancy
21% of 14 decks +20% synergy
Wild Growth
17% of 47 decks +12% synergy
Moldervine Reclamation
16% of 45 decks +14% synergy
Evolutionary Leap
15% of 46 decks +14% synergy
Phyrexian Arena
15% of 47 decks +7% synergy
Growing Rites of Itlimoc
13% of 45 decks +11% synergy
Animate Dead
13% of 47 decks +8% synergy
Sylvan Library
13% of 47 decks +7% synergy
Beastmaster Ascension
11% of 47 decks +8% synergy
Sadistic Obsession
9% of 45 decks +9% synergy
Journey to Eternity
9% of 45 decks +8% synergy
Bastion of Remembrance
9% of 45 decks +6% synergy
Survival of the Fittest
9% of 47 decks +8% synergy
Parallel Lives
9% of 47 decks +5% synergy
Cryptolith Rite
7% of 45 decks +5% synergy
Unspeakable Symbol
6% of 47 decks +6% synergy
Deathreap Ritual
6% of 47 decks +5% synergy
Burgeoning
6% of 47 decks +5% synergy
Phyrexian Reclamation
6% of 47 decks +4% synergy
Planeswalkers (7)
Tyvar, Jubilant Brawler
19% of 27 decks +17% synergy
Vraska, Betrayal's Sting
19% of 27 decks +16% synergy
Liliana, Death Wielder
16% of 45 decks +15% synergy
Grist, the Hunger Tide
14% of 43 decks +13% synergy
Professor Onyx
9% of 44 decks +8% synergy
Vraska, Golgari Queen
9% of 45 decks +8% synergy
Vraska, Swarm's Eminence
7% of 45 decks +7% synergy
Utility Lands (35)
Bojuka Bog
36% of 47 decks +20% synergy
Karn's Bastion
33% of 45 decks +28% synergy
Alchemist's Refuge
29% of 14 decks +27% synergy
Nesting Grounds
27% of 45 decks +25% synergy
Urborg, Tomb of Yawgmoth
26% of 47 decks +15% synergy
Ifnir Deadlands
22% of 45 decks +22% synergy
Grasping Dunes
22% of 45 decks +22% synergy
Novijen, Heart of Progress
21% of 14 decks +21% synergy
Yavimaya, Cradle of Growth
21% of 43 decks +12% synergy
Rogue's Passage
17% of 47 decks -2% synergy
Boseiju, Who Endures
15% of 39 decks +6% synergy
Cabal Coffers
15% of 47 decks +9% synergy
Shizo, Death's Storehouse
13% of 47 decks +10% synergy
Phyrexian Tower
13% of 47 decks +9% synergy
Reliquary Tower
13% of 47 decks -16% synergy
Scavenger Grounds
11% of 45 decks +8% synergy
Volrath's Stronghold
11% of 47 decks +10% synergy
Grim Backwoods
11% of 47 decks +10% synergy
Oran-Rief, the Vastwood
11% of 47 decks +8% synergy
High Market
11% of 47 decks +7% synergy
Ancient Tomb
11% of 47 decks -0% synergy
Takenuma, Abandoned Mire
11% of 38 decks +5% synergy
Hissing Quagmire
9% of 45 decks +9% synergy
Desert of the Glorified
9% of 45 decks +8% synergy
Desert of the Indomitable
9% of 45 decks +8% synergy
Castle Garenbrig
9% of 45 decks +6% synergy
Llanowar Reborn
9% of 47 decks +8% synergy
Arcane Lighthouse
9% of 47 decks +7% synergy
Strip Mine
9% of 47 decks +5% synergy
Temple of the False God
9% of 47 decks -1% synergy
Westvale Abbey
7% of 45 decks +5% synergy
Dakmor Salvage
6% of 47 decks +5% synergy
Tranquil Thicket
6% of 47 decks +5% synergy
Barren Moor
6% of 47 decks +4% synergy
Thespian's Stage
6% of 47 decks +4% synergy
Mana Artifacts (6)
Sol Ring
77% of 47 decks -8% synergy
Arcane Signet
58% of 45 decks -13% synergy
Golgari Signet
21% of 47 decks +19% synergy
Talisman of Resilience
20% of 45 decks +18% synergy
Commander's Sphere
9% of 47 decks -8% synergy
Fellwar Stone
6% of 47 decks -15% synergy
Lands (50)
Command Tower
83% of 47 decks +10% synergy
Viridescent Bog
75% of 4 decks +72% synergy
Blood Crypt
67% of 6 decks +58% synergy
Stomping Ground
67% of 6 decks +57% synergy
Yavimaya Coast
64% of 14 decks +59% synergy
Godless Shrine
60% of 5 decks +50% synergy
Temple Garden
60% of 5 decks +51% synergy
Overgrown Tomb
57% of 47 decks +48% synergy
Breeding Pool
57% of 14 decks +48% synergy
Zagoth Triome
57% of 14 decks +54% synergy
Llanowar Wastes
51% of 47 decks +46% synergy
Watery Grave
50% of 14 decks +39% synergy
Woodland Cemetery
36% of 47 decks +31% synergy
Opulent Palace
36% of 14 decks +33% synergy
Verdant Catacombs
34% of 47 decks +22% synergy
Deathcap Glade
32% of 41 decks +29% synergy
Necroblossom Snarl
30% of 44 decks +27% synergy
Undergrowth Stadium
30% of 44 decks +24% synergy
Rejuvenating Springs
29% of 14 decks +22% synergy
Sunken Hollow
29% of 14 decks +20% synergy
Tainted Wood
28% of 47 decks +25% synergy
Exotic Orchard
28% of 47 decks -7% synergy
Temple of Malady
23% of 47 decks +20% synergy
Golgari Rot Farm
23% of 47 decks +20% synergy
Waterlogged Grove
21% of 14 decks +20% synergy
Barkchannel Pathway
21% of 14 decks +19% synergy
Tropical Island
21% of 14 decks +18% synergy
Underground Sea
21% of 14 decks +18% synergy
Darkwater Catacombs
21% of 14 decks +18% synergy
Dreamroot Cascade
21% of 14 decks +18% synergy
Underground River
21% of 14 decks +17% synergy
Morphic Pool
21% of 14 decks +15% synergy
Darkbore Pathway
20% of 44 decks +18% synergy
Polluted Delta
17% of 47 decks +6% synergy
Misty Rainforest
17% of 47 decks +5% synergy
Evolving Wilds
17% of 47 decks -4% synergy
Nurturing Peatland
16% of 45 decks +14% synergy
Fabled Passage
16% of 45 decks +6% synergy
Twilight Mire
13% of 47 decks +11% synergy
Marsh Flats
13% of 47 decks +1% synergy
Terramorphic Expanse
13% of 47 decks -3% synergy
Blooming Marsh
11% of 45 decks +10% synergy
Bayou
11% of 47 decks +8% synergy
Forbidden Orchard
11% of 47 decks +8% synergy
Wooded Foothills
11% of 47 decks +1% synergy
Windswept Heath
11% of 47 decks +1% synergy
Blighted Woodland
9% of 45 decks +6% synergy
Path of Ancestry
9% of 45 decks -11% synergy
Golgari Guildgate
9% of 47 decks +7% synergy
Jungle Hollow
9% of 47 decks +7% synergy