Necrotic Ooze
Endling
Walking Ballista
Phyrexian Altar

   Prerequisites

What do I need to start this combo?
Necrotic Ooze and Phyrexian Altar on the battlefield.
Endling and Walking Ballista in your graveyard.
available

   Steps

How does this combo work?
1
Activate Necrotic Ooze using Endling's third ability by paying , giving Necrotic Ooze undying until end of turn.
2
If Necrotic Ooze has any +1/+1 counters, activate it using Walking Ballista's second ability by removing a +1/+1 counter from it, dealing 1 damage to any target.
3
Repeat step 2 until Necrotic Ooze has no +1/+1 counters.
4
Activate Phyrexian Altar by sacrificing Necrotic Ooze, adding .
5
Necrotic Ooze dies, triggering its undying ability, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
6
Repeat.

   Results

What do I get from this combo?
Infinite damage
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite sacrifice triggers
Baron Helmut Zemo
0.5%inclusion1 decks218 decks
Top Commanders
Mairsil, the Pretender
0.2%inclusion4 decks1.81K decks
K'rrik, Son of Yawgmoth
0.0%inclusion3 decks18.2K decks
Marchesa, the Black Rose
0.0%inclusion1 decks11.8K decks
The Scarab God
0.0%inclusion1 decks12.7K decks
Ink-Eyes, Servant of Oni
0.3%inclusion1 decks337 decks
Sengir, the Dark Baron
2.6%inclusion1 decks39 decks
Tinybones, the Pickpocket
0.0%inclusion1 decks2.58K decks
Marchesa, Dealer of Death
0.0%inclusion1 decks6.13K decks
The Necrobloom
0.0%inclusion1 decks20.8K decks
Chainer, Dementia Master
0.1%inclusion1 decks1.83K decks
Sidisi, Brood Tyrant
0.0%inclusion1 decks7.61K decks
Teysa Karlov
0.0%inclusion1 decks18.9K decks
Whisper, Blood Liturgist
0.3%inclusion1 decks389 decks
Old Stickfingers
0.0%inclusion1 decks3K decks
Lazav, the Multifarious
0.1%inclusion1 decks1.52K decks
Coram, the Undertaker
0.0%inclusion1 decks8.06K decks
Slimefoot and Squee
0.0%inclusion1 decks7.87K decks
High Synergy Cards
Noxious Revival
83%inclusion5 decks6 decks
78%synergy
Veil of Summer
83%inclusion5 decks6 decks
78%synergy
Aetherling
67%inclusion6 decks9 decks
67%synergy
Buried Alive
64%inclusion16 decks25 decks
58%synergy
Abrupt Decay
67%inclusion4 decks6 decks
57%synergy
Culling Ritual
67%inclusion4 decks6 decks
56%synergy
Horseshoe Crab
56%inclusion5 decks9 decks
55%synergy
Entomb
60%inclusion15 decks25 decks
53%synergy
Boseiju, Who Endures
67%inclusion4 decks6 decks
48%synergy
Anger
50%inclusion4 decks8 decks
44%synergy
Top Cards
Assassin's Trophy
67%inclusion4 decks6 decks
36%synergy
Reanimate
60%inclusion15 decks25 decks
41%synergy
Dark Ritual
56%inclusion14 decks25 decks
32%synergy
Frantic Search
56%inclusion5 decks9 decks
41%synergy
Faithless Looting
50%inclusion4 decks8 decks
34%synergy
Chaos Warp
50%inclusion4 decks8 decks
20%synergy
Animate Dead
48%inclusion12 decks25 decks
39%synergy
Toxic Deluge
48%inclusion12 decks25 decks
30%synergy
Arcanis the Omnipotent
44%inclusion4 decks9 decks
43%synergy
Windfall
44%inclusion4 decks9 decks
32%synergy
Game Changers
Demonic Tutor
60%inclusion15 decks25 decks
40%synergy
Cyclonic Rift
56%inclusion5 decks9 decks
33%synergy
Rhystic Study
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20%synergy
Ancient Tomb
44%inclusion11 decks25 decks
34%synergy
Vampiric Tutor
44%inclusion11 decks25 decks
29%synergy
Gamble
38%inclusion3 decks8 decks
29%synergy
Necropotence
24%inclusion6 decks25 decks
19%synergy
Opposition Agent
24%inclusion6 decks25 decks
19%synergy
Orcish Bowmasters
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15%synergy
Chrome Mox
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14%synergy
Creatures
Channeler Initiate
50%inclusion3 decks6 decks
50%synergy
Devoted Druid
50%inclusion3 decks6 decks
47%synergy
Deathrite Shaman
50%inclusion3 decks6 decks
39%synergy
Birds of Paradise
50%inclusion3 decks6 decks
22%synergy
Asmodeus the Archfiend
40%inclusion10 decks25 decks
39%synergy
Kiki-Jiki, Mirror Breaker
38%inclusion3 decks8 decks
35%synergy
Skirge Familiar
36%inclusion9 decks25 decks
35%synergy
Mikaeus, the Unhallowed
36%inclusion9 decks25 decks
34%synergy
Cephalid Inkshrouder
33%inclusion3 decks9 decks
33%synergy
Quicksilver Elemental
33%inclusion3 decks9 decks
33%synergy
Memnarch
33%inclusion3 decks9 decks
33%synergy
Thassa, Deep-Dwelling
33%inclusion3 decks9 decks
31%synergy
Likeness Looter
33%inclusion3 decks9 decks
30%synergy
Displacer Kitten
33%inclusion3 decks9 decks
28%synergy
Pili-Pala
32%inclusion8 decks25 decks
32%synergy
Triskelion
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32%synergy
Gravecrawler
32%inclusion8 decks25 decks
28%synergy
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28%inclusion7 decks25 decks
28%synergy
Pitiless Plunderer
28%inclusion7 decks25 decks
19%synergy
Marvin, Murderous Mimic
25%inclusion4 decks16 decks
24%synergy
Phyrexian Devourer
24%inclusion6 decks25 decks
24%synergy
Fain, the Broker
24%inclusion6 decks25 decks
23%synergy
Blood Pet
24%inclusion6 decks25 decks
23%synergy
Palladium Myr
24%inclusion6 decks25 decks
22%synergy
Farmstead Gleaner
20%inclusion5 decks25 decks
20%synergy
Magus of the Coffers
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19%synergy
Stinkweed Imp
20%inclusion5 decks25 decks
19%synergy
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18%synergy
Reassembling Skeleton
20%inclusion5 decks25 decks
16%synergy
Dauthi Voidwalker
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13%synergy
Zulaport Cutthroat
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11%synergy
Blood Artist
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8%synergy
Pack Rat
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15%synergy
Vile Entomber
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14%synergy
Carrion Feeder
16%inclusion4 decks25 decks
12%synergy
Braids, Arisen Nightmare
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9%synergy
Warren Soultrader
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10%synergy
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Blood Vassal
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Arco-Flagellant
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Corpse Connoisseur
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12%synergy
Chainer, Dementia Master
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11%synergy
Tormod, the Desecrator
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11%synergy
Golgari Thug
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11%synergy
Tree of Perdition
12%inclusion3 decks25 decks
11%synergy
Cryptbreaker
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10%synergy
Diregraf Colossus
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10%synergy
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10%synergy
Woe Strider
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10%synergy
Drivnod, Carnage Dominus
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10%synergy
Instants
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2%synergy
Rakdos Charm
38%inclusion3 decks8 decks
22%synergy
Fact or Fiction
33%inclusion3 decks9 decks
29%synergy
Mana Drain
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19%synergy
Arcane Denial
33%inclusion3 decks9 decks
13%synergy
An Offer You Can't Refuse
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9%synergy
Deadly Rollick
28%inclusion7 decks25 decks
15%synergy
Culling the Weak
24%inclusion6 decks25 decks
20%synergy
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19%synergy
Imp's Mischief
16%inclusion4 decks25 decks
12%synergy
Village Rites
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7%synergy
Sacrifice
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11%synergy
Sorceries
Eldritch Evolution
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46%synergy
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38%inclusion3 decks8 decks
4%synergy
Unmarked Grave
32%inclusion8 decks25 decks
30%synergy
Diabolic Intent
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24%synergy
Grim Tutor
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20%synergy
Victimize
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12%synergy
Blasphemous Edict
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15%synergy
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19%synergy
Yawgmoth's Will
20%inclusion5 decks25 decks
19%synergy
Dread Return
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15%synergy
Night's Whisper
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11%synergy
Peer into the Abyss
16%inclusion4 decks25 decks
13%synergy
Imperial Seal
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11%synergy
Diabolic Tutor
16%inclusion4 decks25 decks
10%synergy
Sign in Blood
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7%synergy
Tendrils of Agony
12%inclusion3 decks25 decks
11%synergy
Duress
12%inclusion3 decks25 decks
11%synergy
Final Parting
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11%synergy
Bubbling Muck
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11%synergy
Stitch Together
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10%synergy
Dark Deal
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10%synergy
Beseech the Mirror
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9%synergy
Torment of Hailfire
12%inclusion3 decks25 decks
8%synergy
Damnation
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5%synergy
Feed the Swarm
12%inclusion3 decks25 decks
-5%synergy
Utility Artifacts
Ashnod's Altar
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25%synergy
Swiftfoot Boots
32%inclusion8 decks25 decks
5%synergy
Altar of Dementia
24%inclusion6 decks25 decks
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Jet Medallion
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20%synergy
Lightning Greaves
24%inclusion6 decks25 decks
-1%synergy
Sensei's Divining Top
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15%synergy
The One Ring
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11%synergy
Skullclamp
20%inclusion5 decks25 decks
9%synergy
Nevinyrral's Disk
16%inclusion4 decks25 decks
15%synergy
Agatha's Soul Cauldron
16%inclusion4 decks25 decks
15%synergy
Mesmeric Orb
16%inclusion4 decks25 decks
15%synergy
Staff of Domination
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15%synergy
Bolas's Citadel
16%inclusion4 decks25 decks
8%synergy
Mindcrank
12%inclusion3 decks25 decks
10%synergy
Thousand-Year Elixir
12%inclusion3 decks25 decks
10%synergy
Bontu's Monument
12%inclusion3 decks25 decks
10%synergy
Aetherflux Reservoir
12%inclusion3 decks25 decks
9%synergy
Enchantments
Necromancy
40%inclusion10 decks25 decks
37%synergy
Training Grounds
33%inclusion3 decks9 decks
30%synergy
Mystic Remora
33%inclusion3 decks9 decks
17%synergy
Dance of the Dead
20%inclusion5 decks25 decks
19%synergy
Tortured Existence
20%inclusion5 decks25 decks
18%synergy
Ripples of Undeath
16%inclusion3 decks19 decks
11%synergy
Bloodchief Ascension
12%inclusion3 decks25 decks
8%synergy
Grave Pact
12%inclusion3 decks25 decks
7%synergy
Exquisite Blood
12%inclusion3 decks25 decks
7%synergy
Sanguine Bond
12%inclusion3 decks25 decks
7%synergy
Bastion of Remembrance
12%inclusion3 decks25 decks
5%synergy
Planeswalkers
Professor Onyx
12%inclusion3 decks25 decks
11%synergy
Utility Lands
Riptide Laboratory
44%inclusion4 decks9 decks
42%synergy
Urborg, Tomb of Yawgmoth
40%inclusion10 decks25 decks
31%synergy
Urza's Saga
36%inclusion9 decks25 decks
29%synergy
Phyrexian Tower
36%inclusion9 decks25 decks
27%synergy
Cabal Coffers
20%inclusion5 decks25 decks
10%synergy
Bojuka Bog
20%inclusion5 decks25 decks
-10%synergy
Reliquary Tower
20%inclusion5 decks25 decks
-10%synergy
Emergence Zone
16%inclusion4 decks25 decks
14%synergy
Geier Reach Sanitarium
16%inclusion4 decks25 decks
13%synergy
Command Beacon
16%inclusion4 decks25 decks
11%synergy
Yavimaya, Cradle of Growth
16%inclusion4 decks25 decks
7%synergy
Takenuma, Abandoned Mire
16%inclusion4 decks25 decks
7%synergy
Crystal Vein
12%inclusion3 decks25 decks
11%synergy
Strip Mine
12%inclusion3 decks25 decks
9%synergy
Maze of Ith
12%inclusion3 decks25 decks
9%synergy
Castle Locthwain
12%inclusion3 decks25 decks
8%synergy
Buried Ruin
12%inclusion3 decks25 decks
7%synergy
Rogue's Passage
12%inclusion3 decks25 decks
-8%synergy
Mana Artifacts
Sol Ring
92%inclusion23 decks25 decks
8%synergy
Izzet Signet
83%inclusion5 decks6 decks
59%synergy
Arcane Signet
76%inclusion19 decks25 decks
4%synergy
Dimir Signet
56%inclusion5 decks9 decks
30%synergy
Talisman of Dominance
44%inclusion4 decks9 decks
11%synergy
Rakdos Signet
38%inclusion3 decks8 decks
12%synergy
Mox Amber
28%inclusion7 decks25 decks
23%synergy
Fellwar Stone
28%inclusion7 decks25 decks
7%synergy
Lotus Petal
24%inclusion6 decks25 decks
17%synergy
Basalt Monolith
20%inclusion5 decks25 decks
18%synergy
Charcoal Diamond
20%inclusion5 decks25 decks
16%synergy
Gilded Lotus
16%inclusion4 decks25 decks
13%synergy
Mox Diamond
16%inclusion4 decks25 decks
12%synergy
Commander's Sphere
16%inclusion4 decks25 decks
4%synergy
Thought Vessel
16%inclusion4 decks25 decks
-2%synergy
Mana Vault
12%inclusion3 decks25 decks
6%synergy
Lands
Riverpyre Verge
100%inclusion4 decks4 decks
92%synergy
Steam Vents
100%inclusion6 decks6 decks
62%synergy
Morphic Pool
89%inclusion8 decks9 decks
64%synergy
Blood Crypt
88%inclusion7 decks8 decks
50%synergy
Xander's Lounge
83%inclusion5 decks6 decks
59%synergy
Training Center
83%inclusion5 decks6 decks
58%synergy
Watery Grave
78%inclusion7 decks9 decks
36%synergy
Luxury Suite
75%inclusion6 decks8 decks
50%synergy
Command Tower
68%inclusion17 decks25 decks
-6%synergy
Gloomlake Verge
67%inclusion4 decks6 decks
57%synergy
Blazemire Verge
67%inclusion4 decks6 decks
56%synergy
Llanowar Wastes
67%inclusion4 decks6 decks
40%synergy
Sulfur Falls
67%inclusion4 decks6 decks
31%synergy
Overgrown Tomb
67%inclusion4 decks6 decks
26%synergy
Dragonskull Summit
63%inclusion5 decks8 decks
28%synergy
Thundering Falls
50%inclusion3 decks6 decks
41%synergy
Raucous Theater
50%inclusion4 decks8 decks
40%synergy
Undercity Sewers
44%inclusion4 decks9 decks
33%synergy
Underground River
44%inclusion4 decks9 decks
22%synergy
Drowned Catacomb
44%inclusion4 decks9 decks
15%synergy
Bloodstained Mire
40%inclusion10 decks25 decks
29%synergy
Polluted Delta
40%inclusion10 decks25 decks
28%synergy
Badlands
38%inclusion3 decks8 decks
24%synergy
Haunted Ridge
38%inclusion3 decks8 decks
21%synergy
Sunken Ruins
33%inclusion3 decks9 decks
28%synergy
Underground Sea
33%inclusion3 decks9 decks
19%synergy
Verdant Catacombs
28%inclusion7 decks25 decks
17%synergy
Reflecting Pool
24%inclusion6 decks25 decks
19%synergy
City of Brass
24%inclusion6 decks25 decks
16%synergy
Scalding Tarn
24%inclusion6 decks25 decks
13%synergy
Exotic Orchard
24%inclusion6 decks25 decks
-12%synergy
Mana Confluence
20%inclusion5 decks25 decks
13%synergy
Marsh Flats
20%inclusion5 decks25 decks
9%synergy
Myriad Landscape
20%inclusion5 decks25 decks
4%synergy
Prismatic Vista
16%inclusion4 decks25 decks
11%synergy
Gemstone Caverns
16%inclusion4 decks25 decks
11%synergy
Misty Rainforest
16%inclusion4 decks25 decks
5%synergy
Forbidden Orchard
12%inclusion3 decks25 decks
10%synergy
Cavern of Souls
12%inclusion3 decks25 decks
5%synergy
Windswept Heath
12%inclusion3 decks25 decks
1%synergy
Evolving Wilds
12%inclusion3 decks25 decks
-9%synergy