Sakashima the Impostor + Opalescence + Detention Sphere

Sakashima the Impostor
Opalescence
Detention Sphere

Requires
Sakashima the Impostor must be in hand. Opalescence must be on the battlefield. Detention Sphere must be on the battlefield. Mana needed: 2
Steps
  1. Cast Sakashima the Impostor by paying 2, having it enter the battlefield as a copy of Detention Sphere that is a 3/3 legendary enchantment creature named Sakishima the Imposter.
  2. When Sakashima the Impostor, it triggers its first ability from Detention Sphere, exiling itself.
  3. Sakashima the Impostor leaves the battlefield, triggering its second ability from Detention Sphere, returning itself to the battlefield as a copy of Detention Sphere that is a 3/3 legendary creature named Sakashima the Impostor.
  4. Repeat from step 2 any number of times.
  5. End the loop by choosing a different creature to copy or a different permanent to exile, or by declining to exile anything.
Results
Infinite ETB. Infinite LTB.

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82% of 61 decks +82% synergy
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45% of 53 decks +45% synergy
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41% of 56 decks +40% synergy
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Catch // Release
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56% of 59 decks +55% synergy
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Sea Gate Restoration
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Decanter of Endless Water
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Talisman of Progress
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Mystic Gate
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Temple of Enlightenment
69% of 61 decks +52% synergy
Forbidden Orchard
67% of 61 decks +64% synergy
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Raugrin Triome
59% of 56 decks +32% synergy
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54% of 61 decks +54% synergy
Exotic Orchard
54% of 61 decks +19% synergy
Path of Ancestry
46% of 61 decks +25% synergy
Temple of Triumph
44% of 59 decks +27% synergy
Stormcarved Coast
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Deserted Beach
40% of 53 decks +24% synergy
Sulfur Falls
36% of 59 decks +5% synergy
Glacial Fortress
30% of 61 decks +4% synergy
Training Center
27% of 55 decks -0% synergy
Hallowed Fountain
26% of 61 decks -14% synergy
Spectator Seating
25% of 55 decks +0% synergy
Sea of Clouds
25% of 61 decks -1% synergy
Skycloud Expanse
23% of 61 decks +10% synergy
Clifftop Retreat
22% of 59 decks -7% synergy
Steam Vents
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Sacred Foundry
20% of 59 decks -16% synergy
Gemstone Caverns
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Shivan Reef
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Plateau
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Volcanic Island
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Battlefield Forge
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Arid Mesa
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Flooded Strand
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Tundra
13% of 61 decks -1% synergy
Prairie Stream
13% of 61 decks -20% synergy
Rainbow Vale
11% of 61 decks +11% synergy
Scalding Tarn
10% of 61 decks -1% synergy
Adarkar Wastes
10% of 61 decks -8% synergy
Wind-Scarred Crag
7% of 59 decks +0% synergy
Nimbus Maze
7% of 61 decks +2% synergy
Reflecting Pool
7% of 61 decks +1% synergy
Mana Confluence
7% of 61 decks -1% synergy
Riverglide Pathway
5% of 55 decks -4% synergy
Swiftwater Cliffs
5% of 59 decks -2% synergy