Xu-Ifit, Osteoharmonist
Intruder Alarm
Ashnod's Altar

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield (Xu-Ifit without summoning sickness on the battlefield).
You have a creature card in your graveyard

   Steps

How does this combo work?
1
Activate Xu-Ifit by tapping it, returning a creature card from your graveyard to the battlefield.
2
When the creature enters the battlefield, Intruder Alarm triggers, untapping all creatures.
3
Activate Ashnod's Altar by sacrificing the creature returned in step 1.
4
Repeat.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite sacrifice triggers
Infinite death triggers
Infinite colorless mana
Infinite mana creatures you control can produce
Infinite untap of creatures
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High Synergy Cards
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44%synergy
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41%synergy
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Top Cards
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Enchantments
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Lands
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Misty Rainforest
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Dimir Aqueduct
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5%synergy
Underground Sea
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Myriad Landscape
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3%synergy
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10%synergy
Secluded Courtyard
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10%synergy
Ash Barrens
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9%synergy
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9%synergy
Cavern of Souls
14%inclusion3 decks21 decks
7%synergy
City of Brass
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7%synergy
Marsh Flats
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4%synergy
Tainted Isle
14%inclusion3 decks21 decks
3%synergy
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3%synergy
Windswept Heath
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3%synergy