Necrotic Ooze
Devoted Druid
Grim Poppet
1

   Prerequisites

What do I need to start this combo?
Necrotic Ooze on the battlefield.
Devoted Druid and Grim Poppet in your graveyard.
Necrotic Ooze does not have summoning sickness.There is at least one additional creature on the battlefield.

   Steps

How does this combo work?
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

What do I get from this combo?
Infinite -1/-1 counters
Infinite green mana
Hapatra, Vizier of Poisons
0.42% of 4970 decks 21 decks
Volrath, the Shapestealer
0.33% of 3006 decks 10 decks
The Mimeoplasm
0.06% of 6178 decks 4 decks
Sidisi, Brood Tyrant
0.04% of 7100 decks 3 decks
Winter, Cynical Opportunist
0.06% of 3551 decks 2 decks
Meren of Clan Nel Toth
0.01% of 16655 decks 2 decks
Yurlok of Scorch Thrash
0.01% of 7424 decks 1 decks
Thalia and The Gitrog Monster
0.01% of 13426 decks 1 decks
Ikra Shidiqi, the Usurper // Vial Smasher the Fierce
1.05% of 95 decks 1 decks
Winter, Misanthropic Guide
0.02% of 4563 decks 1 decks
Reaper King
0.02% of 5895 decks 1 decks
Slimefoot and Squee
0.01% of 8622 decks 1 decks
Jarad, Golgari Lich Lord
0.02% of 4315 decks 1 decks
Karador, Ghost Chieftain
0.02% of 5670 decks 1 decks
Tayam, Luminous Enigma
0.02% of 6495 decks 1 decks
Umori, the Collector
0.07% of 1370 decks 1 decks
The Gitrog Monster
0.01% of 6729 decks 1 decks
Mimeoplasm, Revered One
0.08% of 1285 decks 1 decks
High Synergy Cards
Morselhoarder
88% of 8 decks +87% synergy
Channeler Initiate
70% of 61 decks +70% synergy
Quillspike
52% of 61 decks +52% synergy
Nest of Scarabs
44% of 61 decks +44% synergy
Black Sun's Zenith
43% of 61 decks +41% synergy
Carnifex Demon
41% of 61 decks +41% synergy
Wickerbough Elder
41% of 61 decks +41% synergy
Blowfly Infestation
41% of 61 decks +40% synergy
Obelisk Spider
41% of 61 decks +40% synergy
Yawgmoth, Thran Physician
41% of 61 decks +38% synergy
Top Cards
Eternal Witness
41% of 61 decks +21% synergy
Cultivate
39% of 61 decks -6% synergy
Experiment Kraj
38% of 21 decks +38% synergy
Soul Diviner
38% of 21 decks +38% synergy
Cold-Eyed Selkie
38% of 21 decks +34% synergy
Necroskitter
38% of 61 decks +37% synergy
Birds of Paradise
34% of 61 decks +7% synergy
Master Biomancer
33% of 21 decks +30% synergy
Counterspell
33% of 21 decks -9% synergy
Flourishing Defenses
33% of 61 decks +33% synergy
Game Changers
Demonic Tutor
23% of 61 decks +2% synergy
Rhystic Study
19% of 21 decks -7% synergy
Worldly Tutor
18% of 61 decks +5% synergy
Vampiric Tutor
16% of 61 decks -1% synergy
Thassa's Oracle
14% of 21 decks +7% synergy
Fierce Guardianship
14% of 21 decks -4% synergy
Crop Rotation
10% of 61 decks +0% synergy
Ancient Tomb
8% of 61 decks -2% synergy
Creatures
Kiki-Jiki, Mirror Breaker
38% of 8 decks +34% synergy
Anger
38% of 8 decks +32% synergy
Soul Snuffers
33% of 61 decks +33% synergy
Generous Patron
33% of 61 decks +32% synergy
Blood Artist
33% of 61 decks +21% synergy
Zulaport Cutthroat
31% of 61 decks +22% synergy
Cinderhaze Wretch
30% of 61 decks +29% synergy
Ivy Lane Denizen
25% of 61 decks +23% synergy
Viscera Seer
25% of 61 decks +16% synergy
Persistent Constrictor
24% of 25 decks +23% synergy
Marvin, Murderous Mimic
24% of 25 decks +23% synergy
Gilder Bairn
24% of 21 decks +24% synergy
Massacre Girl, Known Killer
23% of 52 decks +22% synergy
Hapatra, Vizier of Poisons
23% of 61 decks +23% synergy
Sakura-Tribe Elder
23% of 61 decks +5% synergy
Mikaeus, the Unhallowed
21% of 61 decks +19% synergy
Elves of Deep Shadow
21% of 61 decks +11% synergy
Ammit Eternal
20% of 61 decks +20% synergy
Fain, the Broker
20% of 61 decks +18% synergy
Llanowar Elves
20% of 61 decks -1% synergy
Biovisionary
19% of 21 decks +18% synergy
Blighted Agent
19% of 21 decks +18% synergy
Invisible Stalker
19% of 21 decks +17% synergy
Glen Elendra Archmage
19% of 21 decks +17% synergy
Spark Double
19% of 21 decks +12% synergy
Spitting Dilophosaurus
19% of 53 decks +18% synergy
Pili-Pala
18% of 61 decks +18% synergy
Skirge Familiar
18% of 61 decks +17% synergy
Evolution Sage
18% of 61 decks +12% synergy
Deathrite Shaman
18% of 61 decks +6% synergy
Asmodeus the Archfiend
16% of 61 decks +16% synergy
Puppeteer Clique
16% of 61 decks +15% synergy
Walking Ballista
16% of 61 decks +14% synergy
Rendclaw Trow
15% of 61 decks +15% synergy
Dusk Urchins
15% of 61 decks +15% synergy
Skinrender
15% of 61 decks +14% synergy
Triskelion
15% of 61 decks +14% synergy
Midnight Banshee
15% of 61 decks +14% synergy
Scurry Oak
15% of 61 decks +13% synergy
Scavenging Ooze
15% of 61 decks +12% synergy
Acidic Slime
15% of 61 decks +11% synergy
Solemn Simulacrum
15% of 61 decks +1% synergy
Elvish Mystic
15% of 61 decks -3% synergy
Mirror-Mad Phantasm
14% of 21 decks +14% synergy
Mist-Syndicate Naga
14% of 21 decks +13% synergy
Toxrill, the Corrosive
14% of 21 decks +11% synergy
Laboratory Maniac
14% of 21 decks +10% synergy
Uro, Titan of Nature's Wrath
14% of 21 decks +9% synergy
Muldrotha, the Gravetide
14% of 21 decks +7% synergy
Corrosive Mentor
13% of 61 decks +13% synergy
Instants
Swords to Plowshares
43% of 7 decks -20% synergy
Assassin's Trophy
30% of 61 decks -1% synergy
Beast Within
30% of 61 decks -7% synergy
Grim Affliction
25% of 61 decks +24% synergy
Arcane Denial
19% of 21 decks -1% synergy
Entomb
18% of 61 decks +11% synergy
Krosan Grip
16% of 61 decks +10% synergy
Putrefy
16% of 61 decks +1% synergy
Dark Ritual
16% of 61 decks -6% synergy
Nature's Claim
15% of 61 decks +6% synergy
Deadly Rollick
15% of 61 decks +3% synergy
Heroic Intervention
15% of 61 decks -15% synergy
Sultai Charm
14% of 21 decks +10% synergy
Fact or Fiction
14% of 21 decks +8% synergy
Pongify
14% of 21 decks +3% synergy
Swan Song
14% of 21 decks -2% synergy
Growth Spiral
14% of 21 decks -7% synergy
Tear Asunder
11% of 61 decks +5% synergy
Abrupt Decay
11% of 61 decks +1% synergy
Atomize
11% of 47 decks +7% synergy
Chord of Calling
10% of 61 decks +4% synergy
Village Rites
10% of 61 decks +0% synergy
Fell the Profane
9% of 35 decks +0% synergy
Deathsprout
8% of 61 decks +5% synergy
Golgari Charm
8% of 61 decks +3% synergy
Cabal Ritual
7% of 61 decks +2% synergy
Corrupted Conviction
7% of 61 decks +2% synergy
Noxious Revival
7% of 61 decks +1% synergy
Go for the Throat
7% of 61 decks -0% synergy
Sorceries
Kodama's Reach
31% of 61 decks +1% synergy
Buried Alive
26% of 61 decks +20% synergy
Reanimate
26% of 61 decks +10% synergy
Victimize
21% of 61 decks +9% synergy
Rampant Growth
20% of 61 decks -15% synergy
Villainous Wealth
19% of 21 decks +11% synergy
Incremental Blight
16% of 61 decks +16% synergy
Persist
16% of 61 decks +14% synergy
Toxic Deluge
16% of 61 decks -2% synergy
Chain of Smog
15% of 61 decks +14% synergy
Unnatural Restoration
15% of 61 decks +12% synergy
Neoform
14% of 21 decks +10% synergy
Life from the Loam
13% of 61 decks +9% synergy
Harmonize
13% of 61 decks +5% synergy
Culling Ritual
13% of 61 decks +2% synergy
Nature's Lore
13% of 61 decks -19% synergy
Liliana's Influence
11% of 61 decks +11% synergy
Dread Return
11% of 61 decks +6% synergy
Diabolic Intent
11% of 61 decks +3% synergy
Feed the Swarm
11% of 61 decks -6% synergy
Farseek
11% of 61 decks -23% synergy
Triumph of the Hordes
10% of 61 decks +7% synergy
Casualties of War
10% of 61 decks +5% synergy
Bala Ged Recovery
10% of 61 decks +1% synergy
Three Visits
10% of 61 decks -15% synergy
Final Parting
8% of 61 decks +7% synergy
Unmarked Grave
8% of 61 decks +6% synergy
Grim Tutor
8% of 61 decks +4% synergy
Living Death
8% of 61 decks +3% synergy
Sign in Blood
8% of 61 decks -1% synergy
Squirming Emergence
7% of 54 decks +5% synergy
Lethal Sting
7% of 61 decks +6% synergy
Stitch Together
7% of 61 decks +5% synergy
Harvest Season
7% of 61 decks +5% synergy
Dig Up
7% of 61 decks +4% synergy
Green Sun's Zenith
7% of 61 decks +1% synergy
Shamanic Revelation
7% of 61 decks -2% synergy
Rishkar's Expertise
7% of 61 decks -4% synergy
Utility Artifacts
Skullclamp
33% of 61 decks +21% synergy
Lightning Greaves
31% of 61 decks +6% synergy
Contagion Clasp
28% of 61 decks +27% synergy
Contagion Engine
26% of 61 decks +25% synergy
Ashnod's Altar
26% of 61 decks +19% synergy
Phyrexian Altar
25% of 61 decks +21% synergy
Swiftfoot Boots
23% of 61 decks -4% synergy
Luxior, Giada's Gift
18% of 61 decks +18% synergy
Serrated Arrows
13% of 61 decks +13% synergy
Altar of Dementia
13% of 61 decks +11% synergy
Agatha's Soul Cauldron
13% of 54 decks +12% synergy
Viridian Longbow
11% of 61 decks +11% synergy
The Ozolith
10% of 61 decks +6% synergy
Whispersilk Cloak
10% of 61 decks +6% synergy
Crucible of Worlds
8% of 61 decks +6% synergy
Trigon of Corruption
7% of 61 decks +7% synergy
Coat of Arms
7% of 61 decks +5% synergy
Birthing Pod
7% of 61 decks +4% synergy
Expedition Map
7% of 61 decks +4% synergy
The Great Henge
7% of 61 decks -3% synergy
Commander's Sphere
7% of 61 decks -8% synergy
Enchantments
Simic Ascendancy
24% of 21 decks +18% synergy
Mystic Remora
24% of 21 decks +7% synergy
Crumbling Ashes
20% of 61 decks +19% synergy
Primal Empathy
14% of 21 decks +13% synergy
Inexorable Tide
14% of 21 decks +12% synergy
Growing Rites of Itlimoc
13% of 61 decks +8% synergy
Bastion of Remembrance
13% of 61 decks +7% synergy
Parallel Lives
13% of 61 decks +6% synergy
Moldervine Reclamation
13% of 61 decks +5% synergy
Animate Dead
13% of 61 decks +4% synergy
Sylvan Library
13% of 61 decks +2% synergy
Cryptolith Rite
11% of 61 decks +8% synergy
Phyrexian Arena
11% of 61 decks -4% synergy
Journey to Eternity
10% of 61 decks +7% synergy
Deathreap Ritual
10% of 61 decks +6% synergy
Wild Growth
10% of 61 decks -1% synergy
Glistening Oil
8% of 61 decks +8% synergy
Evolutionary Leap
8% of 61 decks +7% synergy
Beastmaster Ascension
8% of 61 decks +3% synergy
Insidious Roots
8% of 49 decks +2% synergy
Planeswalkers
Grist, the Hunger Tide
13% of 61 decks +9% synergy
Liliana, Death Wielder
11% of 61 decks +11% synergy
Tyvar, Jubilant Brawler
11% of 61 decks +7% synergy
Professor Onyx
10% of 61 decks +8% synergy
Vraska, Golgari Queen
8% of 61 decks +6% synergy
Vraska, Betrayal's Sting
7% of 61 decks +4% synergy
Utility Lands
Bojuka Bog
30% of 61 decks -0% synergy
Karn's Bastion
28% of 61 decks +23% synergy
Yavimaya, Cradle of Growth
25% of 61 decks +16% synergy
Urborg, Tomb of Yawgmoth
25% of 61 decks +15% synergy
Nesting Grounds
20% of 61 decks +18% synergy
Reliquary Tower
18% of 61 decks -12% synergy
Ifnir Deadlands
16% of 61 decks +16% synergy
Temple of the False God
16% of 61 decks +7% synergy
Grasping Dunes
15% of 61 decks +14% synergy
Barren Moor
15% of 61 decks +11% synergy
Novijen, Heart of Progress
14% of 21 decks +13% synergy
Grim Backwoods
13% of 61 decks +9% synergy
Oran-Rief, the Vastwood
13% of 61 decks +9% synergy
Cabal Coffers
13% of 61 decks +3% synergy
Boseiju, Who Endures
13% of 61 decks -6% synergy
Rogue's Passage
13% of 61 decks -7% synergy
Tranquil Thicket
11% of 61 decks +8% synergy
Phyrexian Tower
11% of 61 decks +3% synergy
Takenuma, Abandoned Mire
11% of 61 decks +2% synergy
Volrath's Stronghold
10% of 61 decks +9% synergy
Shizo, Death's Storehouse
10% of 61 decks +5% synergy
Strip Mine
8% of 61 decks +6% synergy
High Market
8% of 61 decks +5% synergy
Svogthos, the Restless Tomb
7% of 61 decks +6% synergy
Arcane Lighthouse
7% of 61 decks +5% synergy
Dakmor Salvage
7% of 61 decks +5% synergy
Tree of Tales
7% of 61 decks +4% synergy
Westvale Abbey
7% of 61 decks +4% synergy
Access Tunnel
7% of 61 decks +4% synergy
Dryad Arbor
7% of 61 decks +3% synergy
Vault of Whispers
7% of 61 decks +2% synergy
Castle Garenbrig
7% of 61 decks +2% synergy
Urza's Saga
7% of 61 decks -0% synergy
Mana Artifacts
Sol Ring
74% of 61 decks -10% synergy
Arcane Signet
59% of 61 decks -13% synergy
Golgari Signet
28% of 61 decks +16% synergy
Talisman of Curiosity
24% of 21 decks +11% synergy
Talisman of Resilience
21% of 61 decks +9% synergy
Simic Signet
19% of 21 decks +5% synergy
Dimir Signet
14% of 21 decks -14% synergy
Fellwar Stone
7% of 61 decks -14% synergy
Lands
Command Tower
85% of 61 decks +11% synergy
Overgrown Tomb
61% of 61 decks +19% synergy
Yavimaya Coast
52% of 21 decks +25% synergy
Blood Crypt
50% of 8 decks +12% synergy
Stomping Ground
50% of 8 decks +10% synergy
Zagoth Triome
48% of 21 decks +18% synergy
Breeding Pool
48% of 21 decks +7% synergy
Llanowar Wastes
46% of 61 decks +20% synergy
Drowned Catacomb
43% of 21 decks +16% synergy
Godless Shrine
43% of 7 decks +3% synergy
Watery Grave
43% of 21 decks +3% synergy
Woodland Cemetery
43% of 61 decks +13% synergy
Opulent Palace
38% of 21 decks +10% synergy
Rejuvenating Springs
38% of 21 decks +10% synergy
Rootbound Crag
38% of 8 decks +12% synergy
Dragonskull Summit
38% of 8 decks +5% synergy
Verdant Catacombs
34% of 61 decks +23% synergy
Dreamroot Cascade
33% of 21 decks +14% synergy
Hinterland Harbor
33% of 21 decks +4% synergy
Undergrowth Stadium
30% of 61 decks +4% synergy
Simic Growth Chamber
29% of 21 decks +9% synergy
Tainted Wood
28% of 61 decks +14% synergy
Deathcap Glade
28% of 61 decks +14% synergy
Golgari Rot Farm
26% of 61 decks +8% synergy
Exotic Orchard
25% of 61 decks -12% synergy
Morphic Pool
24% of 21 decks -2% synergy
Twilight Mire
21% of 61 decks +10% synergy
Wastewood Verge
20% of 15 decks +14% synergy
Necroblossom Snarl
20% of 61 decks +8% synergy
Tropical Island
19% of 21 decks +5% synergy
Underground Sea
19% of 21 decks +5% synergy
Dimir Aqueduct
19% of 21 decks +3% synergy
Underground River
19% of 21 decks -2% synergy
Sunken Hollow
19% of 21 decks -16% synergy
Darkbore Pathway
18% of 61 decks +10% synergy
Misty Rainforest
18% of 61 decks +6% synergy
Hedge Maze
17% of 18 decks +6% synergy
Polluted Delta
16% of 61 decks +5% synergy
Viridescent Bog
15% of 47 decks +7% synergy
Nurturing Peatland
15% of 61 decks +9% synergy
Bayou
15% of 61 decks +1% synergy
Temple of Malady
15% of 61 decks -2% synergy
Barkchannel Pathway
14% of 21 decks +6% synergy
Shipwreck Marsh
14% of 21 decks -4% synergy
Underground Mortuary
13% of 52 decks +1% synergy
Fabled Passage
13% of 61 decks +4% synergy
Evolving Wilds
13% of 61 decks -8% synergy
Path of Ancestry
13% of 61 decks -9% synergy
Blooming Marsh
11% of 61 decks +7% synergy
Reflecting Pool
11% of 61 decks +6% synergy