Bond of Insight + Twincast + Turnabout

Prerequisites

• Lands you control can tap to produce at least

Steps

1. 1Cast Bond of Insight by paying .
2. 2Holding priority, cast Turnabout by paying , untapping all lands you control.
3. 3Activate all mana-producing lands you control by tapping them, adding at least .
4. 4Holding priority, cast Twincast by paying , copying Bond of Insight.
5. 5Resolve the copy of Bond of Insight, causing each player to mill four cards, and returning Turnabout and Twincast from your graveyard to your hand.
6. 6Repeat from step 2.
7. 7If 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.

Effects

• Infinite casts of instants in your graveyard and/or hand
• Infinite magecraft triggers
• Infinite mana lands you control can produce
• Infinite mill
• Infinite self-mill
• Infinite storm count
• Put all instant and sorcery cards from your graveyard and library into your hand