Bond of Insight + Twincast + Turnabout
Bond of Insight
Twincast
Turnabout
Requires
Bond of Insight must be in hand.
Twincast must be in hand.
Turnabout must be in hand.
Mana needed: 
Steps
- Cast Bond of Insight by paying
. - Holding priority, cast Turnabout by paying
, untapping all lands you control. - Activate all mana-producing lands you control by tapping them, adding at least .
- Holding priority, cast Twincast by paying , copying Bond of Insight.
- Resolve the copy of Bond of Insight, causing each player to mill four cards, and returning Turnabout and Twincast from your graveyard to your hand.
- Repeat from step 2.
- If lands you control can tap to produce at least , this combo nets infinite mana, which can be used to infinitely cast instants instead of continuing to copy Turnabout.
Results
Infinite mill. Infinite self-mill. Infinite storm count. Infinite mana lands you control can produce. Infinite magecraft triggers. Put all instant and sorcery cards from your graveyard and library into your hand. Infinite casts of instants in your graveyard and/or hand.
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0.54% of 559 decks
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Enchantments
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Case of the Ransacked Lab
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Founding the Third Path
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Hall of the Bandit Lord
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Mikokoro, Center of the Sea
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Cephalid Coliseum
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Castle Vantress
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Seat of the Synod
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Urza's Saga
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Winding Canyons
7% of 41 decks
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Terrain Generator
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Nykthos, Shrine to Nyx
7% of 41 decks
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Mana Artifacts
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90% of 10 decks
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Sol Ring
83% of 41 decks
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Arcane Signet
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55% of 11 decks
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Talisman of Creativity
55% of 11 decks
+26% synergy
Charcoal Diamond
50% of 10 decks
+45% synergy
Sky Diamond
44% of 41 decks
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Fellwar Stone
37% of 41 decks
+16% synergy
Talisman of Dominance
30% of 10 decks
-2% synergy
Thought Vessel
27% of 41 decks
+10% synergy
Midnight Clock
17% of 41 decks
+12% synergy
Sceptre of Eternal Glory
12% of 41 decks
+11% synergy
Coldsteel Heart
12% of 41 decks
+11% synergy
Relic of Legends
12% of 41 decks
+10% synergy
Basalt Monolith
12% of 41 decks
+10% synergy
Everflowing Chalice
12% of 41 decks
+8% synergy
Misleading Signpost
11% of 37 decks
+9% synergy
Throne of Eldraine
8% of 37 decks
+6% synergy
Star Compass
7% of 41 decks
+7% synergy
Extraplanar Lens
7% of 41 decks
+6% synergy
Springleaf Drum
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+5% synergy
Worn Powerstone
7% of 41 decks
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Gilded Lotus
7% of 41 decks
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Mox Amber
7% of 41 decks
+3% synergy
Mox Opal
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Thran Dynamo
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Mana Crypt
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Lands
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90% of 10 decks
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Sunken Hollow
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Dimir Aqueduct
80% of 10 decks
+63% synergy
Shivan Reef
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Sulfur Falls
73% of 11 decks
+41% synergy
River of Tears
70% of 10 decks
+67% synergy
Drowned Catacomb
70% of 10 decks
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Cascade Bluffs
64% of 11 decks
+51% synergy
Darkwater Catacombs
60% of 10 decks
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Command Tower
46% of 41 decks
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Steam Vents
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+7% synergy
Dismal Backwater
40% of 10 decks
+33% synergy
Fiery Islet
36% of 11 decks
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Frostboil Snarl
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+22% synergy
Stormcarved Coast
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+18% synergy
Riverglide Pathway
27% of 11 decks
+19% synergy
Temple of Epiphany
27% of 11 decks
+9% synergy
Myriad Landscape
22% of 41 decks
+3% synergy
Scalding Tarn
15% of 41 decks
+4% synergy
Flooded Strand
10% of 41 decks
-1% synergy
Polluted Delta
10% of 41 decks
-2% synergy
Reflecting Pool
7% of 41 decks
+2% synergy
Bloodstained Mire
7% of 41 decks
-3% synergy
Misty Rainforest
7% of 41 decks
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