Saw in Half
Sacrifice
Shipwreck Dowser

   Prerequisites

What do I need to start this combo?
Shipwreck Dowser on the battlefield.
Saw in Half in hand.
Sacrifice in hand or in your graveyard.
2 available

   Steps

How does this combo work?
1
Cast Saw in Half by paying 2, destroying Shipwreck Dowser and creating two token copies of it with base power equal to half the destroyed creature's power and base toughness equal to half the destroyed creature's toughness, rounding up each time.
2
The two Shipwreck Dowser tokens enter the battlefield, returning Sacrifice, if applicable, and Saw in Half from your graveyard to your hand.
3
Cast Sacrifice by paying and sacrificing a Shipwreck Dowser token, adding .
4
Repeat.
5
Once you have infinite mana, you may instead return any other instant or sorcery that can be cast using only black mana in place of Sacrifice using the Shipwreck Dowser tokens to get infinite casts of those instants and/or sorceries.

   Results

What do I get from this combo?
Cast a subset of spells in your graveyard
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite magecraft triggers
Infinite sacrifice triggers
Infinite storm count
Infinite black mana
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Enchantments
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Artifacts
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23%synergy
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6%synergy
Thran Dynamo
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Wayfarer's Bauble
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3%synergy
Bolas's Citadel
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3%synergy
The One Ring
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Utility Lands
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29%synergy
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Mana Artifacts
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23%synergy
Talisman of Creativity
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19%synergy
Fellwar Stone
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24%synergy
Dimir Signet
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18%synergy
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13%synergy
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10%synergy
Relic of Sauron
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12%synergy
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10%synergy
Gilded Lotus
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11%synergy
Mind Stone
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Decanter of Endless Water
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7%synergy
Mox Opal
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6%synergy
Thran Dynamo
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6%synergy
Thought Vessel
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Lands
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71%synergy
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22%synergy
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39%synergy
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40%synergy
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28%synergy
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53%synergy
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36%synergy
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24%synergy
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25%synergy
Steam Vents
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21%synergy
Underground River
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36%synergy
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17%synergy
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13%synergy
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27%synergy
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27%synergy
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26%synergy
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13%synergy
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20%synergy
Choked Estuary
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13%synergy
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10%synergy
Thundering Falls
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18%synergy
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16%synergy
Fetid Pools
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14%synergy
Flooded Strand
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9%synergy
Dimir Aqueduct
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7%synergy
Darkwater Catacombs
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6%synergy
Swiftwater Cliffs
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14%synergy
Badlands
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7%synergy
Volcanic Island
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6%synergy
Haunted Ridge
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4%synergy
Gloomlake Verge
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9%synergy
Cavern of Souls
17%inclusion5 decks29 decks
10%synergy
Marsh Flats
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7%synergy
Verdant Catacombs
17%inclusion5 decks29 decks
6%synergy
Misty Rainforest
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6%synergy
Underground Sea
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3%synergy
Evolving Wilds
17%inclusion5 decks29 decks
-3%synergy
Path of Ancestry
17%inclusion5 decks29 decks
-5%synergy
Darkslick Shores
14%inclusion4 decks29 decks
9%synergy