Mairsil, the Pretender
Endling
Cauldron of Souls
Blood Vassal
Thousand-Year Elixir

   Prerequisites

What do I need to start this combo?
Mairsil and Thousand-Year Elixir on the battlefield.
All other permanents in exile.

   Steps

How does this combo work?
1
Activate Mairsil using Cauldron of Souls' ability by tapping it, giving itself persist until end of turn.
2
Activate Mairsil using Blood Vassal's ability by sacrificing it, adding .
3
When Mairsil dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
4
Activate Mairsil using Endling's third ability by paying , giving Mairsil undying until end of turn.
5
Activate Mairsil using Blood Vassal's ability by sacrificing it, adding .
6
When Mairsil dies, its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
7
Repeat.

   Results

What do I get from this combo?
Infinite black mana
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite sacrifice triggers
Mairsil, the Pretender
0.9%inclusion17 decks1.79K decks
High Synergy Cards
Torchling
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100%synergy
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94%inclusion16 decks17 decks
94%synergy
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88%inclusion15 decks17 decks
88%synergy
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88%inclusion15 decks17 decks
88%synergy
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88%inclusion15 decks17 decks
87%synergy
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82%inclusion14 decks17 decks
82%synergy
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53%inclusion9 decks17 decks
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Creatures
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53%inclusion9 decks17 decks
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Instants
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Lands
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Luxury Suite
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Crumbling Necropolis
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Training Center
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Raucous Theater
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14%synergy
Undercity Sewers
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Sulfurous Springs
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Path of Ancestry
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Misty Rainforest
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