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 decks1.81K decks
K'rrik, Son of Yawgmoth
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Marchesa, the Black Rose
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Ishkanah, Grafwidow
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Francisco, Fowl Marauder // Kodama of the East Tree
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Slimefoot and Squee
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High Synergy Cards
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Sorceries
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Utility Artifacts
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Enchantments
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Utility Lands
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12%synergy
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Cabal Coffers
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Dakmor Salvage
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Geier Reach Sanitarium
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9%synergy
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Command Beacon
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Rogue's Passage
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Mana Artifacts
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12%synergy
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Mind Stone
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Lands
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92%synergy
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62%synergy
Morphic Pool
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64%synergy
Blood Crypt
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Xander's Lounge
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59%synergy
Training Center
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Watery Grave
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Luxury Suite
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50%synergy
Command Tower
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1%synergy
Overgrown Tomb
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31%synergy
Gloomlake Verge
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57%synergy
Blazemire Verge
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Sulfur Falls
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Dragonskull Summit
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Bayou
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Llanowar Wastes
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30%synergy
Thundering Falls
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41%synergy
Raucous Theater
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40%synergy
Undercity Sewers
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33%synergy
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Drowned Catacomb
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16%synergy
Darkbore Pathway
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36%synergy
Twilight Mire
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30%synergy
Undergrowth Stadium
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19%synergy
Bloodstained Mire
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26%synergy
Polluted Delta
38%inclusion9 decks24 decks
26%synergy
Badlands
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24%synergy
Haunted Ridge
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21%synergy
Sunken Ruins
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28%synergy
Underground Sea
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19%synergy
Verdant Catacombs
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18%synergy
Exotic Orchard
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-7%synergy
Reflecting Pool
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20%synergy
City of Brass
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17%synergy
Scalding Tarn
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14%synergy
Mana Confluence
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14%synergy
Myriad Landscape
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4%synergy
Marsh Flats
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6%synergy
Forbidden Orchard
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10%synergy
Prismatic Vista
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8%synergy
Windswept Heath
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2%synergy
Misty Rainforest
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1%synergy
Evolving Wilds
13%inclusion3 decks24 decks
-8%synergy