Necrotic Ooze + Endling + Triskelion + Phyrexian Altar

Necrotic Ooze
Endling
Triskelion
Phyrexian Altar

Requires
Necrotic Ooze must be on the battlefield. Endling must be in the graveyard. Triskelion must be in the graveyard. Phyrexian Altar must be on the battlefield. Mana needed:
Steps
  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 Triskelion's 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
Infinite damage. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Mairsil, the Pretender
0.13% of 1552 decks 2 decks
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0.02% of 10271 decks 2 decks
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0.01% of 13543 decks 2 decks
High Synergy Cards
Frantic Search
100% of 6 decks +88% synergy
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75% of 8 decks +75% synergy
Walking Ballista
75% of 20 decks +72% synergy
Top Cards
Beast Within
75% of 8 decks +36% synergy
Asmodeus the Archfiend
70% of 20 decks +69% synergy
Buried Alive
70% of 20 decks +64% synergy
Aetherling
67% of 6 decks +67% synergy
Arcanis the Omnipotent
67% of 6 decks +65% synergy
Fact or Fiction
67% of 6 decks +60% synergy
Skirge Familiar
65% of 20 decks +64% synergy
Entomb
65% of 20 decks +58% synergy
Devoted Druid
62% of 8 decks +60% synergy
Sakura-Tribe Elder
62% of 8 decks +44% synergy
Creatures
Likeness Looter
75% of 4 decks +71% synergy
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Phyrexian Devourer
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55% of 20 decks +54% synergy
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38% of 8 decks +37% synergy
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38% of 8 decks +36% synergy
Lord of Extinction
38% of 8 decks +36% synergy
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38% of 8 decks +35% synergy
Underrealm Lich
38% of 8 decks +34% synergy
Ramunap Excavator
38% of 8 decks +31% synergy
Vile Entomber
30% of 20 decks +28% synergy
Mikaeus, the Unhallowed
30% of 20 decks +27% synergy
Viscera Seer
30% of 20 decks +20% synergy
Drivnod, Carnage Dominus
27% of 15 decks +23% synergy
Stinkweed Imp
25% of 20 decks +24% synergy
Corpse Connoisseur
20% of 20 decks +20% synergy
Chainer, Dementia Master
20% of 20 decks +19% synergy
Doom Whisperer
20% of 20 decks +18% synergy
Stitcher's Supplier
20% of 20 decks +17% synergy
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20% of 20 decks +16% synergy
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20% of 20 decks +10% synergy
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15% of 20 decks +14% synergy
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15% of 20 decks +14% synergy
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15% of 20 decks +13% synergy
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15% of 20 decks +12% synergy
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15% of 20 decks +12% synergy
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15% of 20 decks +11% synergy
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15% of 20 decks +11% synergy
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15% of 20 decks +10% synergy
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15% of 20 decks +10% synergy
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15% of 20 decks +10% synergy
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15% of 20 decks +8% synergy
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15% of 20 decks +7% synergy
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15% of 20 decks +3% synergy
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Assassin's Trophy
62% of 8 decks +32% synergy
Vampiric Tutor
40% of 20 decks +21% synergy
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38% of 8 decks +32% synergy
Abrupt Decay
38% of 8 decks +27% synergy
Dark Ritual
35% of 20 decks +13% synergy
Culling the Weak
25% of 20 decks +21% synergy
Infernal Grasp
20% of 20 decks +12% synergy
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20% of 20 decks +10% synergy
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16% of 19 decks +15% synergy
Imp's Mischief
15% of 20 decks +12% synergy
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15% of 20 decks +12% synergy
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15% of 20 decks +10% synergy
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15% of 20 decks +4% synergy
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15% of 20 decks +4% synergy
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55% of 20 decks +32% synergy
Careful Study
50% of 6 decks +49% synergy
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50% of 20 decks +35% synergy
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40% of 20 decks +37% synergy
Diabolic Intent
40% of 20 decks +31% synergy
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40% of 20 decks +23% synergy
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30% of 20 decks +22% synergy
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25% of 20 decks +23% synergy
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Dread Return
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