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
0.1%inclusion1 decks1.07K decks
Top Commanders
Mairsil, the Pretender
0.3%inclusion6 decks2.13K decks
K'rrik, Son of Yawgmoth
0.0%inclusion2 decks19.9K decks
Skithiryx, the Blight Dragon
0.0%inclusion1 decks3.03K decks
Whisper, Blood Liturgist
0.2%inclusion1 decks426 decks
Lazav, the Multifarious
0.1%inclusion1 decks1.60K decks
Marchesa, Dealer of Death
0.0%inclusion1 decks6.51K decks
Meren of Clan Nel Toth
0.0%inclusion1 decks21.3K decks
The Necrobloom
0.0%inclusion1 decks23.6K decks
Teysa Karlov
0.0%inclusion1 decks20.7K decks
Coram, the Undertaker
0.0%inclusion1 decks9.23K decks
Sengir, the Dark Baron
2.4%inclusion1 decks41 decks
Chainer, Dementia Master
0.1%inclusion1 decks1.91K decks
Marchesa, the Black Rose
0.0%inclusion1 decks13.2K decks
Old Stickfingers
0.0%inclusion1 decks3.15K decks
Koh, the Face Stealer
0.1%inclusion1 decks987 decks
Superior Spider-Man
0.1%inclusion1 decks952 decks
The Falcon, Airship Restored
0.4%inclusion1 decks283 decks
High Synergy Cards
Veil of Summer
100%inclusion4 decks4 decks
95%synergy
Boseiju, Who Endures
100%inclusion4 decks4 decks
81%synergy
Aetherling
70%inclusion7 decks10 decks
70%synergy
Anger
67%inclusion6 decks9 decks
60%synergy
Entomb
67%inclusion16 decks24 decks
60%synergy
Horseshoe Crab
60%inclusion6 decks10 decks
60%synergy
Buried Alive
63%inclusion15 decks24 decks
56%synergy
Cephalid Inkshrouder
50%inclusion5 decks10 decks
50%synergy
Quicksilver Elemental
50%inclusion5 decks10 decks
50%synergy
Arcanis the Omnipotent
50%inclusion5 decks10 decks
49%synergy
Top Cards
Reanimate
58%inclusion14 decks24 decks
39%synergy
Faithless Looting
56%inclusion5 decks9 decks
40%synergy
Dark Ritual
54%inclusion13 decks24 decks
29%synergy
Training Grounds
50%inclusion5 decks10 decks
47%synergy
Frantic Search
50%inclusion5 decks10 decks
35%synergy
Counterspell
50%inclusion5 decks10 decks
8%synergy
Asmodeus the Archfiend
46%inclusion11 decks24 decks
45%synergy
Animate Dead
46%inclusion11 decks24 decks
37%synergy
Chaos Warp
44%inclusion4 decks9 decks
15%synergy
Toxic Deluge
42%inclusion10 decks24 decks
24%synergy
Game Changers
Cyclonic Rift
60%inclusion6 decks10 decks
39%synergy
Demonic Tutor
54%inclusion13 decks24 decks
35%synergy
Vampiric Tutor
42%inclusion10 decks24 decks
27%synergy
Rhystic Study
40%inclusion4 decks10 decks
17%synergy
Gamble
33%inclusion3 decks9 decks
25%synergy
Ancient Tomb
33%inclusion8 decks24 decks
24%synergy
Opposition Agent
29%inclusion7 decks24 decks
24%synergy
Necropotence
29%inclusion7 decks24 decks
24%synergy
Orcish Bowmasters
29%inclusion7 decks24 decks
21%synergy
The One Ring
25%inclusion6 decks24 decks
17%synergy
Creatures
Vivi Ornitier
60%inclusion3 decks5 decks
55%synergy
Cavern Harpy
40%inclusion4 decks10 decks
40%synergy
Memnarch
40%inclusion4 decks10 decks
40%synergy
Thassa, Deep-Dwelling
40%inclusion4 decks10 decks
38%synergy
Displacer Kitten
40%inclusion4 decks10 decks
35%synergy
Pili-Pala
38%inclusion9 decks24 decks
37%synergy
Torchling
33%inclusion3 decks9 decks
33%synergy
Hateflayer
33%inclusion3 decks9 decks
33%synergy
Marvin, Murderous Mimic
33%inclusion7 decks21 decks
32%synergy
Morphling
30%inclusion3 decks10 decks
30%synergy
Sakashima of a Thousand Faces
30%inclusion3 decks10 decks
27%synergy
Spark Double
30%inclusion3 decks10 decks
24%synergy
Skirge Familiar
29%inclusion7 decks24 decks
28%synergy
Gravecrawler
29%inclusion7 decks24 decks
25%synergy
Cinderhaze Wretch
25%inclusion6 decks24 decks
25%synergy
Triskelion
25%inclusion6 decks24 decks
25%synergy
Blood Pet
25%inclusion6 decks24 decks
24%synergy
Tree of Perdition
25%inclusion6 decks24 decks
23%synergy
Mikaeus, the Unhallowed
25%inclusion6 decks24 decks
23%synergy
Zulaport Cutthroat
25%inclusion6 decks24 decks
16%synergy
Phyrexian Devourer
21%inclusion5 decks24 decks
21%synergy
Eater of the Dead
21%inclusion5 decks24 decks
21%synergy
Palladium Myr
21%inclusion5 decks24 decks
19%synergy
Braids, Arisen Nightmare
21%inclusion5 decks24 decks
14%synergy
Pitiless Plunderer
21%inclusion5 decks24 decks
12%synergy
Blood Artist
21%inclusion5 decks24 decks
9%synergy
Magus of the Coffers
17%inclusion4 decks24 decks
16%synergy
Pack Rat
17%inclusion4 decks24 decks
16%synergy
Fain, the Broker
17%inclusion4 decks24 decks
16%synergy
Stinkweed Imp
17%inclusion4 decks24 decks
16%synergy
Vile Entomber
17%inclusion4 decks24 decks
15%synergy
Reassembling Skeleton
17%inclusion4 decks24 decks
13%synergy
Crypt Ghast
17%inclusion4 decks24 decks
12%synergy
Sheoldred, the Apocalypse
17%inclusion4 decks24 decks
12%synergy
Warren Soultrader
17%inclusion4 decks24 decks
11%synergy
Pestilent Souleater
13%inclusion3 decks24 decks
12%synergy
Blood Vassal
13%inclusion3 decks24 decks
12%synergy
Farmstead Gleaner
13%inclusion3 decks24 decks
12%synergy
Arco-Flagellant
13%inclusion3 decks24 decks
12%synergy
Priest of Gix
13%inclusion3 decks24 decks
12%synergy
Razaketh, the Foulblooded
13%inclusion3 decks24 decks
11%synergy
Doom Whisperer
13%inclusion3 decks24 decks
11%synergy
Pawn of Ulamog
13%inclusion3 decks24 decks
10%synergy
Ayara, First of Locthwain
13%inclusion3 decks24 decks
9%synergy
Sheoldred, Whispering One
13%inclusion3 decks24 decks
9%synergy
Stitcher's Supplier
13%inclusion3 decks24 decks
8%synergy
Carrion Feeder
13%inclusion3 decks24 decks
8%synergy
Dauthi Voidwalker
13%inclusion3 decks24 decks
6%synergy
Syr Konrad, the Grim
13%inclusion3 decks24 decks
5%synergy
Gray Merchant of Asphodel
13%inclusion3 decks24 decks
4%synergy
Instants
Noxious Revival
75%inclusion3 decks4 decks
70%synergy
Assassin's Trophy
75%inclusion3 decks4 decks
43%synergy
Mana Drain
40%inclusion4 decks10 decks
26%synergy
Swan Song
40%inclusion4 decks10 decks
22%synergy
An Offer You Can't Refuse
40%inclusion4 decks10 decks
15%synergy
Deadly Rollick
38%inclusion9 decks24 decks
23%synergy
Deflecting Swat
33%inclusion3 decks9 decks
16%synergy
Fierce Guardianship
30%inclusion3 decks10 decks
13%synergy
Culling the Weak
25%inclusion6 decks24 decks
20%synergy
Imp's Mischief
21%inclusion5 decks24 decks
17%synergy
Malakir Rebirth
21%inclusion5 decks24 decks
13%synergy
Village Rites
21%inclusion5 decks24 decks
12%synergy
Cabal Ritual
17%inclusion4 decks24 decks
11%synergy
Infernal Grasp
17%inclusion4 decks24 decks
9%synergy
Sacrifice
13%inclusion3 decks24 decks
11%synergy
Defile
13%inclusion3 decks24 decks
10%synergy
Fell the Profane
13%inclusion3 decks24 decks
3%synergy
Sorceries
Culling Ritual
75%inclusion3 decks4 decks
64%synergy
Windfall
40%inclusion4 decks10 decks
28%synergy
Unmarked Grave
38%inclusion9 decks24 decks
36%synergy
Diabolic Intent
29%inclusion7 decks24 decks
21%synergy
Dread Return
25%inclusion6 decks24 decks
20%synergy
Victimize
21%inclusion5 decks24 decks
8%synergy
Chain of Smog
17%inclusion4 decks24 decks
16%synergy
Yawgmoth's Will
17%inclusion4 decks24 decks
15%synergy
Peer into the Abyss
17%inclusion4 decks24 decks
14%synergy
Torment of Hailfire
17%inclusion4 decks24 decks
12%synergy
Damnation
17%inclusion4 decks24 decks
10%synergy
Night's Whisper
17%inclusion4 decks24 decks
7%synergy
Feed the Swarm
17%inclusion4 decks24 decks
1%synergy
Blasphemous Edict
16%inclusion3 decks19 decks
10%synergy
Lively Dirge
13%inclusion3 decks24 decks
11%synergy
Profane Tutor
13%inclusion3 decks24 decks
11%synergy
Persist
13%inclusion3 decks24 decks
10%synergy
Grim Tutor
13%inclusion3 decks24 decks
9%synergy
Diabolic Tutor
13%inclusion3 decks24 decks
7%synergy
Sign in Blood
13%inclusion3 decks24 decks
4%synergy
Utility Artifacts
Jet Medallion
33%inclusion8 decks24 decks
30%synergy
Ashnod's Altar
33%inclusion8 decks24 decks
27%synergy
Swiftfoot Boots
29%inclusion7 decks24 decks
2%synergy
Lightning Greaves
25%inclusion6 decks24 decks
0%synergy
Nevinyrral's Disk
21%inclusion5 decks24 decks
20%synergy
Altar of Dementia
21%inclusion5 decks24 decks
19%synergy
Sensei's Divining Top
21%inclusion5 decks24 decks
16%synergy
Skullclamp
21%inclusion5 decks24 decks
10%synergy
Staff of Domination
17%inclusion4 decks24 decks
15%synergy
Thousand-Year Elixir
17%inclusion4 decks24 decks
15%synergy
Pendant of Prosperity
13%inclusion3 decks24 decks
12%synergy
Mirror Box
13%inclusion3 decks24 decks
12%synergy
Agatha's Soul Cauldron
13%inclusion3 decks24 decks
11%synergy
Mesmeric Orb
13%inclusion3 decks24 decks
11%synergy
Conjurer's Closet
13%inclusion3 decks24 decks
10%synergy
Bolas's Citadel
13%inclusion3 decks24 decks
5%synergy
Enchantments
Mystic Remora
40%inclusion4 decks10 decks
24%synergy
Necromancy
38%inclusion9 decks24 decks
35%synergy
Dance of the Dead
21%inclusion5 decks24 decks
19%synergy
Ripples of Undeath
21%inclusion5 decks24 decks
16%synergy
Out of the Tombs
13%inclusion3 decks24 decks
12%synergy
Tortured Existence
13%inclusion3 decks24 decks
10%synergy
Grave Pact
13%inclusion3 decks24 decks
8%synergy
Exquisite Blood
13%inclusion3 decks24 decks
7%synergy
The Meathook Massacre
13%inclusion3 decks24 decks
7%synergy
Sanguine Bond
13%inclusion3 decks24 decks
7%synergy
Artifacts
Sol Ring
88%inclusion21 decks24 decks
4%synergy
Arcane Signet
83%inclusion20 decks24 decks
11%synergy
Izzet Signet
63%inclusion5 decks8 decks
40%synergy
Dimir Signet
40%inclusion4 decks10 decks
17%synergy
Talisman of Dominance
40%inclusion4 decks10 decks
8%synergy
Jet Medallion
33%inclusion8 decks24 decks
30%synergy
Ashnod's Altar
33%inclusion8 decks24 decks
27%synergy
Rakdos Signet
33%inclusion3 decks9 decks
10%synergy
Swiftfoot Boots
29%inclusion7 decks24 decks
2%synergy
Basalt Monolith
25%inclusion6 decks24 decks
23%synergy
Fellwar Stone
25%inclusion6 decks24 decks
5%synergy
Lightning Greaves
25%inclusion6 decks24 decks
0%synergy
Nevinyrral's Disk
21%inclusion5 decks24 decks
20%synergy
Altar of Dementia
21%inclusion5 decks24 decks
19%synergy
Gilded Lotus
21%inclusion5 decks24 decks
18%synergy
Mox Diamond
21%inclusion5 decks24 decks
17%synergy
Sensei's Divining Top
21%inclusion5 decks24 decks
16%synergy
Mox Amber
21%inclusion5 decks24 decks
16%synergy
Chrome Mox
21%inclusion5 decks24 decks
15%synergy
Lotus Petal
21%inclusion5 decks24 decks
14%synergy
Skullclamp
21%inclusion5 decks24 decks
10%synergy
Staff of Domination
17%inclusion4 decks24 decks
15%synergy
Thousand-Year Elixir
17%inclusion4 decks24 decks
15%synergy
Charcoal Diamond
17%inclusion4 decks24 decks
13%synergy
Thought Vessel
17%inclusion4 decks24 decks
-0%synergy
Pendant of Prosperity
13%inclusion3 decks24 decks
12%synergy
Mirror Box
13%inclusion3 decks24 decks
12%synergy
Agatha's Soul Cauldron
13%inclusion3 decks24 decks
11%synergy
Coveted Jewel
13%inclusion3 decks24 decks
11%synergy
Mesmeric Orb
13%inclusion3 decks24 decks
11%synergy
Lion's Eye Diamond
13%inclusion3 decks24 decks
11%synergy
Conjurer's Closet
13%inclusion3 decks24 decks
10%synergy
Mox Opal
13%inclusion3 decks24 decks
8%synergy
Mana Vault
13%inclusion3 decks24 decks
7%synergy
Bolas's Citadel
13%inclusion3 decks24 decks
5%synergy
Commander's Sphere
13%inclusion3 decks24 decks
2%synergy
Utility Lands
Riptide Laboratory
50%inclusion5 decks10 decks
48%synergy
Urborg, Tomb of Yawgmoth
46%inclusion11 decks24 decks
37%synergy
Urza's Saga
42%inclusion10 decks24 decks
35%synergy
Phyrexian Tower
42%inclusion10 decks24 decks
32%synergy
Minamo, School at Water's Edge
30%inclusion3 decks10 decks
26%synergy
Otawara, Soaring City
30%inclusion3 decks10 decks
14%synergy
Cabal Coffers
25%inclusion6 decks24 decks
16%synergy
Command Beacon
17%inclusion4 decks24 decks
12%synergy
Reliquary Tower
17%inclusion4 decks24 decks
-13%synergy
Emergence Zone
13%inclusion3 decks24 decks
10%synergy
Maze of Ith
13%inclusion3 decks24 decks
10%synergy
Strip Mine
13%inclusion3 decks24 decks
10%synergy
Spymaster's Vault
13%inclusion3 decks24 decks
10%synergy
Cabal Stronghold
13%inclusion3 decks24 decks
9%synergy
Yavimaya, Cradle of Growth
13%inclusion3 decks24 decks
4%synergy
Rogue's Passage
13%inclusion3 decks24 decks
-8%synergy
Bojuka Bog
13%inclusion3 decks24 decks
-17%synergy
Mana Artifacts
Sol Ring
88%inclusion21 decks24 decks
4%synergy
Arcane Signet
83%inclusion20 decks24 decks
11%synergy
Izzet Signet
63%inclusion5 decks8 decks
40%synergy
Dimir Signet
40%inclusion4 decks10 decks
17%synergy
Talisman of Dominance
40%inclusion4 decks10 decks
8%synergy
Rakdos Signet
33%inclusion3 decks9 decks
10%synergy
Basalt Monolith
25%inclusion6 decks24 decks
23%synergy
Fellwar Stone
25%inclusion6 decks24 decks
5%synergy
Gilded Lotus
21%inclusion5 decks24 decks
18%synergy
Mox Diamond
21%inclusion5 decks24 decks
17%synergy
Mox Amber
21%inclusion5 decks24 decks
16%synergy
Chrome Mox
21%inclusion5 decks24 decks
15%synergy
Lotus Petal
21%inclusion5 decks24 decks
14%synergy
Charcoal Diamond
17%inclusion4 decks24 decks
13%synergy
Thought Vessel
17%inclusion4 decks24 decks
-0%synergy
Coveted Jewel
13%inclusion3 decks24 decks
11%synergy
Lion's Eye Diamond
13%inclusion3 decks24 decks
11%synergy
Mox Opal
13%inclusion3 decks24 decks
8%synergy
Mana Vault
13%inclusion3 decks24 decks
7%synergy
Commander's Sphere
13%inclusion3 decks24 decks
2%synergy
Lands
Blood Crypt
100%inclusion9 decks9 decks
61%synergy
Steam Vents
100%inclusion8 decks8 decks
61%synergy
Overgrown Tomb
100%inclusion4 decks4 decks
58%synergy
Watery Grave
90%inclusion9 decks10 decks
48%synergy
Luxury Suite
89%inclusion8 decks9 decks
66%synergy
Xander's Lounge
88%inclusion7 decks8 decks
65%synergy
Training Center
88%inclusion7 decks8 decks
63%synergy
Morphic Pool
80%inclusion8 decks10 decks
56%synergy
Sulfur Falls
75%inclusion6 decks8 decks
39%synergy
Riverpyre Verge
67%inclusion4 decks6 decks
59%synergy
Dragonskull Summit
67%inclusion6 decks9 decks
31%synergy
Command Tower
67%inclusion16 decks24 decks
-7%synergy
Drowned Catacomb
60%inclusion6 decks10 decks
31%synergy
Raucous Theater
56%inclusion5 decks9 decks
45%synergy
Haunted Ridge
56%inclusion5 decks9 decks
39%synergy
Thundering Falls
50%inclusion4 decks8 decks
41%synergy
Blazemire Verge
50%inclusion4 decks8 decks
39%synergy
Bloodstained Mire
46%inclusion11 decks24 decks
35%synergy
Polluted Delta
46%inclusion11 decks24 decks
34%synergy
Gloomlake Verge
44%inclusion4 decks9 decks
35%synergy
Badlands
44%inclusion4 decks9 decks
31%synergy
Undercity Sewers
40%inclusion4 decks10 decks
28%synergy
Volcanic Island
38%inclusion3 decks8 decks
23%synergy
Stormcarved Coast
38%inclusion3 decks8 decks
17%synergy
Underground Sea
30%inclusion3 decks10 decks
15%synergy
Shipwreck Marsh
30%inclusion3 decks10 decks
12%synergy
Underground River
30%inclusion3 decks10 decks
7%synergy
Reflecting Pool
29%inclusion7 decks24 decks
24%synergy
City of Brass
29%inclusion7 decks24 decks
21%synergy
Scalding Tarn
29%inclusion7 decks24 decks
19%synergy
Verdant Catacombs
29%inclusion7 decks24 decks
18%synergy
Mana Confluence
25%inclusion6 decks24 decks
18%synergy
Marsh Flats
25%inclusion6 decks24 decks
15%synergy
Exotic Orchard
25%inclusion6 decks24 decks
-12%synergy
Prismatic Vista
17%inclusion4 decks24 decks
12%synergy
Gemstone Caverns
17%inclusion4 decks24 decks
12%synergy
Misty Rainforest
17%inclusion4 decks24 decks
5%synergy
Evolving Wilds
17%inclusion4 decks24 decks
-4%synergy
Forbidden Orchard
13%inclusion3 decks24 decks
11%synergy
Windswept Heath
13%inclusion3 decks24 decks
2%synergy
Terramorphic Expanse
13%inclusion3 decks24 decks
-2%synergy
Myriad Landscape
13%inclusion3 decks24 decks
-2%synergy