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
Mairsil, the Pretender
0.2%inclusion4 decks1.78K decks
K'rrik, Son of Yawgmoth
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Ishkanah, Grafwidow
0.1%inclusion1 decks777 decks
Francisco, Fowl Marauder // Kodama of the East Tree
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The Scarab God
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Ink-Eyes, Servant of Oni
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Sengir, the Dark Baron
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Tinybones, the Pickpocket
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Slimefoot and Squee
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Skithiryx, the Blight Dragon
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High Synergy Cards
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Creatures
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Sorceries
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Utility Artifacts
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Enchantments
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Bloodchief Ascension
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Utility Lands
Boseiju, Who Endures
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Urborg, Tomb of Yawgmoth
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Urza's Saga
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Phyrexian Tower
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Takenuma, Abandoned Mire
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Reliquary Tower
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-8%synergy
Cabal Coffers
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8%synergy
Dakmor Salvage
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Maze of Ith
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10%synergy
Field of the Dead
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10%synergy
Geier Reach Sanitarium
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10%synergy
Castle Locthwain
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Buried Ruin
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Command Beacon
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8%synergy
Rogue's Passage
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-7%synergy
Mana Artifacts
Izzet Signet
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75%synergy
Sol Ring
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12%synergy
Arcane Signet
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Dimir Signet
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37%synergy
Talisman of Dominance
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17%synergy
Talisman of Resilience
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Rakdos Signet
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17%synergy
Fellwar Stone
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Mox Amber
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22%synergy
Basalt Monolith
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19%synergy
Gilded Lotus
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14%synergy
Mox Diamond
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13%synergy
Charcoal Diamond
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13%synergy
Lotus Petal
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Commander's Sphere
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Chrome Mox
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Mind Stone
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Lands
Riverpyre Verge
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92%synergy
Xander's Lounge
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76%synergy
Training Center
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74%synergy
Steam Vents
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Morphic Pool
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63%synergy
Watery Grave
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46%synergy
Blood Crypt
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48%synergy
Command Tower
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0%synergy
Luxury Suite
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47%synergy
Overgrown Tomb
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31%synergy
Thundering Falls
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51%synergy
Gloomlake Verge
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Blazemire Verge
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49%synergy
Sulfur Falls
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25%synergy
Raucous Theater
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Bayou
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44%synergy
Llanowar Wastes
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Dragonskull Summit
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23%synergy
Undercity Sewers
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39%synergy
Underground River
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28%synergy
Darkbore Pathway
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36%synergy
Twilight Mire
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Badlands
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30%synergy
Haunted Ridge
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26%synergy
Undergrowth Stadium
43%inclusion3 decks7 decks
19%synergy
Sunken Ruins
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32%synergy
Underground Sea
38%inclusion3 decks8 decks
23%synergy
Drowned Catacomb
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9%synergy
Bloodstained Mire
35%inclusion8 decks23 decks
24%synergy
Polluted Delta
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23%synergy
Verdant Catacombs
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20%synergy
Exotic Orchard
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-6%synergy
Reflecting Pool
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21%synergy
City of Brass
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19%synergy
Mana Confluence
22%inclusion5 decks23 decks
15%synergy
Scalding Tarn
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11%synergy
Myriad Landscape
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5%synergy
Marsh Flats
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7%synergy
Forbidden Orchard
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11%synergy
Prismatic Vista
13%inclusion3 decks23 decks
8%synergy
Windswept Heath
13%inclusion3 decks23 decks
2%synergy
Misty Rainforest
13%inclusion3 decks23 decks
2%synergy
Evolving Wilds
13%inclusion3 decks23 decks
-8%synergy