Crystalline Crawler
Evolution Witness
Cathars' Crusade
Altar of Dementia

   Prerequisites

What do I need to start this combo?
Creature with MV<=1 in hand.
All other permanents on the battlefield.
You have enough mana to cast the creature with mana value 1 or less

   Steps

How does this combo work?
1
Cast the creature with mana value 1 or less from your hand by paying its mana cost.
2
When the creature enters, Cathars' Crusade triggers.
3
Holding priority, activate Altar of Dementia by sacrificing the creature.
4
Resolve the Cathars' Crusade trigger, putting a +1/+1 counter on each creature you control.
5
Evolution Witness triggers, returning the creature with mana value 1 or less from your graveyard to your hand.
6
Activate Crystalline Crawler by removing a +1/+1 counter from it, adding one mana of any color.
7
Repeat.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite sacrifice triggers
Infinite death triggers
Infinite mill
Infinite self-mill
Infinite storm count
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New Cards
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28%synergy
High Synergy Cards
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73%synergy
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70%synergy
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63%synergy
Corpsejack Menace
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62%synergy
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54%inclusion7 decks13 decks
52%synergy
Arwen, Weaver of Hope
54%inclusion7 decks13 decks
52%synergy
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56%inclusion5 decks9 decks
51%synergy
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48%synergy
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47%synergy
Top Cards
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37%synergy
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Game Changers
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Creatures
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Instants
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Utility Artifacts
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Enchantments
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29%synergy
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Utility Lands
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Mana Artifacts
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Lands
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Woodland Cemetery
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21%synergy
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Lush Portico
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22%synergy
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21%synergy
Brushland
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11%synergy
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11%synergy
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1%synergy
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-13%synergy